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3. Cosmetic Ingredient

» 3. Cosmetic Ingredient

Undecylenoyl Phenylalanine

Prodcut name: Undecylenoyl phenylalanine 

(Top grade cosmetics grade natural)

Appearance : white powder or light yellow powder

Specification: 99% pure powder

Test Method: HPLC

The moq: 50g

Delivery Detail:Immediately

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  • Specifications

Description:Unique skin lightening agent made of natural amino acids with a lipid-residue. White powder. Insoluble but miscible in water, soluble in alcohol. CAS# 175357-18-3.

I t e m Specification Analytical Result
Assay ≥98% 99.1%
Appearance White powder

 

Conforms
Total Nitrogen 3.5-4.5% 3.878%
Free undecylenic acid ≤2% 0.125%
Mineral acid(HCL) ≤0.5% 0.031%
Sulphate ashes ≤1.0% 0
Arsenic ≤2ppm Conforms
Heavy metals ≤10ppm Conforms
Loss on drying ≤1.0 0.06
Total Bacteria (cfu/g) ≤500 Conforms
Total moulds & yeasts count(cfu/g) ≤100 Conforms

Inhibits skin cells to produce melanin pigments by inhibiting melanin- stimulating MSH (melanotropin), effectively lightens age spots & dark skin areas. Requires application of 1 to 6 weeks until skin whitens dependent on skin pig- mentation. Product has excellent stability in cosmetics not leading to change in colors.

Use: Recommended use level 1-2%, must be melted for use (best in oil phase of formula at 80oC/176oF). Optimal pH <5 or >6.2 for best incorporation into formu- las.

Application: All kinds of skin-lightening products including lotions, creams, flu- ids, makeup products.

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