Featured Products

  • Xanthohumol

    Xanthohumol

    Xanthohumol (XN) is a flavonoid. It is currently only found in hops. The content of Xanthohumol in hops is 0.1% to 1%. Xanthohumol is slightly soluble in water, and easily soluble in ethanol. It has a variety of pharmacological activities. It is widely used in medicine and health care industries. Meanwhile, Xanthohumol can inhibit melanin production induced by xanthine via inhibiting the expression of tyrosinase and related enzymes. Its elimination rate of oxygen free radicals in the body is several times higher than other antioxidants; its antioxidant activity is stronger than VE, 200 times stronger than resveratrol. It can effectively scavenge harmful free radicals in human body. Xanthohumol inhibits the activity of cyclooxygenase and lipoxygenase; it kills diseased bacteria, viruses and fungi, and alleviates skin acne problem. Therefore, Xanthohumol shows prospective application in the cosmetics market. Y&R develops 5% Xanthohumol that is cosmetic grade.

  • Polyquaternium-1

    Polyquaternium-1

    Polyquaternium-1 is a very safe preservative, which shows very low acute toxicity in rats.Polyquaternium-1 is slightly toxic orally (LD50> 4.47 ml/l at 40% active in rats). Polyquaternium-1 is not irritating to skin at 40%. The product is not a skin sensitizer and is non-mutagenic.

  • Poly(Methylvinylether/Maleic Acid)Mixed Salts

    Poly(Methylvinylether/Maleic Acid)Mixed Salts

    The copolymer supplied in powder form, is slowly soluble in water resulting in amber-colored solutions with high viscosity and adhesivity. It is used as a bioadhesive in denture adhesives, and as mucoadhesive for drug delivery to mucous membranes.And the Calcium salt bridges enhance cohesive properties.It’s excellent Wet adhesive strength,Long-lasting Hold,Mucoadhesive that enables delivery to mucous membranes. Key Technical Paremeters: Appearance White to off-white powder Water ...
  • Poly(Methylvinylether/Maleic Acid)Copolymer

    Poly(Methylvinylether/Maleic Acid)Copolymer

    These polymers are free acid form of the copolymer of Methylvinyl ether and Maleic Anhdride,in liquid form.Avalilable in a range of Molecular weights with tunable rheological properties.Those polymers soluble in water,serve as excellent film formers and bioadhesive/mucosal adhesives. Key Technical Parameters of Solution Form: Types YR-VM/MASP13 YR-VM/MASP70 YR-VM/MASP125 YR-VM/MASP250 Appearance Slightly hazy viscous liquid pH Value(5% in water) 1.5~2.5 1.5~2.5 1.5~2.5 1.5~2.5 Acti...
  • Poly(Methylvinylether/Maleic Acid) Half Esters Copolymer

    Poly(Methylvinylether/Maleic Acid) Half Esters Copolymer

    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 ...
  • Acrylates Copolymer

    Acrylates Copolymer

    Acrylates Copolymer white liquid with characteristic odor,it’s an excellent film forming polymer that brings water-resistance to cosmetics products. Key Technical Parameters Physical Appearance @25℃ Milky,white liquid Odor @25℃ Characteristic pH Value 4.0~7.0 Solid Content 28.0~32.0% Viscosity ,Mucilage 6,000~10,000 mPas Salt Viscosity,Mucilage 400~1,200 mPas Turbidity,Mucilage 0~50 NTU Applications: 1)It is the best replacement product of Carbomer series product for using ...
  • Polyquaternium-6

    Polyquaternium-6

    Polyquaternium-6 is a polymer of dimethyl diallyl ammonium chloride. Polyquaternium-6 is easy to dissolve in water and not easy to combust,with strong coagulated dint and good water solution stability. Polyquaternium-6 is stable in wide pH range. It has good anti-chlorine ability and high charge density. This characteristic makes Polyquaternium-6 become an ideal product in hair care products and skin care products. In personal care formulation,Polyquaternium-6 acts as anti-static agent, film former and hair fixative.

  • Acrylates/C10-30 Alkyl Acrylate Crosspolymer

    Acrylates/C10-30 Alkyl Acrylate Crosspolymer

    Acrylates/C10-30 Alkyl Acrylate Crosspolymer is a lightly crosslinked,fast dispersing,rheology modifier with lubricious skin fell and high salt tolerance for creams and lotions,it can be used in aqueous and hydro-alcoholic styling gels,hand sanitising gels,skin and sun care gels.It can also be used in all types of personal care emulsions including creams,lotions,sprays and colour cosmetics. Key Technical Parameters Physical Appearance @25℃ Milky,white liquid Odor @25℃ Characteristic pH...
  • Carbomer 940

    Carbomer 940

    Carbomer 940 is a cross-linked polyacrylate polymer. It is an extremely efficient rheology modifier capable of providing high viscosity and forms sparkling clear water or hydroalcoholic gels and creams.Carbomer 940 polymer short flow (non-drip) properties are ideal for applications such as clear gels, hydroalcoholic gels, creams.  Key Technical Parameters: Appearance White Powder,fluffy Odor Slightly Acetic Vicosity  0.2% Neutralized Solution 20,000~35,000 0.5% Neutralized Solution 4...
  • Carbomer 941

    Carbomer 941

    Carbomber 941 gives permanent emulsions and suspensions at low viscosity, even with ionic systems. The gels produced with this polymer have excellent clarity.It’s more efficient than Carbomer 934 and Carbomer 940 at low and moderate concentrations. Suggested applications include clear gels, hydro-alcoholic gels, and lotions. Key Technical Parameters: Appearance White Powder,fluffy Odor Slightly Acetic Vicosity  0.05% Neutralized Solution 700~3,000 0.2% Neutralized Solution 2,000~7,00...
  • Carbomer 980

    Carbomer 980

    Carbomer 980 polymer is a crosslinked polyacrylate polymer and offers performance properties similar to the industry standard Carbomer 940,sometimes preferred since it is polymerized in a cosolvent system.  Technical Parameters: Appearance White Powder,fluffy Odor Slightly Acetic Viscosity 0.2% Neutralized Solution 13,000-30,000 0.5% Neutralized Solution 40,000~60,000 Water Content 2.0% max. Solid Content 98.0% min. Heavy Metals 10 ppm max. Residue Solvents 0.5% max. Appli...
  • Polyquaternium-11 50%

    Polyquaternium-11 50%

    Polyquaternium-11 is a quaternized copolymer of vinylpyrrolidone and dimethyl aminoethylmethacrylate,
    acts as a fixative,film-forming and conditioning agent. It provides excellent lubricity on wet hair and ease of combing and detangling on dry hair. It forms clear, non-tacky, continuous films and helps build body to hair while leaving it manageable. It improves skin feel, provides smoothness during application and skin conditioning. Polyquaternium-11 is suggested for use in mousses, gels, styling sprays , novelty stylers, leave-in conditioning lotions, body care, color cosmetics, and facial care applications.