Science
Mechanism of Action
This advanced collagen derivative works by significantly boosting skin hydration and reinforcing the skin's natural barrier, thereby reducing transepidermal water loss. Its intact triple-helical structure plays a bioactive role in supporting the skin's regenerative processes, promoting cell proliferation, differentiation, and migration crucial for skin repair, and strengthening dermal architecture to visibly diminish fine lines.
Research
Clinical Evidence
Medium confidence0.4%
Transparency
Dusting Analysis
The only available clinical study demonstrating partial wrinkle reduction utilized a concentration of 0.4% succinoyl atelocollagen. This concentration is 80 times higher than the Cosmetic Ingredient Review (CIR) Expert Panel's maximum recommended leave-on concentration of 0.005%. This significant disparity suggests that while the ingredient possesses potential anti-aging benefits, it is highly likely to be 'dusted' for wrinkle reduction purposes in cosmetic products formulated within regulatory safety limits.
The Formula
Formulation
Stability
Atelocollagen solutions exhibit optimal stability under acidic conditions, with long-term storage favored at pH 3.0. A critical formulation consideration is its tendency to undergo fibrillization and gel formation under physiological conditions (neutral pH, approximately 7.4) and at body temperature (37°C).
Safety
Safety Profile
The CIR Expert Panel designates Atelocollagen, including Succinoyl Atelocollagen, as safe for cosmetic use within current practice and concentration, specifically with a maximum leave-on concentration of 0.005%. A Human Repeat Insult Patch Test (HRIPT) involving a product containing this ingredient yielded negative results, indicating a low potential for irritation. The ingredient is commonly sourced from Specific Pathogen Free (SPF) bovine hide to minimize risks such as BSE. No specific SCCS opinion or general FDA cosmetic ingredient status was identified.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While a valuable humectant and skin-identical ingredient with low irritation potential, its efficacy for anti-aging benefits like significant wrinkle reduction is questionable in compliant leave-on formulations due to regulatory concentration limits being substantially lower than clinically effective doses.
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