Vitamin E is an antioxidant that helps maintain skin snd hair's natural hydration. Used in skin care, It helps absorb and protect from damaging UV rays. In hair care, it helps seal in protective moisture.
Naturally found in leafy vegetables like spinach and animal proteins like beef liver, Vitamin A is popular in beauty formulas that tout strengthening benefits. An antioxidant known for helping smooth skin and slow the appearance of aging, it also boosts hair growth.