DERMAdoctor Kakadu C 20% Vitamin C Serum, 2-Pack. Clean + Clinical + Cruelty Free - Learn More. Tyrrell RM. "Hyperpigmentation is significantly lighter, and my fine wrinkles are basically non-existent. Dermatologist-developed and science backed for superior results. Antioxidants. For the best experience on our site, be sure to turn on Javascript in your browser. | Byrdie Clean: No | Cruelty-Free: No, "Given the quality of Paula's Choice products, I say that the Paulas Choice C15 Super Booster lives up to its gold standard. Delightfully gentle, this hydrating, soap-free foaming gel helps dissolve cosmetics, remove impurities and leaves skin feeling fabulously refreshed and complexion looking healthy and radiant. This formula also relies on that magic trio, though rings in at a slightly more affordable price than the SkinCeuticals pick above, and one bottle is enough for about 150 uses. I generally like Dermadoctor but this serum really clogged my pores. In fact, there is a scientific reason Vitamin C serums are likely to be the most expensive products in your beauty cabinet. The Skinceuticals C E Ferulic is a great option with L-ascorbic acid as is the CeraVe Skin Renewing Vitamin C Serum. Not only that, but she noticed a real improvement in her skin texture, saying that after the six-week testing period, her face looked and felt smoother and softer overall. We independently research, test, review, and recommend the best Benefits: Lightens dark spots, calms inflammation | Skin Type: All | Dosage: A few drops morning and night | Size: 1 ounce | Cruelty-Free: Yes | Byrdie Clean: Yes, Makes skin look radiant after each application and over time, Doesnt make a noticeable difference in firmness of the skin. Look for dark, opaque bottles, preferably with a dropper or pump-top applicators. Stubborn dark spots or old acne scars? 2016. productslearn more about, Byrdie takes every opportunity to use high-quality sources, including peer-reviewed studies, to support the facts within our articles. It has that same level of efficacy, thanks to a carefully formulated combo of ferulic acid and vitamin C, but throws a new antioxidant into the mix. She has been trained in general medical, surgical and cosmetic dermatology and holds an expertise in acne, rosacea, body contouring, laser rejuvenation and injectable aesthetic treatments. "They're also great for fine lines, melasma, and rosacea." Ingesting Vitamin C boosts the immune system and, although this helps bolster collagen and elastin production, its not targeted and works a lot slower since our body only accepts a certain amount of Vitamin C, Wang says. SET INCLUDES: Kakadu C Brightening Daily Cleanser, 2.3 fl. DERMAdoctor Kakadu C 20% Vitamin C Serum, 2-Pack. retailers. Reveals brighter, younger-looking skin around the eyes. The slippery formula goes on clear and absorbs quickly. Choosing a formula that combines these three is one way to make sure youre getting even more efficacy from each of the ingredients on its own. It also layers beautifully with other skincare and makeup products. It also helps to improve the appearance of fine lines and wrinkles. If youre looking for a vitamin C serum that provides all the benefits of the hero ingredient as well as hydration for your skin, this is the one we recommend for you. With so many different types of serums and skincare actives on the market, it can be tricky to navigate what each one does and whether or not it should hold a place in your skincare routine. It touts a unique (and super powerful) form of vitamin C for spot-fading benefits, and ferulic acid and vitamin E to help ensure it works even better and evening out skin tone. By clicking Accept All Cookies, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. Benefits: Radiance-boosting, wrinkle-reducing | Skin Type: All | Dosage: Apply a dime-size morning and evening | Size: 1 ounce | Cruelty-Free: No | Byrdie Clean: No, Improves fine lines and textures over time, While it doesnt contain fragrance, it has a naturally unpleasant scent. Benefits: Resurfaces to reveal brighter, smoother skin and stimulates skin renewal | Dosage: 4 to 5 drops in PM | Active Ingredients: Ferulic acid, granactive retinoid, glycolic acid | Skin Type: Normal to dry | Size: 1.69 oz | Byrdie Clean: No | Cruelty-Free: No, Infused vitamin E and ferulic co-boost performance. If you struggle with dull skin, incorporating a brightening vitamin C serum into your skincare routine might be just what you need to achieve a more radiant complexion. She also noted that it helped to visibly reduce some of her hyperpigmentation, resulting in a more even, less dull-looking skin tone. Add. Vitamin C also promotes collagen production, giving skin more support and structure. 