SkinCeuticals Tripeptide-R Neck Repair is a corrective retinol neck treatment targets early to advanced signs of visible neck aging. Designed to target early to advanced signs of neck aging, including lines and wrinkles due to repetitive movements from looking down at mobile devices. Formulated with 0.2% pure, slow-release retinol, 2.5% tripeptide concentrate, and 5.0% glaucine complex, this corrective technology is clinically demonstrated to target multiple signs of visible neck aging. Tripeptide-R Neck Repair is specifically formulated for delicate neck skin, is appropriate for daily use, and complements professional treatments.