The formulation buffer is designed to minimize this, but over time, especially after expiration, hydrolysis fragments accumulate
You can also apply arnica gel immediately following treatment for the same reasons
Evaluation of diagnostic tests when there is no gold standard
GHK LUXE with TRI-FACTOR COMPLEX (2% GHK + DMAE + PephaTight): Water, hydrolyzed soy protein*, ethylhexyl palmitate, squalane, cetyl alcohol, nannochloropsis oculata extract (with pullulan, aqua, phenoxyethanol, and sodium benzoate potassium sorbate), stearic acid, glyceryl stearate, PEG-100 stearate, dimethyl MEA (DMAE), Copper Tripeptide-1 (GHK-Cu), PPG 2 myristyl ether, propionate, phenoxyethanol, C10-30 cholesterol/lanosterol esters, lavandula angustifolia (lavender) oil, polysorbate 80, allantoin, leucine, glycine, aloe barbadensis (aloe vera) powder, vitamin E TPGS (tocophersolan), vitamin E (as d-alpha tocopherol plus mixed tocopherols: d-beta, d-delta and d-gamma tocopherol), ubiquinone (CoQ-10), xanthophyll (Lutein) MATERIAL SAFETY DATA SHEET: GHK DMAE Pepha Tight Eye Cream *NOTE: Hydrolyzed soy protein used in this product is non-GMO