Correct deep wrinkles premature sun damage and uneven skin tone with the la roche posay redermic r anti ageing concentrate intense made with 03 pure retinol a vitamin a derivative which is the gold standard in treating wrinkles the corrector stimulates collagen and elastin to firm and smooth the skin an added retinol booster complex made up of retinol linoleate and adenosine works in synergy to enhance the efficacy of the formula while lha concentrated at 03 exfoliates the surface o