Kiehl's Energizing Radiance Masque for skin with dark spots

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Questions and answers

What the research says

• Treatment with ascorbyl glucoside-arginine complex lotion significantly decreased pigmentation scores and melanin index while increasing lightness in solar lentigos of Japanese females compared to placebo over 24 weeks.

  International Journal of Molecular Sciences, 2024

• Ascorbic acid 2-glucoside gel significantly reduced gingival melanin pigmentation after 4 weeks compared to placebo in 73 subjects with symmetric pigmentation.

  Journal of Periodontology, 2009

• A single application of a moisturizing fluid containing hyaluronic acid 1%, glycerin 5%, and Centella asiatica stem cells extract significantly increased skin hydration by 29% and reduced transepidermal water loss at 24 hours compared to baseline and an untreated control site in twenty healthy women.

  Clinical, Cosmetic and Investigational Dermatology, 2017

• Topical application of ascorbic acid 2-glucoside combined with laser gingival depigmentation reduced pigmentation recurrence and increased patient satisfaction at nine months in 20 participants with physiologic gingival hyperpigmentation compared to laser depigmentation alone.

  Cureus, 2026

• Topical application of curcumin or turmeric treats various skin conditions by leveraging antioxidant, anti-inflammatory, and antimicrobial properties.

  Skin Pharmacology and Physiology, 2023

• Topical formulations of curcumin target oxidative damage and inflammation to improve wound healing in animal models.

  Drug Discovery Today, 2017

• A curcumin-loaded spanlastic anti-aging gel utilizing formula F5 incorporated into 2% HPMC E50 demonstrated sustained release action, compatibility, and the ability to penetrate skin layers to a depth of about 112.5 um without signs of irritation.

  Saudi Pharmaceutical Journal, 2024

• An ointment containing larch turpentine, eucalyptus oil, and turpentine oil improved discomfort scores (7.3 vs. 4.7) and increased complete healing (67% vs. 46%) compared to placebo in outpatients with painful skin abscesses over 10 days.

  Complementary Medicine Research, 2023

• Topical application of 5% vitamin C cream significantly improved global clinical scores, increased skin microrelief density, and induced elastic tissue repair in photoaged skin compared to excipient control in healthy female volunteers.

  Experimental Dermatology, 2003

• Topical application of VC-IP cream twice daily for 8 weeks reduces periorbital wrinkles in female subjects compared to a placebo cream.

  Journal of Cosmetic Dermatology, 2022

• Topical treatment with 5% vitamin C and 0.1% madecassoside significantly improved clinical scores for wrinkles, suppleness, firmness, roughness, and skin hydration, along with functional and structural remodeling of the elastic fiber network in 20 female volunteers with photoaged skin after 6 months compared to baseline.

  Experimental Dermatology, 2008

• Clay jojoba oil facial masks reduced total skin lesions by a mean of 54% after 6 weeks in 133 participants with acne-prone, lesioned skin and mild acne compared to baseline.

  Forschende Komplementarmedizin, 2012

• Topical application of jojoba wax reduced LPS-induced secretion of IL-6, IL-8, and TNFα by approximately 30% and increased the synthesis of pro-collagen III and hyaluronic acid compared to untreated skin in an ex-vivo human skin organ culture model.

  Frontiers in Pharmacology, 2024

• Topical jojoba oil application in male mice decreased exercise-induced pro-inflammatory gene expression (Il-1b and Il-6 in soleus, Il-1b in gastrocnemius) compared to untreated exercised mice.

  Biomolecules, 2025

Ingredients

1,2-Hexanediol, Aminomethyl Propanol, Water, Ascorbyl Glucoside, Bentonite, Butylene Glycol, C13-14 Isoparaffin, Caprylyl Glycol, Ci 77491, Iron Oxides, Ci 77492, Ci 77891, Titanium Dioxide, Curcuma Longa Extract, Curcuma Longa Root Extract, Epilobium Angustifolium Epilobium Angustifolium Stem Extract Extract Flower Leaf, Eucalyptus Globulus Oil Leaf, Glycerin, Kaolin, Laureth-7, Peppermint Extract, Peppermint Leaf Extract, Menthol, Pentylene Glycol, Phenoxyethanol, Polyacrylamide, Polysorbate 60, Silica, Jojoba Seed Oil, Sorbitol, Trisodium Ethylenediamine Disuccinate, Cranberry Seed, Cranberry Seed Oil, Xanthan Gum

Behind this fit score

Lovi calculates every fit score from the full ingredient list with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.