4.0 out of 5 stars Great product but a little sticky. DERMAdoctor Kakadu C Intensive Vitamin C Peel Pads with Ferulic Acid Vitamin E (30 count) 20% Off With Code REFRESH 4.93 Stars 14 Reviews 14 $78.00 Quick Buy Log in/sign up to use your Favorites list! Nutrients vol. Benefits Helps brighten the complexion and leaves skin feeling more elastic, smoother, softer and firmer. If you know of one we should consider, please email us atcontact@byrdie.comand we will evaluate the product ASAP. Best of all, they say results only take two weeks to appear. It contains 15% ascorbic acid, along with a potent formula of antioxidants, essential nutrients, and fruit enzymes. Write a review. "They work to stimulate collagen, lighten dark spots, and protect against sun damage," Madfes tells Byrdie. Breakouts are no moreone person said it's more gentle and effective than any prescription they've triedand it reduces wrinkles, too. A dermatologist-developed line of brightening skincare solutions for a radiant, more luminous complexion. After the six-week period, our tester's skin was left looking hydrated, glowing, and refreshed. Kakadu C 20% Vitamin C Serum with Ferulic Acid & Vitamin E . If irritation occurs, discontinue use. This high potency, lightweight serum provides an anti-aging concentrate of 20% stabilized Vitamin C enriched with Kakadu Plum, Ferulic Acid and Vitamin E.
DERMAdoctor - Advanced Skincare | Lookfantastic WHAT IT DOES: The delightful gentle, hydrating, soap-free foaming gel cleanser helps dissolve cosmetics and remove impurities; it leaves skin feeling fabulously refreshed and complexion looking healthy and radiant.
DERMAdoctor Kakadu C Serum vs Discoloration Defense - Slant Per one shopper, the serum's effects rival more invasive treatments: "This stuff is literally Botox in a bottle," they wrote on Sephora's website. Vitamin C is the most abundant antioxidant in the body fighting free radicals to slow the aging process, Lekus told HuffPost. REVIEWS 62 reviews. The gentle formula combines sodium ascorbyl phosphate at 10% with vitamin E to deliver strong results, evening skin tone and minimizing fine lines and wrinkles.
Theres no shortage of antioxidants to choose from, but, unlike the vitamin Cs and green teas of the world, ferulic acid flies somewhat under that radar. If you prefer an oil-based product that will really boost the radiance of your skin and keep it hydrated, we recommend the Biossance Squalane + Vitamin C Rose Firming Oil. JavaScript seems to be disabled in your browser.
DERMAdoctor 3-Pc. Kakadu C Brightening Set & Reviews - Beauty Gift Sets The first is protecting against environmental stressors and free radicals, an antioxidant benefit that slows signs of aging and reduces damage overall. Its pricey, yes, but a little goes a long way, and the efficacy really cant be beaten. For this roundup, she considered dozens of products, evaluating each serum on its active ingredients, skin-feel, and value. In addition to vitamin C from tetrahexyldecyl ascorbate, it contains other brighteners like gwennis and angelys, plus aloe vera to soothe. The C E Ferulic may be the OG antioxidant serum from Skinceuticals, but this newbie is poised to give it a run for its money, especially for those with oily or acne-prone skin. L-ascorbic acid is the best form to look for, and stability and efficacy can increase when paired with other antioxidants, such as vitamin E. It may be on the pricier side, but this powerful antioxidant serum will do wonders for your face. If you buy something through our links, we may earn a commission. I've never written a review before, but this product has worked so incredibly well and so incredibly quickly that I had to share," wrote a Sephora customer of its effect on hyperpigmentation. She also noted that her skin texture felt more even to the touch. A basic skincare regimen includes a facial cleanser, a vitamin C antioxidant, a moisturizer, and sunscreen to cover the skin's cleansing, hydration, and environmental-protection needs. It leaves behind a tacky film until you layer a moisturizer on top. Dr. Herrmann recommends applying your serum after cleansing. She received a Bachelor of Arts in Journalism from the University of Minnesota. Surai P. Silymarin as a natural antioxidant: an overview of the current evidence and perspectives. While this might not sound super appealing, it spreads easily and sinks into the skin quickly. Pigmentation evening out. Green tea extract helps protect the skin against free radical damage, culminating in a find that shoppers stick with