Science
Mechanism of Action
HYDROLYZED KERATIN PG-PROPYL METHYLSILANEDIOL operates by forming a substantive, protective film on the skin's surface, which effectively minimizes transepidermal water loss. Its hydrolyzed peptide structure facilitates penetration into the skin, where it acts to bolster barrier integrity and significantly improve the skin's intrinsic capacity for water retention, leading to enhanced moisturization.
Research
Clinical Evidence
Medium confidence3%
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This ingredient exhibits thermal-reactive properties, activating with heat to form a protective layer. This unique feature implies robust thermal stability and enhanced functionality under specific thermal conditions.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel concluded that keratin-derived ingredients, including the parent Hydrolyzed Keratin, are safe for use in cosmetics. Hydrolyzed Keratin did not induce irritation in human studies at concentrations up to 25% and showed no sensitization at up to 5% in Human Repeat Insult Patch Tests (HRIPTs). While an allergic reaction to a general hydrolyzed keratin in a hair conditioner has been reported, this specific derivative is rated with a 'LOW' concern for Allergies & Immunotoxicity by SkinSAFE.
Your Skin
Skin Compatibility
Our Assessment
Verdict
HYDROLYZED KERATIN PG-PROPYL METHYLSILANEDIOL is a valuable ingredient for enhancing skin hydration, reinforcing the barrier, and offering protective benefits, particularly suitable for addressing dry skin concerns.
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