Peter Thomas Roth FIRMx Collagen Serum is a revolutionary skincare essential powered by 7 forms of collagen and actives to restore firmness and reduce fine lines. Infused with hyaluronic acid and squalane for deep hydration, this anti-ageing serum delivers a youthful, radiant complexion with every use. Key Features Brand Peter Thomas Roth Product Type Serum Skin Type All Skin Types Key Ingredients 7 Forms of Collagen, Hyaluronic Acid, Squalane Concerns Fine Lines, Wrinkles, Loss of Firmness, Dehydration, Dullness Volume 30ml Frequently asked questions .pu-faq[open]>summary .pu-faq-c{transform:rotate(180deg)} What skin types is this serum suitable for?It is suitable for all skin types, including sensitive, dry, and dehydrated skin. What are the key ingredients in this serum?The serum is powered by 7 forms of collagen, hyaluronic acid, and squalane. What concerns does this serum address?It targets fine lines, wrinkles, loss of firmness, dehydration, and dull or uneven skin texture. How does this serum work?It uses multiple forms of collagen and hydrating actives to restore firmness, reduce fine lines, and improve overall radiance.