111SKIN Black Diamond Retinol Oil visibly smooths and brightens skin. This intensive anti-aging treatment utilizes a 2.5% retinol blend to boost skin regeneration, improving texture and reducing the appearance of wrinkles and age spots. The formula's precision helps encourage cell turnover, shrinking open pores, and reducing acne scars. Featuring black diamond powder and 111SKIN’s NAC Y²™ complex, age-defying actives penetrate the skin to better target advanced signs of aging. The luxuriously soothing blend of oils leaves skin looking younger and smoother without irritation.