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.

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