"A lip scrub exfoliates the dead skin cells that accumulate on the surface of the lip to help improve its appearance and texture," explains Gloria Lin, MD, a board-certified dermatologist at Schweiger ...
Vitamin E is found in the oil on your skin, where it acts as a natural moisturizer. As we age, we have less oil and vitamin E in our skin. Ultraviolet light, from the sun, tanning devices ...
“L-ascorbic acid is the most active form of vitamin C, whereas the derivatives are inactive. They have to be converted to the active form and are less potent than the pure, active ingredient.