Science
Mechanism of Action
As a glycosaminoglycan, Hydrolyzed Sodium Chondroitin Sulfate primarily functions as a powerful humectant, drawing and retaining significant moisture to create a water-rich film on the skin. This action provides immediate and robust moisturizing effects. Beyond surface hydration, it is a crucial structural component of connective tissues and skin, contributing to the skin's inherent elasticity, resilience, and strength. It also demonstrates potential anti-inflammatory activity and, in wound healing contexts, has been observed to activate cell movement, collagen synthesis, and blood vessel formation (angiogenesis).
Research
Clinical Evidence
Medium confidence10%
Key findings
- 01 An FDA 510(k) premarket notification (K082485) evaluated a wound gel containing 10% Chondroitin Sulfate in combination with Hydrolyzed Collagen. This formulation was deemed non-cytotoxic, non-irritant, and non-sensitizing. It demonstrated utility in managing full and partial thickness wounds, including dermal and leg ulcers, superficial wounds, first and second-degree burns, and donor sites, by aiding wound fluid retention and facilitating fibroblast mobility.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Aqueous solutions of Chondroitin Sulfate sodium salt exhibit stability within a pH range of 5.5 to 7.5. It remains remarkably stable under neutral conditions at low temperatures but degrades at 60°C, producing lower molecular weight fragments and desulfated products, consistent with acid-catalyzed hydrolysis. Its viscosity decreases when strong acids or alkalis are introduced.
Conflicts
- Strong acids (can decrease viscosity and promote degradation)
- Strong alkalis (can decrease viscosity)
- Certain metal cations (may form precipitates due to ion exchange properties)
- Elevated temperatures (e.g., 60°C, leading to degradation)
Safety
Safety Profile
While a specific Cosmetic Ingredient Review (CIR) or SCCS safety assessment for 'Hydrolyzed Sodium Chondroitin Sulfate' or 'Sodium Chondroitin Sulfate' in cosmetics is not available, general safety data are highly favorable. The FDA recognizes Chondroitin Sulfate sodium as Generally Recognized As Safe (GRAS) for oral consumption at levels up to 1200 mg/person/day. Topical application in a 10% wound gel formulation was evaluated as non-cytotoxic, non-irritant, and non-sensitizing, indicating a very low risk profile for cosmetic use.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Hydrolyzed Sodium Chondroitin Sulfate is a valuable humectant and skin conditioning agent, highly compatible with all skin types, offering significant hydration and support for skin resilience with a low risk of irritation or comedogenicity.
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