CAS: 9067-32-7
INCI: Sodium Hyaluronate
Chemical Structure:
- Hyaluronic acid (HA) is a glycosaminoglycan, a long chain of disaccharide units. Its chemical structure consists of alternating units of N-acetylglucosamine and sodium glucuronate.
Physical Form:
- Hyaluronic acid is typically found in skincare formulations as a white, fine powder. It can absorb water to form a gel-like consistency when dissolved in water or other liquid solutions.
Function and Uses:
-
Hydration and Moisture Retention: Hyaluronic acid is well-known for its exceptional ability to attract and retain water. In skincare, it is used to provide intense hydration to the skin, helping to maintain moisture balance.
-
Skin Plumping: Due to its water-attracting properties, hyaluronic acid can create a plumping effect, reducing the appearance of fine lines and wrinkles.
-
Joint Health: Hyaluronic acid is naturally found in the synovial fluid of joints, where it acts as a lubricant and shock absorber. In some cases, it is used as a supplement to support joint health.
Common Applications:
- Hyaluronic acid powder is used in the formulation of various skincare products, including serums, creams, masks, and moisturizers.
Benefits:
-
Hydration: Provides deep hydration to the skin, helping to improve and maintain skin elasticity.
-
Anti-Aging: Contributes to a more youthful appearance by reducing the visible signs of aging, such as fine lines and wrinkles.
-
Skin Smoothing: Enhances the texture of the skin, leaving it soft and smooth.
Considerations:
- Hyaluronic acid is generally well-tolerated, but it's essential to follow recommended usage guidelines.
- Patch testing is advisable, especially for individuals with sensitive skin.
Regulatory Status:
- Hyaluronic acid is widely accepted and considered safe for use in cosmetics and skincare products when formulated according to regulatory guidelines.
Usage Instructions:
- When using hyaluronic acid powder, it needs to be properly dissolved in a liquid solution before application. The powder is often mixed with water or other hydrating ingredients to create a serum or gel.
As with any skincare ingredient, it's recommended to follow product instructions, conduct patch tests, and consult with skincare professionals or dermatologists if needed, especially when using concentrated forms like powders.
Certificate of Analysis - Material Safety Data Sheet