for 13 years. MakeupAlley is a registered trademark of MUA, Inc. Founded by a board-certified dermatologist, DERMAdoctor was created with a mission to solve common skincare issues and concerns that many people struggle with and are commonly ignored by the beauty industry. Also make sure the concentration is listed as between 10 to 20 percent. On top of that, its fragrance-free and touts a very minimal ingredient list, always a plus for those with sensitive skin. Avoid the eye area. Kakadu C with 1% Retinol + 12% C Ferulic & E Complex is available in a 30 ml size for $75 and Calm Cool + Corrected Bakuchiol Retinol Alternative Serum is available in a 30 ml size for $58 at . Its a combo that she says helps improve dullness, fine lines, and pigmentation. Common ones to look out for include ascorbic acid, magnesium ascorbyl phosphate, and sodium ascorbyl phosphate. $69.60. She also loved that her skin looked slightly brighter after consistent use, and the fine lines near her mouth appeared to have smoothed out a bit. $182.00. "They're also great for fine lines, melasma, and rosacea." Vitamin C in serum form is so effective because it . 4.78 Stars 223 Reviews 223. Apply every other night for first two weeks. The formula is highly concentrated with 15% pure vitamin C as well as soothing peptides, ferulic acid, and vitamin E. If you have sensitive skin, this is a fantastic find; shoppers in the same boat write that it doesn't burn at all, yet lightens their hyperpigmentation with alacrity. Healthcare professionals review articles for medical accuracy. Alyssa has been a commerce writer at Byrdie since 2022, where she covers all things beauty. How often should you apply vitamin C serums? Our tester adored this serum, saying it sunk into her skin with ease while leaving it feeling moisturized, and she also noted that after each application, her skin looked radiant. Benefits: Restores skin's moisture barrier, locks in hydration, protects from environmental stressors | Dosage: 2 to 3 drops daily | Active Ingredients: Ferulic acid, vitamin C, vitamin E | Skin Type: All, except sensitive | Size: 0.67 oz. According to King, unless the product has been specifically formulated to blend ferulic acid with exfoliating acids (glycolic, lactic, and salicylic), dont mix the two. Turns out, Vitamin C actually is the powerhouse ingredient it claims to be, says esthetician Melissa Lekus of Melissa Lekus Skincare Consulting. That said, theres no real consensus on whether its best worn at morning or night. Were here for it. Ad Choices. While our tester appreciated that this liquidy serum absorbed quickly and layered nicely in her skincare routine, she didnt see a noticeable difference in the brightness of her complexion or a reduction in dark spots. Add to Cart.
DERMAdoctor Kakadu C Serum | Costco No testing on animals ever. Helps brighten and leave skin feeling more elastic, smoother, softer and firmer. You can find out more about our use, change your default settings, and withdraw your consent at any time with effect for the future by visiting Cookies Settings, which can also be found in the footer of the site. But, what do dermatologists think of this so-called skin superfood?
DERMAdoctor kakadu C 20% Vitamin C Serum with Ferulic Acid & Vitamin E vitamin C, an antioxidant that boosts collagen production and inhibits pigment formation); Kakadu fruit extract (a fruit rich in vitamin C); ferulic acid (anti-inflammatory and antioxidant); tocopherol (a.k.a. DERMAdoctor Kakadu C 20% Vitamin C Serum with Ferulic Acid & Vitamin E, 1 fl oz. Alyssa joined the Byrdie team in 2022 covering shopping and product content in the beauty and lifestyle categories. oz. Kakadu C Serum A high potency, lightweight serum that provides an antiaging concentrate of 20 percent stabilized vitamin C enriched with kakadu plum, ferulic acid, and vitamin E. Uploaded by: whatimnotonline on 05/13/2018 That said, eating an orange doesnt necessarily give you the same skin-loving benefits as a serum, says Susie Wang, cofounder of 100% PURE. Byrdie contributor Melanie Rud has over a decade of experience in the beauty industry, writing for some of the biggest magazines and websites out there. Kakadu C 20% Vitamin C Serum, 0.5 fl. "I saw almost immediate improvement with my dark spots and skin texture," said a Sephora reviewer. Good skincare shouldnt be difficult to find, and we love that this extremely accessible product is more than just available in your local drugstore and relatively affordableits also highly effective. M, ake sure the concentration and type of Vitamin C is listed. She is an expert in health, pregnancy, and women's lifestyle.
