The evidence is not infinite, but it is real, controlled, and in humans
It means they stand up much better to the daily grind of scratches and scuffs

Classification Price Brand category High Tech/Science Full Ingredient List Water, Copper Tripeptide-1 (Ghk-Cu), Glycerin, Phenoxyethanol, Hydroxyethyl Cellulose, Polysorbate 20, Glycine, Butylene Glycol, Allantoin, Polysorbate 80, Aloe Barbadensis (Aloe Vera) Powder, Vitamin E Tpgs (Tocophersolan), Fragrance Water, Copper Tripeptide-1 (Ghk-Cu), Glycerin, Phenoxyethanol, Hydroxyethyl Cellulose, Polysorbate 20, Glycine, Butylene Glycol, Allantoin, Polysorbate 80, Aloe Barbadensis (Aloe Vera) Powder, Vitamin E Tpgs (Tocophersolan), Fragrance Read More Hide About the brand They say: "Skin Biology's products are based on formulas used in human studies that determined their safety and rejuvenating actions in terms of the resultant look and beauty of skin and hair." Disclaimer The information provided here is based on public brand-provided information and based on commonly known practices and formulation guidelines in the cosmetic industry

Depression they said I had, even though I disagreed has vanished, mood has improved loads & I actually enjoy doing things again, even though I soon get tired