Retinol Restart Rejuvenation Serum delivers the maximum concentration of 5% retinol in a serum to influence collagen and speed skin renewal to diminish the appearance of fine lines, acne, wrinkles, and hyperpigmentation. Benefits: Reduce Pigmentation Brightens Reduce Dull & Uneven Texture Reduce Fine Lines & Wrinkles Concerns: Preventative Wrinkles & Fine Lines Dark Spots Acne Treatment Prep Pores Texture Skin Types: Oily Combination