Science
Mechanism of Action
This extract functions as a multifaceted protective agent. Its proposed mechanisms include enhancing skin hydration by supporting the skin's natural moisturizing factor and establishing a protective barrier. It may also provide robust antioxidant defense by neutralizing free radicals, thereby mitigating premature aging. Further suggested actions encompass reducing inflammation, stimulating collagen synthesis to improve skin elasticity and firmness, minimizing the visibility of fine lines and wrinkles, exhibiting antimelanogenic effects to promote skin brightening through tyrosinase inhibition, and potentially offering antibacterial benefits for conditions like acne.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
While a specific optimal pH range for Dilsea Carnosa Extract's stability is not precisely documented, typical semi-solid cosmetic formulations for skin often fall within a pH range of 4.5 to 6.5. Extraction processes for other seaweed components demonstrate stability across a broad pH range of 3-10, with the solubility of phenolic compounds influenced by pH. As an extract, it is anticipated to contain both water and oil-soluble components.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) assessed Dilsea Carnosa Extract as part of a review for 'Red Algae-Derived Ingredients as Used in Cosmetics'. The August 2021 Draft Final Report concluded that insufficient data were available to determine its safety, specifically noting a lack of systemic toxicity and/or sensitization data for this ingredient.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Due to the absence of specific clinical studies demonstrating efficacy for Dilsea Carnosa Extract and a CIR safety assessment indicating 'insufficient data,' a definitive rating for this ingredient is currently unavailable.
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