Tatcha Pure One Step Camellia Cleansing Oil for mature skin

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Questions and answers

What the research says

• A rice bran oil nanoemulsion formulated using low energy methods showed low irritation potential in vitro and improved skin moisture while maintaining normal skin pH in human volunteers during in vivo assessments.

  Journal of Nanobiotechnology, 2011

• Camellia japonica oil activated the human COL1A2 promoter, induced type I procollagen synthesis, inhibited matrix metalloproteinase-1 activity, and reduced trans-epidermal water loss without inducing adverse reactions in human skin.

  Journal of Ethnopharmacology, 2007

• Topical low-dose green tea extract reduces UVB-induced p53 expression and apoptosis in human skin keratinocytes compared to placebo.

  Experimental Dermatology, 2009

• A topical xanthan gum nanogel containing gamma-oryzanol-loaded nanostructured lipid carriers and nanosized TiO2 and MBBT filters demonstrated high photoprotection with an SPF of 34 and no skin irritation or sensitization in a rat model.

  Pharmaceuticals, 2023

• Treatment with lipid algae extract reduced the level of oxidized proteins in human keratinocytes and stratum corneum skin cells.

  Annals of the New York Academy of Sciences, 2004

• Liquid crystalline emulsions formulated with camellia seed oil and four different surfactant combinations reduced transepidermal water loss and increased skin hydration without causing skin irritation, with the formulation containing Lecinol S-10 and Tween 80 demonstrating the best clinical results.

  Scientific Reports, 2023

• Nanoencapsulation of rice bran oil in a hydrogel prevented UVB-induced ear edema by 60% and reduced protein carbonylation and NF-κB nuclear translocation by 81% and 87%, respectively, in mice compared to a control hydrogel.

  European Journal of Pharmaceutics and Biopharmaceutics, 2015

• Topical green tea extract significantly improved clinical symptoms, tear breakup times, and meibomian gland health compared to standard treatment in patients with dry eye and Meibomian Gland Dysfunction.

  Journal of Clinical and Diagnostic Research, 2017

• An anti-acne hydrogel containing Aloe barbadensis, Garcinia mangostana, and Camellia sinensis extracts showed superior antiacne and antiblotch activities compared to 1% clindamycin gel in sixty subjects with mild-moderate acne.

  Clinical, Cosmetic and Investigational Dermatology, 2019

• Topical application of green tea extract encapsulated chitosan microparticles improved skin elasticity, melanin index, and facial wrinkles compared to a placebo in female volunteers without causing skin irritation.

  Journal of Cosmetic Dermatology, 2022

• 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

• Topical astaxanthin-loaded algae extract hydrogel and lipogel formulations exhibited the highest antioxidant activity and successful in vitro release, suggesting their potential as anti-aging formulations.

  Journal of Cosmetic Dermatology, 2019

• Antarctic marine algae extracts increased cell viability, protected against inflammation, and enhanced the barrier integrity of human intestinal and keratinocyte cell lines damaged by lipopolysaccharide or ultraviolet radiation.

  Marine Drugs, 2022

• Treatment with bone marrow mesenchymal stem cells combined with Cystoseira algae extract significantly improved wound closure, tissue thickness, layer density, and skin elasticity while reducing oxidative indicators, pro-inflammatory cytokines, and immune markers in immunosuppressed rats compared to the control group.

  PloS One, 2024

Why other pre-cleansers fit mature skin better

• Topical hyaluronic acid filler serum combined with Botulinum toxin type A lengthened the duration of the toxin's effect in reducing wrinkles compared to Botulinum toxin type A alone.

  Dermatologic Therapy, 2022

• A mixture of Panax ginseng and Crataegus pinnatifida prevented skin aging by improving procollagen type I expression, diminishing matrix metalloproteinase-1 secretion, reducing skin roughness and photodamage scores, and decreasing loss of skin moisture in human dermal fibroblasts and healthy human skin.

  Journal of Ginseng Research, 2017

Ingredients

Cetyl Ethylhexanoate, Rice Bran Oil, Polyglyceryl-10 Dioleate, Polyglyceryl-2 Sesquicaprylate, Camellia Japonica Seed Oil, Camellia Sinensis Leaf Extract, Algae Extract, Water, Glycerin, Ethylhexylglycerin, Alcohol, Phenoxyethanol, Glyceryl Behenate Eicosadioate

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.