Hyaluronic acid (HA) is a naturally occurring polysaccharide found in the skin, connective tissues, and eyes. Known for its exceptional water-binding ability, HA is widely used in skincare and medical applications to provide deep hydration, plumpness, and improved skin elasticity. It is considered one of the most effective humectants for maintaining a healthy, youthful complexion.
Name: Hyaluronic Acid (HA)
Chemical Formula: (C14H21NO11)n
CAS Number: 9004-61-9
Appearance: White powder or clear viscous solution
Solubility: Highly water-soluble
Forms: High molecular weight (surface hydration) & low molecular weight (deep penetration)
Exceptional hydration, holding up to 1000x its weight in water
✨ Plumps and smooths fine lines and wrinkles
Strengthens skin barrier and elasticity
Non-comedogenic and suitable for all skin types
Used in skincare, injectables, and medical wound healing
Industry | Function | Examples |
---|---|---|
Skincare & Cosmetics | Deep hydration and anti-aging | Serums, creams, masks, lotions |
Medical Aesthetics | Dermal fillers for volume restoration | Injectable HA for wrinkle reduction |
Dermatological Care | Wound healing and tissue repair | Healing gels and ointments |
Hair Care | Moisture retention and scalp health | Hydrating hair masks and tonics |
Mode of Action
Hyaluronic acid acts as a humectant, attracting and retaining water in the skin’s layers. High molecular weight HA hydrates the skin’s surface, while low molecular weight HA penetrates deeper to improve elasticity and reduce fine lines, creating a plump, youthful appearance.
Provides instant and long-lasting hydration
Plumps skin to reduce visible wrinkles and fine lines
Strengthens skin barrier and improves elasticity
Safe, biocompatible, and suitable for sensitive skin
Requires consistent use for lasting results
Overuse in dry environments without occlusives can dehydrate skin
Injectable HA treatments require professional administration
Q: Can hyaluronic acid be used with other actives?
A: Yes, HA is highly compatible with ingredients like vitamin C, retinol, and peptides.
Q: Is hyaluronic acid safe for acne-prone skin?
A: Yes, HA is lightweight, non-comedogenic, and suitable for oily or acne-prone skin.
Q: How soon will results be visible?
A: Hydration and plumping effects are noticeable immediately, with long-term skin benefits developing over time.
Hyaluronic acid is a hydration powerhouse that plumps, smooths, and rejuvenates the skin. Its unmatched water-binding ability and compatibility with all skin types make it a cornerstone of both skincare products and medical aesthetic treatments.