About Us - DERMAdoctor Youre likely familiar with all of the (many) benefits of incorporating an antioxidant serum into your daily skincare routine, but just in case youre not, allow us to refresh your memory. This formula is packed with 20% stabilized vitamin C from Australian Kadaku plum (which the brand says has 55 times the vitamin C of an orange), as well as ferulic acid and vitamin E. The combination has Amazon shoppers effusive about their skin, claiming it's brighter, glowing, and "so much firmer." We independently research, test, review, and recommend the best vitamin E, another antioxidant). Dark spots can result from many thingslike post-acne scarring and sun damageand they can often be tricky to fade.
Kakadu C - DERMAdoctor Ferulic acid is a potent antioxidant that helps to neutralize the skin-damaging and aging free radicals formed when skin is exposed to pollution and UV rays, says King. | Byrdie Clean: Yes | Cruelty-Free: Yes. She was previously the Assistant Beauty Editor at VOX Media where covered beauty trends, product recommendations, skincare advice, and more. Is Kakadu Plum the Newest Must-Have Beauty Ingredient? Each formulation is paired with a host of skin loving ingredients like Ferulic Acid and Vitamin E to boost the benefits of the actives for increased effectiveness. Gently smooth over skin until absorbed. The same brand that gave us one of our all-time favorite keratosis pilaris treatments also delivers a powerful vitamin C serum. DERMAdoctor products are formulated without:Formaldehydes, Formaldehyde-releasing agents, SulfatesSLS + SLES, Parabens, Phthalates, Mineral Oil, Oxybenzone, Coal Tar, Triclosan, Triclocarban, Undisclosed synthetic fragrances, Animal Oils/Musks/Fats, Benzophenone + Related Compounds, Butoxyethanol, Carbon Black, Lead/Lead Acetate, Methyl Cellosolve + Methoxyethanol, Methylchloroisothiazolinone & Methylisothiazolinone, Mercury + Mercury Compounds (Thimerisol), Insoluble Plastic Microbeads (This prohibited ingredient applies to products that are meant to be rinsed off ), Resorcinol, Talc containing asbestos, Toluene, Butylated hydroxyanisole (BHA), Butylated hydroxytoluene (BHT) that is 0.1% or more of total formula, Petrolatum and Parrafin that is not USP grade, Phenoxyethanol that is 1% or more of total formulation, Polyacrylamide & Acrylamide, The following types of Styrene (Bromostyrene, Deastyrene/acrylates/dvbcopolymer, sodium styrene/divinylbenzene copolymer , styrene oxide, styrene), 1,4 Dioxane in final formulas must comply with the thresholds as follows: (10 or < ppm for products that are meant to be rinsed off, wiped off or removed, 3ppm or < for products that are meant to remain on the skin). When it comes to vitamin C serums, board-certified dermatologist Diane Madfes, MD, is a fan of them, citing their efficacy. If using with a retinol at night, apply after retinol application. Once applied, it doesnt make the skin look immediately radiant, but our tester shared that over time, she did notice an improvement in the overall brightness of her complexion. Suggested Use While she didnt see a major difference in the radiance of her skin, the texture and tone improvements are so great that this isnt a deal breaker for us. And you know youre getting some good bang for your buck since this contains just three ingredients, two of which are the namesake antioxidants. 20% Vitamin C with Ferulic Acid & Vitamin E Lightweight Anti-aging Serum Brightens, Smoothes, Softens and Firms Item 1344769.
DERMAdoctor - Clinical Skin Care by Dr. Audrey Kunin | Dermstore In terms of the long-term results, she was thrilled with how well this serum worked to brighten her complexion and smooth her skin texture. Appropriate packaging to protect ingredients. You can also find her work in Elite Daily, MyDomaine, Thought Catalog, and more. "Two weeks of using this serum, and my 17-year-old tells me I look like I am in my 20s rather than 30s," wrote an Amazon reviewer. Benefits: Provides potent antioxidant protection and boosts skin's glow | Dosage: Thin layer in AM and PM | Active Ingredients: Ferulic acid, vitamin C | Skin Type: All | Size: 1 oz | Byrdie Clean: Yes | Cruelty-Free: Yes. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Cond Nast. Rachel is a writer living in New York City with three cats and too much lipstick, mascara and skincare. Those that scored the highest appear on this list. It didnt do much in terms of firming the skin, but if improving radiance and skin texture is your goal, we dont think youll be disappointed with this product. A 1-ounce bottle of this stuff rings up at over $160. However, the scent doesnt linger on the skin for long, so its not a dealbreaker for us.
