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  • FIRMx® Collagen Serum FIRMx® Collagen Serum wishlist
  • FIRMx® Collagen Serum FIRMx® Collagen Serum wishlist

FIRMx® Collagen Serum

$ 99 SIZE 1 fl-oz

Availability: In stock

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  • Description
  • Ingredients
  • Instructions

A firming collagen serum to plump the skin and reduce the appearance of fine lines and wrinkles.


  • 3 Forms Of Collagen help improve the look of fine lines, wrinkles, firmness and elasticity.
  • 4 Collagen-Supporting IngredientsHydroxyproline, Peptides, Collagen Amino Acids and Fatty Acidshelp boost results.
  • 2% Uplevity™ Tetrapeptide helps fight the look of sagginess.
  • 5% Hyaluronic Acid Complex helps improve hydration and plump the look of skin with moisture.
  • Squalane helps lock in moisture to leave skin feeling hydrated and supple.


This serum hydrates the skin while improving firmness and elasticity.

With 7 forms of Collagen and collagen-supporting ingredients, Peter Thomas Roth’s FIRMx® Collagen Serum helps 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 5% Hyaluronic Acid Complex and Squalane leave skin feeling hydrated and supple.

In a 2-week consumer perception study where women used FIRMx® Collagen Serum in a routine with Water Drench® Cloud Cream Cleanser and Water Drench® Cloud Cream: - 100% agreed skin looked firmer - 100% agreed fine lines and wrinkles appeared less noticeable - 100% agreed skin felt smoother - 96% agreed skin elasticity looked improved

Vegetable Collagen, Water/Aqua/Eau, Dimethicone, Butylene Glycol, Polysilicone-11, Glycerin, Caffeine, Squalane, Soluble Collagen, Collagen Amino Acids, Hydrolyzed Collagen, Palmitoyl Dipeptide-5 Diaminobutyroyl Hydroxythreonine, Palmitoyl Tripeptide-5, Acetyl Tetrapeptide-2, Sodium Hyaluronate, Hydroxyproline, Sodium Citrate, Citric Acid, Acrylamide/Sodium Acryloyldimethyltaurate Copolymer, Ammonium Acrylolydimethyltaurate/VP Copolymer, Hydroxystearic Acid, Magnesium Chloride, Polysorbate 20, Polysorbate 80, Sodium Hydroxide, Sorbitan Isostearate, Decyl Glucoside, Lauryl Glucoside, Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate, Leuconostoc/Radish Root Ferment Filtrate, Disodium EDTA, Potassium Sorbate, Sodium Benzoate, Isohexadecane, Ethylhexylglycerin, Hexylene Glycol, Caprylyl Glycol, Phenoxyethanol, Mica (CI 77019).

- Apply twice daily to a cleansed face and neck with continued use - For external use only