Cosmetics Grade Resveratrol CAS: 501 -36-0 Polygonum Cuspidatum Root Extract Resveratrol

China Cosmetics Grade Resveratrol CAS: 501-36-0 Polygonum Cuspidatum Root Extract Resveratrol, Find details about China Resveratrol, Polygonum Cuspidatum Extract Resveratrol from Cosmetics Grade Resveratrol CAS: 501-36-0 Polygonum Cuspidatum Root Extract Resveratrol

Model NO.
501-36-0
Product Name
Resveratrol
CAS Number
501-36-0
Inci Name
Resveratrol
Molecular Formula
C14h12o3
Molecular Weight
228.24G/Mol
Particle Size
98% Through 80 Mesh
Appearance
White Powder
Application
Cosmetic Grade
Shelf Life
2 Years
Trademark
Mainherb
Transport Package
1kg, 25kg
Specification
98%
Origin
China
Model NO.
501-36-0
Product Name
Resveratrol
CAS Number
501-36-0
Inci Name
Resveratrol
Molecular Formula
C14h12o3
Molecular Weight
228.24G/Mol
Particle Size
98% Through 80 Mesh
Appearance
White Powder
Application
Cosmetic Grade
Shelf Life
2 Years
Trademark
Mainherb
Transport Package
1kg, 25kg
Specification
98%
Origin
China
1. Cosmetics Grade Resveratrol Overview
Resveratrol is a natural plant polyphenol. It is widely found in nature, such as hellebore, polygonum cuspidatum, grape, peanut, pineapple and other plants or fruits. We Resveratrol is extracted from root of polygonum cuspidatum, belonging to natural cosmetics raw material. Resveratrol has strong antioxidant property. It can scavenge free radicals in the body, and promote skin cells' metabolism. Also it regulates internal and external secretion. It can inhibit melanocytes formation; and its whitening effect is better than arbutin and ethyl ascorbic acid. Resveratrol also has UV absorbency with maximum UV absorption at 366nm. In addition, Resveratrol can inhibit the production of inflammatory related substance TxB2 (a metabolite of arachidonic acid). So it has anti-inflammatory and anti-allergic effect. Resveratrol can promote collagen secretion and SOD activity. Thereby it can improve the ability of skin immune cells, and maintain skin elasticity and thickness. Therefore, Resveratrol can be used as anti-oxidant, whitening agent, sunscreen, anti-inflammatory agent and anti-aging agent in cosmetics. It is of great application value in cosmetic market.
Cosmetics Grade Resveratrol CAS: 501-36-0 Polygonum Cuspidatum Root Extract Resveratrol
Product NameCAS NumberINCI Name
Resveratrol501-36-0RESVERATROL
Molecular FormulaMolecular WeightMolecular Structure
C14H12O3228.24g/molCosmetics Grade Resveratrol CAS: 501-36-0 Polygonum Cuspidatum Root Extract Resveratrol
2. Cosmetics Grade Resveratrol Botanical Source
Polygonum cuspidatum (Latin name: Reynoutria japonica Houtt.), also known as Japanese knotweed, is a perennial herbaceous plant. It is also a Chinese medicine plant. Its roots are thick and strong, which can be used as medicine. Polygonum cuspidatum is native to east Asia. And now it is widely distributed throughout China, mainly in northwest, north and south China. The dried root of polygonum cuspidatum is a traditional Chinese medicine. It contains a variety of pharmacological active ingredients, including emodin, resveratrol, etc. Therefore, polygonum cuspidatum extract is widely used in medicine industry.
