research Effect of Alpha-Tocopheryl Acetate, Retinyl Palmitate, and Phytantriol on Hair Protection 1 citations, December 2022 in “Journal of applied biological chemistry” TRP-hair essence protects hair from heat damage, maintains color, and strengthens hair.
research Effects of Hair Essence Containing Vitamin E, Vitamin A, and Phytantriol on Hair Quality December 2023 in “Asian journal of beauty & cosmetology”
research Review of Hair Follicle Dermal Papilla Cells as In Vitro Screening Model for Hair Growth 76 citations, August 2018 in “International Journal of Cosmetic Science” Dermal Papilla cells are a promising tool for evaluating hair growth treatments.