Peter Thomas Roth Collagen Skinjection Plumping & Firming Serum delivers targeted care for skin showing visible signs of collagen loss, helping restore the appearance of plumpness, firmness and resilience. The lightweight fluid serum is clinically tested to help improve the look of fine lines and wrinkles while supporting a smoother, fuller-looking complexion. In consumer testing, 97% agreed skin looked healthy and smooth, and 90% agreed volume, elasticity and radiance appeared improved while skin felt more resilient. This anti-ageing serum features a science-backed blend of plant-derived Exosomes, Growth Factor and Stem Cells, selected to help improve the look of collagen loss. Collagen and Elastin enhance the serum’s plumping and firming benefits, helping support the appearance of youthful volume, elasticity and bounce. Hyaluronic Acid and Glycerin draw in moisture to keep skin hydrated, supporting a smoother, plumper-looking complexion. Clinically tested to plump, firm and strengthen the appearance of skin, as well as improve the skin barrier and appearance of fine lines and wrinkles. This Peter Thomas Roth serum leaves skin looking smoother, fuller and stronger.