Science
Mechanism of Action
This hydrolyzed protein works by stimulating the skin's natural healing processes and reinforcing a robust skin barrier. It actively encourages collagen synthesis and helps reduce the activity of enzymes responsible for collagen breakdown, contributing to improved skin firmness and a more youthful appearance. Furthermore, it delivers protection against environmental aggressors and oxidative stress due to its antioxidant properties. As a multifaceted skin conditioning agent, it imparts softness and smoothness, while its hydrophilic nature ensures excellent water absorption and retention, making it an effective moisturizer that enhances skin nutrition and elasticity. The ingredient also exhibits pro-healing, anti-inflammatory, and antibacterial activities.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 A hydrogel formulation containing 25% Chlorella vulgaris ME significantly improved wound healing, increased collagen deposition, and reduced fibroblast and inflammatory cell presence in excisional wounds in mice.
- 02 A 15% Chlorella vulgaris extract demonstrated considerable efficacy in accelerating wound healing and enhancing fibroblast cell proliferation in pig ear models.
- 03 Topical application of a ROQUETTE Chlorella sp. extract at 10% showed beneficial effects on skin lesions in mice.
- 04 In vitro analysis revealed that peptide fractions derived from Chlorella vulgaris protein hydrolysates, at a concentration of 6 mg/ml, exhibited significant DPPH free radical inhibition (12.49% ± 0.314% and 7.14% ± 0.091%), confirming its antioxidant activity.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This ingredient exhibits excellent nitrogen solubility and stability across a broad pH range, from 2.0 to 10.0.
Conflicts
- The natural intense green color of Chlorella vulgaris biomass can present an aesthetic challenge during formulation, potentially requiring partial extraction with ethanol to mitigate its color for desired product appearance.
Safety
Safety Profile
While the Cosmetic Ingredient Review (CIR) has not yet reviewed this ingredient, oral acute toxicity studies in animals using a Chlorella hydrolysate at 2000 mg/kg did not reveal any adverse alterations in clinical signs or biochemical parameters, suggesting a favorable safety profile in that specific context.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Hydrolyzed Chlorella Vulgaris Protein is a versatile ingredient that significantly contributes to skin health by enhancing healing, stimulating collagen, and providing broad protective and moisturizing benefits for all skin types.
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