Lemon plus Vitamin C Vitamin A Creme. LEMON PLUS VITAMIN A Cream, The unique blend of lemon extract with vitamin A provides a powerful topical crème that aims to assist in the healing process of dried out, tired or damaged skin due to excessive exposure to the sun, aging and harsh chemicals. Vitamin A is both an anti-oxidant and a booster for the natural production of collagen and works with the lemon extract and other emollients to give the appearance of dramatically improving the skin smoothness, firmness, texture and complexion.