Functions and Application of Hyaluronic acid |
Grade | Functions | Application |
Food Grade | Restore skin moisture, improve skin health condition; Antioxidation; Improve joint health; Improve bowel function and protect gastric mucosa. | Common food: beverage, jelly, dairy products etc., Healthy food: usually in combination with Collagen, Vitamins, Chondroitin Sulphate, or Glucosamine to make tablets, capsules or oral liquid. |
Cosmetic Grade | Lubricating and film-forming, moisturizing, preventing skin damage, thickening and keeping emulsion stable; Nourishing theskin, long-lasting moisturizing; Trans-dermal absorption, deep hydrating, anti-ageing, repairing skin damage. | Skin care products:cream, emulsion, essence, lotion, gel, facial mask, etc.; Beauty products: lipstick, eye shadow, foundation, etc. Cleansing products: facial cleanser, body wash, etc. Hair products: shampoo, hair conditioner, styling gel, hair restorer, etc. |
Eye Drop Grade | Lubricating,moisturizing,improving efficacy of drugs, relieving dry eye syndrome, and promote healing of corneal and conjunctiva injury; Wound healing; Repairing damaged mucous membrane or cartilage, etc. | For parenteral preparations or oral preparations not including intra-articular and intra-ocular preparations. It can be used in eye drops, contact lens solutions, topical preparations for wound or burn healing, medical lubricants etc. |
Injection Grade | Protecting corneal endothelium; Lubricating, repairing damage cartilage, inhibition of inflammation; | For parenteral preparations including intra-articular and intra-ocular preparations, such as intra-articular injections, intradermal injections for aesthetic correction, anti-adhesive products, etc. |