Science
Mechanism of Action
This ingredient functions as a deep-skin moisturizing active by stimulating and restoring critical hydration markers and cutaneous barrier constituents. It clinically enhances Natural Moisturizing Factors (NMF) content and aids in restructuring the epidermis, ensuring optimal hydration even under various environmental stressors. Its multifaceted action involves improving the skin's capacity to trap water, fostering NMF formation, optimizing water distribution through the restoration of aquaporin 3 expression, and preserving the skin's water capital by stimulating transglutaminase activity. This leads to increased overall hydration, reduced moisture loss, and improved cohesion of the stratum corneum and granulosum layers, contributing to enhanced skin softness and elasticity.
Research
Clinical Evidence
High confidence0.5%
Key findings
- 01 A clinical study demonstrated significant improvements in hydration parameters, including Pyrrolidone carboxylic acid (PCA), Natural Moisturizing Factors (NMF), overall water content, and corneal layer thickness, in women with dry skin over 29 days.
Transparency
Dusting Analysis
With a recommended effective concentration range of 0.1% to 0.5%, Hydrolyzed Acacia Macrostachya Seed Extract delivers clinically proven benefits at low inclusion rates, indicating it is not typically used at 'dusting' levels.
The Formula
Formulation
Stability
This ingredient, often supplied as a preservative-free powder commonly carried on maltodextrin, maintains stability and efficacy within a broad pH range of 3.0 to 9.0, making it highly compatible with most water-phase cosmetic formulations.
Safety
Safety Profile
Generally considered safe for cosmetic application, this ingredient exhibits a low hazard profile according to the EWG Skin Deep database, with minimal concerns regarding cancer, allergies, immunotoxicity, or developmental and reproductive toxicity.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A valuable active ingredient, Hydrolyzed Acacia Macrostachya Seed Extract provides comprehensive deep hydration and barrier reinforcement, clinically improving skin moisture and elasticity across diverse skin types.
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References
Sources