Science
Mechanism of Action
Coral Extract operates by delivering a synergistic blend of minerals (e.g., calcium, magnesium), potent antioxidants, and polysaccharides to the skin. This composition regulates moisture balance, strengthens the skin's protective barrier, and provides anti-inflammatory effects to calm irritation and redness. It contains mycosporine-like amino acids (MAAs) for protective UV light absorption, promotes healthy skin cell renewal, and stimulates both collagen and elastin production for enhanced skin resilience and texture. Furthermore, it offers a gentle detoxifying action by assisting in impurity removal and pore decongestion, while also contributing to skin pH balance.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Can be utilized as an active component across a spectrum of skin external, cosmetic, or pharmaceutical compositions at concentrations ranging from 0.0001% to 2% (0.001-20 mg/mL).
Transparency
Dusting Analysis
Coral Extract has demonstrated efficacy as an active ingredient across a broad concentration spectrum, beginning as low as 0.0001%. This wide and effective low-end usage suggests that beneficial outcomes can be achieved without requiring exceptionally high percentages, making the ingredient less susceptible to being 'dusted' in formulations for marketing purposes.
The Formula
Formulation
Stability
No specific optimal pH range for the stability of Coral Extract has been extensively documented. However, skincare formulations are typically stabilized within a pH range of 4.5-6.5 to ensure product integrity and optimize compatibility with skin barrier function.
Safety
Safety Profile
As of March 2021, the Cosmetic Ingredient Review (CIR) Expert Panel concluded that data for Corallina Officinalis Extract and similar red algae-derived ingredients were insufficient for a definitive safety determination, requesting additional systemic toxicity and sensitization data. Despite this, Coral Extract is generally well-tolerated by most skin types, exhibiting low irritancy and comedogenicity according to INCIDecoder. In vitro studies show weak cytotoxic potential, with an IC50 value of 88.6 µg/ml towards mammalian cells. A patch test is nevertheless recommended for individuals with specific skin intolerances.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Coral Extract is a valuable marine-derived ingredient offering broad benefits, including antioxidant protection, soothing properties, and collagen stimulation, compatible with all skin types despite the current 'insufficient data' status from CIR.
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