Skinceuticals Tripeptide-R Neck Repair is a cutting-edge retinol treatment designed to address the visible signs of aging specifically on the neck. Formulated with 0.2% pure retinol, 2.5% tripeptide concentrate, and a glaucine complex, this targeted treatment helps improve the appearance of neck wrinkles, crepiness, and sagging. Its gentle yet effective formula is suitable for daily use, leaving the neck area smoother, firmer, and more youthful-looking.