Peter Thomas Roth FirmX Collagen Serum (30ml)

Seven forms of collagen and collagen-supporting ingredients help skin appear firmer and smoother. Marine collagen, plant collagen and hydrolyzed collagen help improve the look of fine lines, wrinkles, firmness and elasticity while hydroxyproline, peptides, collagen amino acids and fatty acids help boost results. Helps fight the look of sagginess with 2% Uplevity tetrapeptide while a 5% hyaluronic acid complex hydrates and plumps.

How to use: Apply to face and neck twice daily before moisturizer.