The Best Vitamin C Serums Of 2019, According To Skincare Experts - HuffPost Also helps improve the appearance of fine lines and wrinkles. For the best experience on our site, be sure to turn on Javascript in your browser. But perhaps the most comforting thought of all is that our skin will look even better in the years to come, thanks to the heavy dose of free-radical-fighting antioxidants. In a 4-week consumer study on kakadu C 20% Vitamin C Serum with Ferulic Acid & Vitamin E 94% REPORTED BRIGHTER SKIN 84% REPORTED A MORE RADIANT COMPLEXION 84% REPORTED FIRMER-FEELING SKIN Based on a 4-week sponsored period of use by 32 female volunteers, aged 21-65 a radiant routine STEP 1 AM + PM: cleanse kakadu C Brightening Daily Cleanser I saw this on a Gilt sale and figured it was a dupe for another C E Ferulic acid serum that all the dermatologists seem to love and use on themselves (I forget the name, Cosmedicine? Benefits: Brightening, firming, texture-smoothing | Skin Type: Balanced, dry, combination, oily | Dosage: A few drops daily | Size: 1 ounce | Cruelty-Free: Yes | Byrdie Clean: Yes. Dermadoctor Kakadu C Serum. Ferulic acid can be great for brightening your complexion overall, but if youre looking to really knock out super stubborn, target dark spots, youll want it in this formula. This vitamin C serum has our stamp of approval for all skin types, skin tones, and ages. Aqua (Water), 3-O-Ethyl Ascorbic Acid, Ethoxydiglycol, Glycerin, PEG-40 Hydrogenated Castor Oil, Butylene Glycol, Citric Acid, Terminalia Ferdinandiana (Kakadu) Fruit Extract, Epigallocatechin Gallate, Tocopherol, Alcohol, Sodium Citrate, Phenoxyethanol, Triethanolamine, Ferulic Acid, Caprylyl Glycol, Ethylhexylglycerin, Disodium EDTA, Hexylene Glycol, Panthenol, Sodium Hyaluronate. Considering that its effective, non-irritating, suitable for all skin types, and doesnt contain harsh acids, we think its a great choice for people with sensitive skin. | Byrdie Clean: No | Cruelty-Free: No, High vitamin C concentration may be irritating. 4.5. All positive reviews diana Vilches. 7.10 oz. It also helps to improve the appearance of fine lines and wrinkles. It has a lightweight, fast-absorbing formula that doesnt feel sticky or drying on the skin, its easy to apply and layer in a skincare routine, and it creates some really impressive results. In addition to vitamin C (in the form of sodium ascorbyl phosphate at 10%), it contains glycerin and hyaluronic acid to moisturize and aloe to soothe the skin. This stuff normally retails for about $95 an ounce, but you can get it at Costco for $45 an ounce, split up in two separate containers which is actually better because it keeps the stuff fresh. $131.84 . Yes No About reviewer ( 272 reviews) Age25-29 SkinNormal, Fair, Neutral Apply it in the morning to yes, reap the benefits of ferulic acid (which is combined with other antioxidants, phloretin, and vitamin C), but also to give your skin an instant lift, thanks to a unique microalgae ingredient. L-ascorbic acid or tetrahexyldecyl ascorbate are the most active types, says dermatologist Erum Ilyas of, what the heck does Vitamin C serum do for your skin, Perricone MDs Vitamin C Ester Brightening Serum, the best-selling Vitamin C serums at Sephora, A post shared by SkinCeuticals (@skinceuticals), cult-favorite is great under daily sunscreen, SkinCeuticals C E Ferulic Vitamin C serum, The Ordinary's Magnesium Ascorbyl Phosphate 10%, Peter Thomas Roth Potent-C Power Serum is available at Sephora, Mad Hippie Vitamin C Serum is available at Ulta, Dr. Dennis Gross C+ Collagen Brighten & Firm Vitamin C Serum, Citrix Vitamin C Pro-Collagen Brightening Serum, Oz Naturals Vitamin C Facial Serum is available at Oz Naturals. Apply every other night for first two weeks. At the time of publishing, we were not able to find any ferulic acid serums from a Black-owned and/or Black-founded business. It was also around that same time that we began telling any living being with ears about this magical serum. Theres no denying that our tester, as well as several of our editors, adore this serum, but its worth noting that while it doesnt contain fragrance, the ingredients mixed together do create an unpleasant scent. Ideally, packaging that protects the product from