Tree of Life skincare

Questions and answers

Research behind Tree of Life's key ingredients

• Hyaluronic acid and wound healing

  Sodium hyaluronate · Journal of Pharmacy & Pharmaceutical Sciences, 2015

• Green tea polyphenol (-)-epigallocatechin-3-gallate treatment of human skin inhibits ultraviolet radiation-induced oxidative stress

  Camellia sinensis extract · Carcinogenesis, 2001

• Benefits of topical hyaluronic acid for skin quality and signs of skin aging: From literature review to clinical evidence

  Sodium hyaluronate · Dermatologic Therapy, 2022

• Cutaneous photoprotection from ultraviolet injury by green tea polyphenols

  Camellia sinensis extract · Journal of the American Academy of Dermatology, 2001

• Moisturizing and Antiinflammatory Properties of Cosmetic Formulations Containing Centella asiatica Extract

  Centella asiatica extract · Indian Journal of Pharmaceutical Sciences, 2016

• The 24-hour skin hydration and barrier function effects of a hyaluronic 1%, glycerin 5%, and Centella asiatica stem cells extract moisturizing fluid: an intra-subject, randomized, assessor-blinded study

  Glycerin · Clinical, Cosmetic and Investigational Dermatology, 2017

• Stable Ozonides with Vitamin E Acetate versus Corticosteroid in the Treatment of Lichen Sclerosus in Foreskin: Evaluation of Effects on Inflammation

  Vitamin e tocopheryl acetate · Urologia Internationalis, 2019

• High molecular compounds (polysaccharides and proanthocyanidins) from Hamamelis virginiana bark: influence on human skin keratinocyte proliferation and differentiation and influence on irritated skin

  Witch hazel · Phytochemistry, 2001

• Systematic Study of Paeonol/Madecassoside Co-Delivery Nanoemulsion Transdermal Delivery System for Enhancing Barrier Repair and Anti-Inflammatory Efficacy

  Centella asiatica extract · Molecules, 2023

• Nanostructured Lipid Carrier Based Gel Containing α-Tocopherol and α-Tocopheryl Acetate for Synergistic Cutaneous Antiaging Efficacy

  Vitamin e tocopheryl acetate · Scientific Reports, 2025

• Safety assessment on comedogenicity of dermatological products containing d-alpha tocopheryl acetate in Asian subjects: A double-blind randomized controlled trial

  Vitamin e tocopheryl acetate · Contemporary Clinical Trials Communications, 2021

Behind these ratings

Lovi rates every product from its 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.