Cosmetics Grade Resveratrol CAS: 501-36-0 Polygonum Cuspidatum Root Extract Resveratrol3.Specifications
Product NameSpecificationColor
Resveratrol98%,10% water solubleWhite
10% Water Soluble Resveratrol Specification
ItemsSpecification
Assay≥10.00%
ColorWhite fine powder
OdorCharacteristic
TasteCharacteristic
Extract SolventEthanol & water
Physical Characteristics
Particle Size98% through 80 mesh
Moisture≤5.0%
Ash content≤5.0%
Heavy Metals
Heavy metals≤10ppm
Arsenic≤2ppm
Plumbum≤3ppm
Microbiological Tests
Total Plate count≤1000cfu/g
Yeast & mold≤100cfu/g
Escherichia coliNegative
StaphylococcusNegative
SalmonellaNegative
98% Resveratrol Specification
ItemsSpecification
Assay≥98.00%
ColorWhite fine powder
OdorCharacteristic
TasteCharacteristic
Extract SolventWater & ethanol
Physical Characteristics
Particle Size98% through 80 mesh
Moisture≤1.0%
Ash content≤0.5%
Bulk density35.0~50.0g/100ml
Heavy Metals
Heavy metals≤10ppm
Arsenic≤2ppm
Plumbum≤3ppm
Microbiological Tests
Total Plate count≤1000cfu/g
Yeast & mold≤100cfu/g
Escherichia coliNegative
StaphylococcusNegative
SalmonellaNegative
4. Cosmetics Grade Resveratrol Manufacturer Flow Chart
Cosmetics Grade Resveratrol CAS: 501-36-0 Polygonum Cuspidatum Root Extract Resveratrol5.Cosmetics Grade Resveratrol Benefits
1.Anti-oxidation
Resveratrol is a natural antioxidant present in plants. Its antioxidant mechanism is mainly to eliminate or inhibit free radicals production. Studies have confirmed that antioxidant effect of Resveratrol is stronger than that of vitamin C and vitamin E. It has strong function of scavenging free radicals and resisting lipid per-oxidation. Furthermore, it can regulate the activity of antioxidant related enzymes.
2.Anti-aging
Study on aging of mice by Resveratrol shows that Resveratrol can scavenge free radicals; it can reduce H202 content in skin tissue, and increase the activity of ATP enzyme. The study proves that Resveratrol can resist skin aging caused by lipid peroxidation that is led by free radicals and their metabolites. Thus Resveratrol can improve body immunity, and delay tissue damage. It has certain anti-aging effect.
3.Whitening and sun block
Resveratrol can inhibit cell proliferation. It can significantly inhibit tyrosinase activity, and reduce melanin content. Thus Resveratrol plays a role of whitening skin. In addition, Resveratrol has strong UV absorbency. It has maximum UV absorption at 366nm. It can reduce radiation damage to skin caused by ultraviolet light.
4.Anti-inflammation and anti-microbial
Resveratrol has inhibitory effect on escherichia coli, pseudomonas aeruginosa and staphylococcus aureus, as well as skin fungi. Experimental result shows that Resveratrol has certain anti-HBV effect in vitro. Its mechanism of action is to inhibit DNA replication of HBV, and to induce apoptosis of cells infected with HBV, so as to exert its antiviral activity.
Cosmetics Grade Resveratrol CAS: 501-36-0 Polygonum Cuspidatum Root Extract Resveratrol6. Pharmacological studies of Resveratrol and Cosmetics
Test ItemConcentrationResult
Elimination of free radical DPPH EC50: (39.5±2.8) μg/mL
Inhibition of b-16 melanocytes0.02%Inhibition rate: 53.17%
Inhibition of tyrosinase activity IC50: 2.0μg/mL
Promotion of collagen production by cell culture1.25μmol/LPromotion rate: 121(blank 100)
Promotion of fibroblasts proliferation by cell culture5μmol/LPromotion rate: 141(blank 100)
Promotion of epidermal keratinocytes proliferation by cell culture10μmol/LPromotion rate: 126(blank 100)
Determination of SPF of sun protection effect1.5%SPF value: 30(blank 7)
Inhibition of lipoxygenase-1 activity IC50: 1.02μg/mL
Inhibition of NF-kB cell activity5μmol/LInhibition rate: 33.9%
7. Resveratrol Characteristic
1.We doesn't add cheap synthesized Resveratrol. Resveratrol has a higher activity.
2.The process has been upgraded many times, so Resveratrol has a cost advantages.
3.Resveratrol's color is whiter, and it is more suitable for cosmetics.
Cosmetics Grade Resveratrol CAS: 501-36-0 Polygonum Cuspidatum Root Extract Resveratrol8. Cosmetics Grade Resveratrol Application & Attention
Resveratrol is widely used in anti-aging, anti-oxidation, whitening, sun protection, anti-allergic cosmetics.
Attention
1.Resveratrol is often used in combination with various kinds of vitamins, such as vitamin C, vitamin E, and retinoic acid.
2.Resveratrol is unstable under alkaline conditions (pH>10) and it will turn pink or red.
3.Resveratrol can be used in combination with AHA to reduce irritation of AHA on skin.
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