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Posted on 2019-03-21 , Data Source: Product's Label
Ingredient Function Acne Irritant Safety
Water
Solvent 1
Glycerin
Solvent, Viscosity Control, Skin conditioning, Moisturizer 0 0 1-2
Rosa Centifolia Flower Water
Skin conditioning 1
Isopropyl Myristate
Solvent, Synthetic ester 5 3 1
Squalane
Skin conditioning, Emollient 1 0 1
Mannitol
Skin conditioning, Moisturizer 1
Butylene Glycol
Solvent, Fragrance, Viscosity Control, Skin conditioning, Moisturizer 1 0 1
Natto gum
1
Tripeptide-10 Citrulline
1
Acetyl Octapeptide-3
1
Palmitoyl Hexapeptide-12
Skin conditioning 1
Acetyl Tetrapeptide-11
Skin conditioning
Acetyl Hexapeptide-8
Skin conditioning, Moisturizer 1
Acetyl Hexapeptide-1
Skin conditioning 1
Palmitoyl oligopeptide
Skin conditioning, Emollient 1
Acetyl Tetrapeptide-9
1
Acetyl Tetrapeptide-2
Skin conditioning 1
Tripeptide-1
1
Palmitoyl Tetrapeptide-7
Skin conditioning 1
Hexapeptide-11
Skin conditioning 1
Dipeptide Diaminobutyroyl Benzylamide Diacetate
Moisturizer 1
Palmitoyl Tripeptide-5
Skin conditioning 1
Trifluoroacetyl Tripeptide-2
Skin conditioning 1
Palmitoyl Tripeptide-1
Skin conditioning 1
Sodium polyglutamate
Moisturizer 1
Sodium Hyaluronate
Skin conditioning, Moisturizer 0 0 1
Tocopheryl Acetate
Skin conditioning, Moisturizer, Antioxidant 0 0 2-3
Retinyl Palmitate
Antioxidant 2 1 9
Ascorbic Acid
Antioxidant, Whitening 0 0 1
Hydrolyzed soy protein
Antistatic, Moisturizer
Hydrolyzed wheat protein
Antistatic 1-2
Lecithin
Skin conditioning, Emollient, Emulsifier 1-2
Pseudoalteromonas Ferment Extract
Moisturizer 1
Acrylates Copolymer
Antistatic 2
Magnesium chloride
1
Polysorbate 20
Surfactant, Emulsifier 0 0 3
Dimethyl isosorbide
Solvent, Viscosity Control 1
Acrylates/C10-30 alkyl acrylate crosspolymer
Viscosity Control 1
Leuconostoc/Radish Root Ferment Filtrate
1
PEG-8 Dimethicone
Skin conditioning 3
Disodium phosphate
1
Carbomer
Viscosity Control 1 1 1
Dextran
Viscosity Control 1
Sodium Lactate
pH Adjusters, Moisturizer, Exfoliator 1-3
Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate
Skin conditioning 1
Xanthan Gum
Surfactant, Viscosity Control 1
Triethanolamine
pH Adjusters 2 0 5
Sodium phosphate
1
Octyldodecanol
Solvent, Fragrance, Emulsifier 3-4 1
Silica
Viscosity Control
Sodium propoxyhydroxypropyl thiosulfate silica
1
Sodium Hydroxide
pH Adjusters 1-4
Caprylyl Glycol
Moisturizer, Emollient 1
Potassium Sorbate
Preservative 2
Sodium Benzoate
Preservative 1-3
Phenoxyethanol
Preservative 2-4
This ingredient list is correct
This ingredient list is wrong
2019-04-17
people liked

It claims a 73% complex of peptides, but the word complex just means a mix of ingredients including peptides, so the % is actually meaningless and pure marketing. With that said, this serum still delivered results and the texture isn't too heavy.

Full review here: https://www.geekyposh.com/peter-thomas-roth-peptide-21/

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