Featured

  • Best-Selling -
 Poly(Methylvinylether/Maleic Acid) Half Esters Copolymer – Y&R

    Best-Selling - Poly(Methylvinylether/Maleic Acid) Half Esters Copolymer – Y&R

    Both types are the copolymers of Monoalkyl ester of poly (methyl vinyl ether/maleic acid),the products forms tough, clear glossy films. Films exhibit tack-free adhesion, have excellent substantivity, and moisture resistance. Soluble in alcohols, esters, ketones and glycol ethers and have good compatibility with aerosol propellants. Key Technical Parameters: Product YR-ES225 YR-BS425 INCI Name Ethyl Esters of PVM/MA Copolymer Butyl Ester of PVM/MA Copolymer CAS# 25087-06-3 25119-68-0 ...
  • Good Quality -
 Polyquaternium-11 50% – Y&R

    Good Quality - Polyquaternium-11 50% – Y&R

    Polyquaternium-11 50% is our new type of Polyquaternium-11,it is the polymeric quaternary ammonium salt formed by the reaction of diethyl sulfate and a copolymer of vinyl pyrrolidone and dimethyl aminoethylmethacrylate. It is in the chemical class known as quaternary ammonium compounds (generally referred to as a “Quat”).Polyquaternium-11 50% is lower molecular weight compare with Polyquaternium-11 20%,Miscible with water and ethanol,Slightly characteristic odor.Polyquaternium-11 ...
  • Top Suppliers -
 Kojic Acid Dipalmitate – Y&R

    Top Suppliers - Kojic Acid Dipalmitate – Y&R

    Kojic Acid Dipalmitate (KAD) is a derivate product from Kojic Acid, it is also known as Kojic Dipalmitate.Kojic Acid Dipalmitate is a popular skin-whitening agent. Before introducing Kojic Acid Dipalmitate.Kojic Acid is fermented and purified by glucose or sucrose under the action of koji. Its whitening mechanism is to inhibit both tyrosinase activity and N-DHICA oxidaSe activity. Also it can block dihydroxyindole polymerization. Kojic Acid is a rare single whitening agent that inhibits multi...
  • High Quality -
 Polyquaternium-11 50% – Y&R

    High Quality - Polyquaternium-11 50% – Y&R

    Polyquaternium-11 50% is our new type of Polyquaternium-11,it is the polymeric quaternary ammonium salt formed by the reaction of diethyl sulfate and a copolymer of vinyl pyrrolidone and dimethyl aminoethylmethacrylate. It is in the chemical class known as quaternary ammonium compounds (generally referred to as a “Quat”).Polyquaternium-11 50% is lower molecular weight compare with Polyquaternium-11 20%,Miscible with water and ethanol,Slightly characteristic odor.Polyquaternium-11 ...
  • Best Quality -
 Lactose Monohydrate – Y&R

    Best Quality - Lactose Monohydrate – Y&R

    Lactose Monohydrate  is white,tasteless,crystalline powder.It has good compressibility and miscibility due to its fine particle and high specific surface area.This product complying with the requests of USP/EP/BP/JP and CP standard,which widely applied to the wet granulation,it can meet differrent needs owing to its various particle size distribution(40Mesh,60Mesh,80Mesh,100Mesh,120Mesh,200Mesh,300Mesh).
  • Good Quality -
 N-Dodecyl-2-Pyrrolidone – Y&R

    Good Quality - N-Dodecyl-2-Pyrrolidone – Y&R

    N-Dedecyl-2-Pyrrolidone acts as wetting agent,is sparingly soluble in water and soluble in most organic solvents.It is a low-foaming,nonionic surfactant with an HLB of 3 and has no critical micelle concentration.N-Dodecyl-2-Pyrrolidone exhibits greater efficiency in static Surface tension reduction,it interacts with anionic surfactants,forming mixed micelles,which greatly enhances its solubility,resulting in a synergistic surface tension reduction and wetting enhancement. Key Technical Parame...
  • China Factory -
 Polyquaternium-28 – Y&R

    China Factory - Polyquaternium-28 – Y&R

    Polyquaternium-28 is a polymeric quaternary ammounium salt consisting of Vinylpyrrolidone and (3-Methacrylamidopropyl) Trimethylammonium Chloride.Acts as a film forming and conditioning agent,it forms clear,flexible but no viscous film,and offers lubricity and good stability of hydrolysis under low or high PH value,exhibits superior compatibility with most non-ionic and amphoteric surfactants.It can improve conditioning as well as styling properties of hair with little accumulation.Imparts ex...
  • Professional China -
 Fish Collagen Peptide – Y&R

    Professional China - Fish Collagen Peptide – Y&R

    Fish Collagen Peptide is a type I collagen peptide,it is extracted from Tilapia fish scale and skin or cod fish skin by enzymatic hydrolysis at low temperature. Fish Collagen peptides are a versatile source of protein and an important element of healthy nutrition.Their nutritional and physiological properties promote the health of bones and joints, and contribute to beautiful skin.The product Fish Collagen Peptides can be obtained from fish skin gelatine (Fish Collagen Peptide). The raw mater...
  • China Factory -
 Polyquaternium-28 – Y&R

    China Factory - Polyquaternium-28 – Y&R

    Polyquaternium-28 is a polymeric quaternary ammounium salt consisting of Vinylpyrrolidone and (3-Methacrylamidopropyl) Trimethylammonium Chloride.Acts as a film forming and conditioning agent,it forms clear,flexible but no viscous film,and offers lubricity and good stability of hydrolysis under low or high PH value,exhibits superior compatibility with most non-ionic and amphoteric surfactants.It can improve conditioning as well as styling properties of hair with little accumulation.Imparts ex...
  • China Wholesale -
 Sodium Ascorbyl Phosphate – Y&R

    China Wholesale - Sodium Ascorbyl Phosphate – Y&R

    Sodium  Ascorbyl Phosphate derivative of vitamin C, vitamin C is based on modern science and technology for the processing of raw materials made using this product, whether orally or absorbed through the skin into the body, can rapidly digested by phosphatase to free vitamin C , vitamin C play unique physiological and biochemical functions.Sodium Phosphate Vitamin C Vitamin C has all the effectiveness of both. Vitamin C also overcome sensitive to light, heat and metal ions, easily oxidized sh...
  • Famous Suppliers -
 D-Panthenol – Y&R

    Famous Suppliers - D-Panthenol – Y&R

    D-Panthenol is a viscous liquid derivative of pantothenic acid and has been specially developed for topical applications.Very soluble in water, readily soluble in alcohol, soluble in glycerol, slightly soluble in ether, insoluble in vegetable oils, mineral oils and fats. Key Technical Parameters: Identification A Conforms to USP Identification B Conforms to USP Identification C Conforms to USP Appearance Colorless,Viscous and clear liquid Assay(Anhydrous basis) 98.0%~102.0% Speci...
  • Best-Selling -
 DL-Panthenol 75% – Y&R

    Best-Selling - DL-Panthenol 75% – Y&R

    DL-Panthenol 75% is a great humectants,it’s a colorless to pale yellow viscous liquid,soluble in water,alcohol,propylene glycol.DL-Panthenol is also known as Provitamin B5,which plays a key role in the human intermediary metabolism.Deficiency of Vitamin B5 can result in many dermatological disorders.DL-Panthenol is applied in almost all types of cosmetic preparations.DL-Panthenol cares hair,skin and nails.In skin,DL-Panthenol is a deep penetrative humectants.DL-Panthenol can stimulate the gro...