Peter Thomas Roth FIRMx Collagen Serum is a face serum packed with 7 forms of Collagen and collagen-supporting ingredients to help skin appear firmer and smoother.

Benefits

- Marine Collagen, Plant Collagen and Hydrolyzed Collagen help improve the look of fine lines, wrinkles, firmness and elasticity

- Hydroxyproline, Peptides, Collagen Amino Acids and Fatty Acids help boost results

- 2% Uplevity Tetrapeptide helps fight the look of sagginess

- A 5% Hyaluronic Acid Complex and Squalane leave skin feeling hydrated and supple