The release of p-nitroanilide (pNA) from substrates was measured at 405 nm by a microplate reader (Molecular Devices, U.S.)
I cant quantify how big the difference is either way

Features Benefits: How to use: Major Ingredients Water, Glycerin, Butylene Glycol, 1,2-Hexanediol, Niacinamide, Dipropylene Glycol, C12-14 Alketh-12, Hydroxyethyl Urea, Glutathione, Arginine, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Diphenyl Dimethicone, Triethylhexanoin, Phosphatidylcholine, Polyglyceryl-10 Laurate, Xanthan Gum, Glyceryl Acrylate/Acrylic Acid Copolymer, Ethylhexylglycerin, Arbutin, Adenosine, Hydrogenated Lecithin, Polyglyceryl-10 Oleate, PVM/MA Copolymer, Betaine, Hydrolyzed Hyaluronic Acid, Caprylyl Glycol, Pentylene Glycol, Propanediol, Ascorbic Acid, Lactobacillus/Hibiscus Sabdariffa Flower Ferment Filtrate, Lactic Acid, Tocopherol, Riboflavin, Retinyl Palmitate, Pantothenic Acid, Niacin, Folic Acid, Thiamine HCl, Carnitine HCl, Biotin, Salicylic Acid, Tromethamine, Glycolipids, Gluconolactone, Magnesium Sulfate, Manganese Sulfate, Capryloyl Salicylic Acid Ingredients subject to change at manufacturer's discretion
Virili C, et al
The peptides role in promoting collagen production has been another area of interest, aiming to understand its impact on improving the structural integrity of tissues