Item No.: Procysteine
Chemical Name:  Procysteine
CAS No.:  19771-63-2
Appearance:  White Powder
Molecular Fomula:  CC4H5NO3S

Supply Cosmetic Ingredients | Cosmetic Raw Material Powders | Suzhou Greenway Biotech

Product Description

L-2-oxothiazolidine-4-carboxylic acid, whose English name is Procystein, is the newly developed light-color whitening substance. Relevant reports have confirmed that net color thiamine has strong antioxidant and detoxification functions, and has the effect of inhibiting tyrosinase activity. As a cosmeceutical, it not only has the functions of whitening, moisturizing, protecting, sterilizing, and preventing ultraviolet radiation on the skin; at the same time, it promotes the biosynthesis of glutathione in the subcutaneous cells and improves the ability of subcutaneous quenching of oxidative free radicals, thereby Enhance the natural protective layer of the subcutaneous antioxidant system, improve skin aging, brittleness, atrophy, peeling, discoloration, sagging, acne, itchy skin, eczema, skin warts, wrinkles, orbital lines, eye bags and other skin symptoms, which is conducive to restoring skin vitality, Improve skin flexibility, texture, radiance and subcutaneous UV resistance. Its effect is nearly 20 times that of the current popular lightening and whitening ingredient arbutin.


Product Name Procysteine
Appearance White Powder 
Specification 99%
CAS 19771-63-2
Package 1kg/aluminum foil bag; 25kg/drum
Sample Available
Storage Dry Place
Shelf life 2 Years

Product Function

Inhibit tyrosinase activity, tyrosinase is a copper-containing polyphenol oxidase, which is a key enzyme in the synthesis of melanin and other pigments by organisms. Inhibiting its activity can inhibit the production of melanin, thereby improving skin color and whitening. Effect.

Remove oxygen free radicals, reduce the negative effects of exogenous factors such as ultraviolet rays, oxygen free radicals, etc. on the physiological process of melanin formation, so as to protect the skin, slow down aging, and eliminate wrinkles. Soften the stratum corneum and whiten the skin

It has the effect of softening the stratum corneum, activating cell regeneration, whitening the skin, and accelerating the stratification of keratinocytes.

Reduces the pigmentation of synthesized melanin, has antioxidant and free radical scavenging effects, delays skin aging, and inhibits newly synthesized melanin from forming pigmentation through oxidative pathways.


Product Application

It has a complex whitening and anti-wrinkle function and blocks the production of melanin by inhibiting the activity of tyrosinase. Has antioxidant and detoxifying properties. And can be oral and intra-arterial injection. Within the recommended range of use, does not cause skin redness, itching, no irritation, no pimples.

More Information

  Whitening Agents
Browse our wide selection active whitening ingredients
Skin whitening products are commercially available for cosmetic purposes in order to obtain a lighter skin appearance. They are also utilized for clinical treatment of pigmentary disorders such as melasma or postinflammatory hyperpigmentation.
Whitening agents act at various levels of melanin production in the skin. Many of them are known as competitive inhibitors of tyrosinase, the key enzyme in melanogenesis.
  Cas No. Product Name   Cas No. Product Name  
  183476-82-6 VC-IP/Ascorbyl Tetraisopalmitate   1077-28-7 A-Lipoic Acid  
  84380-01-8 Alpha Arbutin   305-84-0 Carnosine  
  497-76-7 Beta Arbutin   497-30-3 Ergothioneine  
  53936-56-4 Deoxyarbutin   175357-18-3 Undecylenoyl Phenylalanine/Sepiwhite MSH  
  501-30-4 Kojic Acid   331-39-5 Caffeic acid  
  79725-98-7 Kojic Acid Dipalmitate   86404-04-8 3-o-ethyl ascorbic acid  
  123-31-9 Hydroquinone   103-16-2 Monobenzone  
  1105025-85-1 Dimethymethoxyl Chromanyl Palmitate   114040-31-2 Magnesium Ascorbyl Phosphate  
  1197-18-8 Tranexamic Acid   66170-10-3 Sodium Ascorbyl Phosphate  
  922165-31-9 Neosolue-aqulio   123-99-9 Azelaic Acid  
  96702-03-3 Ectoin   84696-21-9 Hydrocotyle Asiatica Extract  
  83923-51-7 Dimethylmethoxy Chromanol   90-64-2 Mandelic acid  
  79-14-1 Glycolic Acid   73-31-4 Melatonin  
  7402-28-0 1,4-Dipropionyloxybenzene   152312-71-5 Potassium 4-Methoxysalicylate/4-MSK  
  1077-28-7 A-Lipoic Acid   129499-78-1 Ascorbyl Glucoside/AA2G  
  305-84-0 Carnosine   69-72-7 Salicylic Acid/BHA  
  497-30-3 Ergothioneine   - Alpha Hydroxy Acid/AHA  
  175357-18-3 Undecylenoyl Phenylalanine/Sepiwhite MSH   83-86-3 Phytic acid  
  331-39-5 Caffeic acid   - Snow White  
  98-92-0 Niacinamide   - Giga White  
  90082-87-4 Plum, ext   - Glabridin  
  36062-04-1 Tetrahydrocurcumin   36062-04-1 Tetrahydrocurcuminoids  
  85-27-8 Symwhite 377/Phenylethyl Resorcinol   68797-35-3 Dipotassium Glycyrrhizinate  
  922165-31-9 Neosolue-aqulio   19771-63-2 Procysteine  

Wholesale Cosmetic Ingredients | Cosmetic Raw Material Powders | Suzhou Greenway Biotech
Hot Selling Cosmetic Active Ingredients
VC-IP Cetyl Tranexamate HCL
Deoxyarbutin Alpha Arbutin
Sepiwhite Powder Tranexamic Acid
Kojic Acid Powder 4-Butylresorcinol
Kojic Acid Dip Snow White Powder 
Symwhite Powder Hyaluronic Acid 

Supply Plant Extract Powders | Suzhou Greenway Biotech Supply Nutrition Supplements Powder | Suzhou Greenway Biotech  
More Information: 



Hot tags: 


Get our latest Products in your inbox
Enjoy your first purchase when you sign up for email updates