Sandy Routine Hydrate + Lotion and GHK Cu Serum is in stock Clinical Benefits 1. Collagen signaling * Encourages fibroblasts to produce collagen + elastin 2. Skin repair + healing * GUYWL Copper Peptide Cream with 2% * & 5% Niacinamide Hydrates * and Smoothes Skin for * in a Uniform Light Beige Tint, Suitable for Face and Neck an Ideal Gift for Holidays, Birthdays. GHK CU (Copper Peptide Serum) NovaNAD+ If your GHK injection site gets irritated try this , 1. Dilute it by adding more water to the syringe , 2. Let it sit until it reaches room temperature , Also, make sure youre rotating injection