50ml Sodium Hyaluronate Serum – BOTTLE STYLE MAY VARY Clinical Test Expectation – Human Subjects : Can be used for production of Hyaluronic Acid based creams and serums. 50ml Sodium Hyaluronate Serum – 98.9% (Hyaluronic Acid) purity @pH 5.5 – 6.5 Introduction Fully imported Sodium Hyaluronate (98.9% Hyaluronic Acid) purity @pH 5.5 – 6.5 Whatsapp our support team now for help with this item or others ! Click HERE to connect with us !