Best for Best for long-term protocols, value-focused research, or anyone running multi-dose studies needing consistency across higher-volume vials
Glutathione can work wonders for your skin when paired with the right partners, such as Vitamin C, Hyaluronic Acid, and daily sunscreen
Anyone working with research-grade GHK-Cu needs a repeatable process for turning lyophilized powder into a stable, correctly concentrated solution, and the steps that get skipped are usually the ones that cause the most trouble later
A randomized, double-blind, placebo-controlled trial in 60 Thai medical students found that glutathione (500 mg/day for 4 weeks) reduced melanin index scores at multiple body sites compared to placebo (Arjinpathana & Asawanonda, J Dermatolog Treat, 2012) [61]
First-time Skin Works patients receive 10% off one single treatment