Science
Mechanism of Action
Topically, this ingredient operates as a humectant, drawing moisture into the stratum corneum to optimize hydration, and as an emollient, smoothing the skin's surface. The 'TEA-Undecylenoyl' moiety contributes specific anti-seborrheic actions, assisting in the regulation of sebum production, alongside antistatic and mild cleansing attributes. While orally ingested hydrolyzed collagen aims to support internal collagen synthesis, its topical application focuses on external skin conditioning and functional benefits.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Hydrolyzed collagen's isoelectric point (pI) can range between 3.68 and 5.7. Optimal stability for the overall ingredient is generally observed within a pH range of 3.68 to 6.5.
Conflicts
- N-nitrosating agents (due to the Triethanolamine (TEA) component)
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel deemed the base ingredient, Hydrolyzed Collagen, safe for cosmetic use. However, SODIUM/TEA-UNDECYLENOYL HYDROLYZED COLLAGEN contains Triethanolamine (TEA). CIR mandates that in products designed for prolonged skin contact, the concentration of ethanolamines like TEA should not exceed 5%. Furthermore, TEA should not be formulated with N-nitrosating agents to prevent the formation of potentially harmful nitrosamines. Global regulatory bodies including the FDA, WHO, and SCCS (EU) have affirmed the general safety of hydrolyzed collagen. The SCCS specifically regulates TEA under Annex III due to its trialkylamine/trialkanolamine nature.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This multi-functional collagen derivative is valuable for its humectant, emollient, and anti-seborrheic properties, provided it is formulated conscientiously within the 5% concentration limit and avoids N-nitrosating agents due to its TEA component.
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References
Sources