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Active Ingredient L-Glutathione + Glycolic Acid + Vitamins C, E Strength Tier Cosmetic grade Time to Results 812 weeks for visible brightening Sun Sensitivity Moderate daily SPF 30+ recommended Regulatory Status OTC worldwide as cosmetic skincare Cycling / Off Period Long-term daily use no required cycling Best For For adults with uneven tone, sun spots, fine lines, or early signs of skin aging
Retrieved 16 February 2022
It is structurally designed to interact with metabolic enzyme pathways and has become a subject of interest in metabolic and mitochondrial research fields
GHK-Cu brings unique value through copper delivery and collagen synthesis support, but its short half-life limits practical application through injection alone
