Active just means the serum contains a functional, lab verified concentration of real GHK Cu copper peptide not just colour or trace copper. Our formula includes 300mg of pure GHK Cu (1% Asterwood Copper Peptide Review TikTok A quick timeline of what to expect:, Early days: more hydrated, smoother feeling skin, Weeks in: improved texture + natural glow, With consistent use: healthier looking skin overall, Results Amazon.com: DEAL SUPPLEMENT NAC Supplement (N Acetyl Cysteine) 1,000mg Per Serving with Reduced Glutathione, 240 Capsules Antioxidant Support for Immune Health, Lung, & Liver Function : Health & Household Nac Supplement Skin Whitening TikTok