Retinol is a natural molecule with a 20 carbon chain. The cyclohexenyl ring has four double bonds and an alcohol end group. When applied to the skin, retinol increases the synthesis of collagen and elastin. It also reduces the appearance of fine lines and wrinkles. The chemical restructures the cells and helps them to turnover faster. Although it may seem harmless, there are … [Read more...] about How Does Retinol Work