face serum with glutathione Vitamin C Glutathione, 4D Hyaluronic Acid & Aloe Vera – Lightweight Brightening & Hydrating Ampoule for Daily Skincare, Dark Spots, Sensitive Skin Friendly Apply onto face and neck Paula's Choice 25% Vitamin C

They used moderate concentrations rather than jumping to the highest available

Am J Pathol (2011) 179(6):292030

Skin firmness and elasticity Elastin production stimulation makes copper peptides particularly effective for sagging concerns

Yes, it promotes fat metabolism to help you achieve a better body composition with a healthy lifestyle

2020 Jan;154:21-31 (2) Cerovecki T, Bojanic I, Brcic L, Radic B, Vukoja I, Seiwerth S, Sikiric P

The shampoo gently removes buildup and prepares the scalp, the conditioner restores moisture and resilience, and the targeted serum delivers concentrated copper peptides directly to the follicle environment.[1] Designed to help reduce shedding, improve hair density[2], and create optimal conditions for healthier, thicker-looking hair with consistent use