Peter Thomas Roth FIRMx Collagen serum crafted with precision, this unisex face serum harnesses the power of 7 forms of Collagen and other collagen-supporting ingredients to provide comprehensive anti-aging benefits. The lightweight formula glides effortlessly onto the skin, infusing it with the vital nutrients needed to support collagen production and improve skin firmness. Fine lines and wrinkles are visibly reduced, and the skin's texture is refined for a smoother, plumper appearance. Let your skin radiate with a renewed sense of vitality and embrace a more youthful you.