Rejuvenation: Locacid is a brand name for tretinoin or retinoic acid. This is a topical cream applied in the evening to help with rejuvenation. It can also improve acne, increase collagen and elastin production. It helps with fine lines, evens skin tone and texture. It will increase sun sensitivity, so be sure to wear a sunscreen during the day.
Answered 2/25/2017
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