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The mechanism of action of N-acetylcysteine (NAC): The emerging role of H2S and sulfane sulfur species

Promotes Neuroprotection and Longevity NAD+ also activates sirtuins, proteins that regulate cellular health, repair DNA, and protect neurons

Stimulates Collagen Production Supports firmer skin and reduces the appearance of fine lines

Though studies on hair growth are less conclusive than skincare, GHK-Cu is thought to promote healthier follicles through increased circulation and reduced inflammation and promoting healing of the tissue surrounding hair follicles

After 28 days, the cumulative risk of contamination from repeated entries and the potential for gradual degradation of the benzyl alcohol become too significant to ignore