Endocare Renewal Retinol Serum 0.2% reduces the appearance of dark spots and pigmentation that appear as a result of aging, reduces the appearance of wrinkles and fine lines by 30%. RetinSphere technology was created in retinol serum to promote skin cell regeneration, improve skin texture, and restore the skin’s youthful appearance, ensuring high effectiveness and clinically proven to obtain the best results. The goal of this technology is to reduce the symptoms that retinol causes to the skin, such as irritation and redness of the skin, especially at this high concentration.