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Moumoujus

YEAST AMINO ACIDS.

Valuable CAS 65072-01-7 / HUMECTANT

Yeast Amino Acids are potent humectants that attract and retain moisture, crucial for plump, smooth skin. They also stimulate cellular renewal and support collagen production, aiding in tissue repair.

Summary

Humectant Skin-identical ingredient Antioxidant Collagen booster Soothing agent

Science

Mechanism of Action

Primarily functioning as humectants, Yeast Amino Acids draw water to the skin, enhancing hydration. They are also believed to stimulate cellular renewal, increase oxygen flow, and provide antioxidant protection.

Research

Clinical Evidence

Medium confidence
Effective range N/A
Optimal

0.01%

Key findings

  1. 01 A study showed 0.01% peptide fractions from Saccharomyces cerevisiae promoted key skin metabolites (pro-collagen IαI, hyaluronic acid, fibronectin, cytokeratin-14, elastin, aquaporin-9) by an average of 41.25%.

Transparency

Dusting Analysis

Not commonly dusted

No data available regarding dusting behavior.

The Formula

Formulation

Solubility
Water
Optimal pH 3.5 – 6
0 7 14

Stability

Yeast protein and amino acid complexes demonstrate stability in acidic conditions (pH 3.5) and after high-temperature sterilization. Optimal stability is generally observed between pH 3.5 and 6.0.

Safety

Safety Profile

CIR Status
Safe as used
Sensitization risk Low

The CIR Expert Panel deemed alpha-amino acids, including Yeast Amino Acids, safe for cosmetic use. No specific maximum concentration for safety was identified.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
No Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Verdict

Valuable

Yeast Amino Acids are a valuable multi-functional ingredient, offering significant hydration, potential collagen stimulation, and antioxidant benefits with a strong safety profile.

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