SkinCeuticals Tripeptide-R Neck Repair fights the signs of aging that occur on fragile neck skin. Powered by 0.2% retinol and a 2.5% tripeptide concentrate, this potent cream helps to minimize the appearance of horizontal necklines and wrinkles, loss of firmness, crepiness, and uneven skin tone revealing a firmer, smoother and more youthful-looking neck area. Key Ingredients: 0.2% Pure Retinol: daily-use, neck-specific dose helps fortify the neck’s fragile skin to improve the appearance of lines and wrinkles 2.5% Tripeptide Concentrate: helps strengthen skin to build resilience and firm neck skin 5% Glaucine Complex: found in a poppy plant species, supports skin’s resistance to visible neck aging Key Benefits: Improves the appearance of visible neck aging including horizontal necklines and wrinkles, loss of firmness, crepiness and uneven skin tone Ideal as a complement to neck contouring treatments such as under-chin cryolipolysis and skin tightening treatments Formulated for daily use Paraben, alcohol, dye and fragrance-free Clinical Studies: Tripeptide-R Neck Repair significantly improved multiple visible signs of neck aging: 27% average improvement in neck skin crepiness 16% average improvement in the appearance of horizontal necklines 16% average improvement in neck skin firmness 13% average improvement in the appearance of neck skin sagging 28% average improvement in neck skin smoothness *Results based on a 16-week clinical study conducted on 50 females, ages 40-60, with mild to moderate sagging on neck, fine lines and wrinkles, including horizontal necklines, firmness on the neck, crepiness, elasticity on neck, rough skin, and uneven skin tone. Tripeptide-R Neck Repair was used nightly as tolerated in conjunction with a sunscreen. After 1 week, use was increased to twice daily as tolerated in conjunction with a sunscreen. Efficacy evaluations were conducted at baseline and at weeks 4, 8, 12, and 16.