research Why Permanent Makeup (PMU) Is Not a Lifetime Application 1 citations , September 2024 in “Cosmetics” Permanent makeup fades over time and needs reapplication.
research Effects of Visible Light on the Skin† 195 citations , January 2008 in “Photochemistry and Photobiology” Visible light can damage skin and most sunscreens don't block it well; more research is needed on its effects and protection methods.
research Oxidative Modification in Human Hair: The Effect of the Levels of Cu (II) Ions, UV Exposure and Hair Pigmentation 16 citations , October 2015 in “Photochemistry and photobiology” Reducing copper (II) ion levels in hair can decrease hair damage.
research Pigmentation Effect of Rice Bran Extract in Hair Follicle-Like Tissue and Organ Culture Models 6 citations , October 2019 in “Jo'jig gonghag gwa jaesaeng uihag/Tissue engineering and regenerative medicine” Rice bran extract boosts melanin production in hair follicles.
research Current status of genus Impatiens: Bioactive compounds and natural pigments with health benefits 11 citations , February 2021 in “Trends in Food Science and Technology” Impatiens plants have health-promoting compounds and are used for natural food coloring, but more research is needed to understand their full benefits.