Olay Regenerist Retinol 24 Max Night Moisturizer for combination skin

How to apply

Questions and answers

What the research says

• Niacinamide significantly decreased hyperpigmentation and increased skin lightness compared with vehicle alone after 4 weeks of use in women by inhibiting melanosome transfer.

  The British Journal of Dermatology, 2002

• Topical palmitoyl pentapeptide (pal-KTTKS) provided significant improvement versus placebo control in the reduction of wrinkles and fine lines in Caucasian female subjects.

  International Journal of Cosmetic Science, 2005

• Combined therapy using a topical hyaluronic acid-niacinamide-Matrixyl serum and a multimodal facial device decreased TruSkin age by five years and reduced wrinkles more effectively than the serum alone in a 41-year-old woman with moderate facial aging over 12 weeks.

  Cureus, 2026

• Topical 0.4% retinol significantly increased epidermal thickness, dermal vascularity, and extracellular matrix production by stimulating keratinocyte proliferation, endothelial cell proliferation, and fibroblast activation in naturally aged human skin compared to vehicle.

  International Journal of Cosmetic Science, 2017

• Topical bakuchiol 0.5% applied twice daily compared with retinol 0.5% applied daily significantly decreased wrinkle surface area and hyperpigmentation with no statistical difference between the compounds in 44 patients over 12 weeks, while retinol users reported more facial skin scaling and stinging.

  The British Journal of Dermatology, 2019

• Silicone particles encapsulating retinol increased its half-life by 9-fold and yielded 12-23% lower skin irritation in human subjects compared to Microsponge particles while maintaining biological activity.

  Journal of Controlled Release, 2018

• Topical post-laser application of human adipocyte-derived mesenchymal stem cell media combined with niacinamide significantly improved wrinkle index, melanin index, patient satisfaction, and investigator esthetic improvement scores compared to vehicle cream in patients with aging skin.

  Journal of Cosmetic Dermatology, 2021

• Topical nicotinamide prevented solar-simulated UV-induced immunosuppression in healthy volunteers, and men experienced immunosuppression at solar-simulated UV doses three times lower than those required for women.

  The Journal of Investigative Dermatology, 2008

• Topical 5% niacinamide applied twice daily for 12 weeks reduced fine lines and wrinkles, hyperpigmented spots, red blotchiness, and skin sallowness, and improved skin elasticity compared to vehicle control in 50 female white subjects with facial photoaging.

  Dermatologic Surgery, 2005

• 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

• The emollient V0034CR significantly reduced TEWL compared to vehicle and vehicle plus glycerol, and significantly increased corneometry scores compared to vehicle and vehicle plus petrolatum in healthy volunteers with dry skin, demonstrating combined barrier function improvement from petrolatum and hydration improvement from glycerol.

  Journal of Cosmetic Dermatology, 2020

• Ten days of treatment with a cream containing 20% glycerin significantly increased skin hydration measured by corneometer values in 17 healthy volunteers compared to a placebo cream, but showed no influence on transepidermal water loss or skin sensitivity to an irritating surfactant.

  International Journal of Cosmetic Science, 2001

• Oral and topical administration of the hydro-alcoholic extract of Nasturtium officinale aerial parts significantly reduced paw and ear edema in rat and mouse models of inflammation.

  Pharmaceutical Biology, 2014

• Nasturtium officinale crude extract leaves topically applied reduced croton oil-induced skin inflammation, ear edema, inflammatory cell infiltration, and pro-inflammatory cytokines in mice via glucocorticoid receptor-dependent and NF-κB pathways without causing adverse effects.

  Journal of Ethnopharmacology, 2019

• Benzyl isothiocyanate inhibited 12-O-tetradecanoylphorbol-13-acetate-induced superoxide generation in differentiated HL-60 cells and attenuated hydrogen peroxide levels, leukocyte infiltration, and the number of papillomas per mouse in mouse skin.

  Carcinogenesis, 2004

Ingredients

Water, Dimethicone, Glycerin, Tapioca Starch, Dimethicone Crosspolymer, Retinol, Retinyl Propionate, Niacinamide, Tropaeolum Majus Stem Extract Flower Leaf, Palmitoyl Pentapeptide-4, Dimethiconol, Laureth-4, Polysorbate 20, Laureth-7, Disodium Edta, Polyacrylamide, Acrylates C10-30 Alkyl Acrylate Crosspolymer, Aminomethyl Propanol, Polymethylsilsesquioxane, Titanium Dioxide, C13-14 Isoparaffin, Dmdm Hydantoin, Iodopropynyl Butylcarbamate

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.