Do you know what’s in the products you use? You do if you use Bio Serum Firm. 🔹Human Growth Factors & Proprietary Peptides (anti-aging) 🔹Sodium Hyaluronate (hydrating) 🔹Pullulan (tightening) 🔹Arginine (antioxidant) 🔹Glycerin (moisture-infusing) 🔹Glutamine (supports collagen production) Pure hydrating power. Total transparency. That’s Bio Serum Firm. #bioserumfirm #serum #antiaging #neocutis #skincare