Kerasyn™ (L-Cysteine, 100%)

Kerasyn™ (L-Cysteine, 100%)

COSMETICS INGREDIENT

Hair contains high amounts of L-Cysteine, and when the amount of L-Cysteine is reduced, it is found that the hair is not strong and easily damaged. Currently, there are hair care/maintenance products that use L-Cysteine as an important component.

Price 35.00 ฿

gram (mininum 5 gram)

Unit price will be cheaper for larger size
The price will be calculated based on the size you enter
>20,000g Discount 10% , >50,000g Discount 15%

Min100GCustom1KG



piece(s), Packing Cost : 10฿/pcs
The product will be packed based on the requested quantity



Expiration: 02/2024 (Lot: LMRB89)

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  • Info
  • Documents
  • Technical

Kerasyn™ is more than 98% pure L-Cysteine.

 

Hair contains high amounts of L-Cysteine, and when the amount of L-Cysteine is reduced, it is found that the hair is not strong and easily damaged. Currently, there are hair care/maintenance products that use L-Cysteine as an important component.

 

Use: for hair care products

Mixing method: dissolved in water Can withstand heat up to 60 degrees

Usage rate: 0.1-3%

Product characteristics: White flake powder with a characteristic sulfide odor.

Solubility: soluble in water

Storage: can be stored at room temperature But close the lid of the bottle tightly. and protected from sunlight or heat, the product has a shelf life of at least 2 years

 

INCI Name : L-Cysteine

 

Examples of products that use L-Cysteine

RGIII Volume Hair Treatment

Andalou Age Defying Scalp Intensive Thinning Hair Treatment

Nexxus Botanoil Botanical Treatment Shampoo

ETUDE Silk Scarf Damage Protein Solution Conditioner

Esthetic House CP-1 Bright Complex Intense Nourishing Shampoo

  • MSDS Kerasyn™
  • Certificate of Analysis/Specification Sheet will be sent to your mailbox after the order is packed.

Appearance:

Storage: Store under room temperature. Avoid Heat & Light.

Shelf Life: 24Months from manufacturing or testing date (Current Lot will expire: 02/2024)

Dosage (Range): 0.1% - 3%

Recommended Dosage: 1%

Mix Method: Add into water phase. Avoid temperature above 60C.

Heat Resistance: Avoid heat above 60C

Stable in pH range: 3.5 - 7

Solubility: Water

INCI: L-CYSTEINE

Product Specification:


Test Specification
Specific Rotation +8.3 to +9.5 degree
Transmittance of Solution 95% Min
Assay 98.0-101.0%
Heavy Metals (Pb) 10ppm Max
Chloride (Cl) 0.04% Max
Arsenic (As2O3) 1ppm Max
Loss on Drying 0.5% Max
Residue on ignitionResidue on Ignition 0.1% Max
pH Value 4.5-5.5
Iron (Fe) 10ppm Max
Ammonium (NH4) 0.02% Max
Sulfate (SO4) 0.03% Max
Other amino acids Chromatographically qualified

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Warning

All ingredients are for manufacturing purpose. Do not use them directly. Finished product must be registered with FDA before selling to endusers

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