Argireline Peptide Serum Booster .5 fl. oz. or 15 ml. = about 300 drops. Add a 10% solution to your homemade skincare formula, bulk base, ready-made beauty product, or create a custom formulation
ANTI-AGING RECIPE 90 drops of Argireline (10% concentration) to 1 ounce of any skincare product or base.