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Moumoujus

HYDROLYZED THYMUS EXTRACT.

Questionable CAS 91080-11-4 / SKIN CONDITIONING

Hydrolyzed Thymus Extract, also known as Thymus hydrolysate, is an animal-derived ingredient gaining recognition for its diverse benefits in skincare. It functions as a potent humectant and skin-conditioning agent, enhancing skin hydration and smoothness. Furthermore, it demonstrates efficacy in reducing hyperpigmentation, supporting cellular exfoliation, and offering anti-aging properties.

Summary

Humectant Skin-conditioning agent Tyrosinase inhibitor Reduces dark spots Reduces hyperpigmentation Moisture retention Exfoliant Aids in dead cell shedding Acne protection Anti-aging

Science

Mechanism of Action

Hydrolyzed Thymus Extract acts as a humectant, actively drawing atmospheric moisture into the skin to boost hydration and maintain optimal moisture levels. It improves skin texture by facilitating the gentle shedding of dead skin cells, promoting a smoother complexion. Its key action includes inhibiting the tyrosinase enzyme, which is crucial for melanin production, thereby visibly reducing the appearance of dark spots and hyperpigmentation. Additionally, it provides protective benefits against acne and contributes to overall anti-aging effects.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Key findings

  1. 01 Clinical findings reported by Lesielle and SpecialChem indicate various functional benefits.

Transparency

Dusting Analysis

Not commonly dusted

No specific data on dusting for this ingredient is available in the research provided.

The Formula

Formulation

Solubility
Water
Optimal pH N/A
0 7 14

Stability

As a protein hydrolysate, Hydrolyzed Thymus Extract is generally expected to be water-soluble. While no precise optimal pH range for its stability was found, related compounds like thymol (a component of thyme plants) exhibit excellent stability in alkaline solutions, specifically between pH 7.0 and 12.0, when in nanosuspensions.

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Unknown

The Cosmetic Ingredient Review (CIR) Expert Panel has not specifically reviewed Hydrolyzed Thymus Extract, nor has the SCCS (Scientific Committee on Consumer Safety) published an opinion. As an animal-derived ingredient, concerns about potential contamination with diseases exist for oral consumption, though no human infections linked to such products have been reported. Insufficient reliable information is available concerning its safety during pregnancy and breastfeeding. Individuals with weakened immune systems should exercise caution and avoid thymus extract products unless certified germ-free. The FDA does not list registered skincare products with thymus extract and advises caution, despite their availability.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Verdict

Questionable

Despite its potential for broad skincare benefits including hydration, brightening, and anti-aging, the absence of specific safety assessments by key regulatory bodies and its animal origin warrant significant caution, rendering it a questionable choice for precision formulations.

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