exposure to light and air (both of which can decrease ferulic acids stability) is best, says King. Vitamin C works synergistically, meaning it plays very nicely with other antioxidants. Is it safe to use ferulic acid during pregnancy? Over time, our tester noticed a significant improvement in the radiance of her complexion, noting that after the six weeks, her skin appeared brighter and more smooth. They each evaluated one vitamin C serum during that time period based on ease of use, absorption, skin texture, skin glow, firmness, and overall look. 4 star. Dr Dray 1.82M subscribers Subscribe 352K views 1 year ago #dermatologist #antiaging #skincare Dermatologist Dr Dray compares Timeless skin care 20% vitamin C + E ferulic acid serum to. For external use only. This serum is evidence that you dont need to spend a lot of money on skincare packed with actives in order to see a positive change in your skin. productslearn more about . But don't overlook the brand's vitamin C serum, which also has a huge following. The addition of toner, corrective serums, and retinol skincare products can further help address specific skin concerns and amplify the results of any core . Ferulic acid is a superstar antioxidant worth knowing. Sandy L. 7 months ago. What a great . Another option that wont max out your skincare budget, this newbie is not only affordable, its also an amazing multi-tasker. Ole Henriksen Truth Serum Vitamin C Anti-Aging Collagen Booster, Clinique Fresh Pressed Daily Booster With Pure Vitamin C 10%, Kiehl's Powerful-Strength Line-Reducing Concentrate, Glow Recipe Guava Vitamin C Dark Spot Treatment Serum, Hyper Skin Brightening Dark Spot Vitamin C Serum, DermaDoctor Kakadu C 20% Vitamin C Serum With Ferulic Acid & Vitamin E, Sunday Riley C.E.O. If you already alternate several other actives, you might apply it every other day; if youre looking to dramatically fade hyperpigmentation, you may want to use it daily. can lower the pH, which can decrease ferulic acids efficacy. Still, its a great option, a highly potent antioxidant, and, according to King, it pairs nicely with many other popular antioxidants (specifically vitamin C and E). KEY INGREDIENTS: Ascorbic acid (a.k.a. - Melissa Lekus, Melissa Lekus Skincare Consulting, For the best of the best: SkinCeuticals C E Ferulic, The skincare experts who talked to HuffPost overwhelmingly recommend, For first timers: The Ordinary Magnesium Ascorbyl Phosphate 10%, For a stable formula: Peter Thomas Roth Potent-C Power Serum, For daily use: Mad Hippie Vitamin C Serum, Though Vitamin C serums are touted as a remedy for sun spots, aging skin and a dull complexion, green beauty expert, For all-natural ingredients: 100% PURE Vitamin C Serum, For dull skin: Dr. Dennis Gross C+ Collagen Brighten & Firm Vitamin C Serum, Vitamin C is a "powerhouse ingredient," says esthetician Melissa Lekus of, For age spots: Citrix Vitamin C Pro-Collagen Brightening Serum, If your main skincare concern is reducing the appearance of age spots and other skin discoloration, dermatologist, For acne scars: Sweet Chef Ginger + Vitamin C Serum Shot, For affordability: Oz Naturals Vitamin C Facial Serum, ot all Vitamin Cs are equal, says Wang, the cofounder of, If the serum has turned brown, return it and cease any use of it, Wang says. You can definitely use it on its own, but we like it because, per the name, you can also mix in a drop or two into any serum or moisturizer youre already using. Over time, our tester recognized a significant reduction in the appearance of her post-acne marks, saying her complexion looked generally more even in tone. DERMAdoctor Kakadu C Serum $98 Recommended by trusted experts Good Housekeeping Trusted Source Depth of analysis Yes In-house Testing Best Acne Treatment in "The 11 Best SkinCeuticals Products of All Time, According to Skincare Pros" Last updated: 11 Feb 2022 intothegloss.com Depth of analysis No In-house Testing Best Overall "In less than a week, I can honestly say this is the quickest I've ever noticed results from any skincare product," said a Sephora reviewer. Lightweight and fast-absorbing, there isnt much this serum cant do, combining the two namesake ingredients with other skin brighteners for an extra hit of spot fading, specifically.