The "maintained improvements" group (approximately 30-40% of users) reports substantial benefit retention 6-12 months post-discontinuation, typically characterized by users who completed 6+ month treatment courses using adequate concentrations (1-2% GHK-Cu), maintained consistent application patterns, addressed underlying skin damage during treatment allowing structural improvements, optimized complementary skincare including sun protection and moisturization, maintained healthy lifestyle supporting collagen synthesis including adequate protein intake and sleep, and possessed favorable genetics for collagen production and skin aging resistance
Second, it enables researchers and practitioners to identify individual tolerance thresholds before reaching maximum doses
PMID: 26236730 Gwyer D, Wragg NM, Wilson SL
Storage: Store at 20 to 25C (68 to 77F)
Collagen peptides generally enjoy "generally recognized as safe" (GRAS) status as nutritional supplements
Daily 1 Pump Avoid contact with eyes