ghk-cu skin benefits acne Koreana Copper Peptide Face Mask - Anti Aging & Firming Concentration:1000 MCG/ML Collection:Post-workout GSTA1 (glutathione S-transferase alpha

ghk-cu skin benefits acne Koreana Copper Peptide Face Mask - Anti Aging & Firming Concentration:1000 MCG/ML Collection:Post-workout GSTA1 (glutathione S-transferase alpha

GSTA1 (glutathione S-transferase alpha 1)

Why refrigeration helps after opening: Slows oxidation (copper can oxidize) Prevents bacterial contamination Maintains potency longer Extends usable life Room temperature storage after opening: Acceptable for 3-6 months if product has strong preservatives Use quickly if stored at room temp Watch for signs of degradation Refrigerated storage after opening: Extends life to 6-12 months Better potency retention Reduced oxidation Signs your topical copper peptide has degraded: Color change (darker, more blue/green) Separation of layers Change in texture Reduced effectiveness Unusual smell Application tip: If refrigerated, let serum warm to room temperature before applying

Collection:Post-workout

Concentration:1000 MCG/ML

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