Hyaluronic acid / HA Cosmetic Grade Application: reduce acne, scars, injury or lines in ... the skin. OEM production offered Hyaluronic acid / HA Cosmetic Grade Application in skin: reduce acne, scars, injury or ... 2 to 3 treatments per year. HYALURONIC ACID(Topical Grade) ItemsSpecificationsDescriptionWhite powderpH6.0~7.5Glucuronic Acid≥43%Molecular ... /bottle 1kg/bag Hyaluronic acid / HA Cosmetic Grade