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Home > Products > Plant Extract > Grape Skin Extract > Cosmetics Ingredients Skin Whitening Grape Skin Extract P.E. 5% Resveratrol 30% Polyphenol

Cosmetics Ingredients Skin Whitening Grape Skin Extract P.E. 5% Resveratrol 30% Polyphenol

Basic Info

Model No.: SQT-150807-005

Product Description


 Grape Skin Extract / Vitis vinifera L. Extract 

OPC / Polyphenol / Resveratrol


PRODUCT DESCRIPTION OF GRAPE SKIN EXTRACT                                              

  • Product Name: Grape Skin Extract
  • Latin Name: Vitis vinifera L.
  • Part Used: Skin
  • Active Ingredient: Proanthocyanidins, Polyphenol, Resveratrol
  • Test Method: UV,HPLC
  • Spec.:  30% Polyphenol  UV,   20% Proanthocyanidins UV

 PRODUCT SPEC. OF GRAPE SKIN EXTRACT:                                                          




Polyphenol: 10%-95% UC

Resveratrol: 1%-5% HPLC

Proanthocyanidins /OPC (Oligomeric Proantho cyanidins): 95% -98% UV



30% Polyphenols 5%Resveratrol ,

30% Polyphenols 20% Proanthocyanidins



COA OF GRAPE SKIN  EXTRACT 30% POLYPHENOLS:                                            


Product Name : Grape skin extract Part Used : Skin
Botanical Source : Vitis vinifera Report Date: March.15.2015
Extraction Solvents : Ethanol&Water Retest Date: March.14.2017
Appearance Reddish brown powder Complies
Odor Characteristic Complies
Flavor Characteristic Complies
Bulk density  Report data 0.27g/ml
Tap density Report data 0.77g/ml
Loss on Drying <5.0% 3.7%
Chemical Tests
Polyphenols UV >30% 30.23%
Heavy metals  <10ppm Complies
Lead <2ppm Complies
Arsenic <2ppm Complies
Microbiological Tests
Total Plate Count <1000cfu/g Complies
Yeast & Mold        <100cfu/g  Complies
E.Coli                     Negative/g  Negative/g 
Salmonella   Negative/g  Negative/g 


PRODUCT FUNCTION OF GRAPE SKIN EXTRACT:                                                    

  • Anti-cancer
  • Anti-aging
  • Anti-fatigue
  • Anti-inflammation
  • Skin whitening
  • Immune support
  • Liver protection
  • Eye protection
  • Heart protection
  • Anti-virus and fungus
  • Promoting the bone metabolism
  • Anti-oxidant and blocking the generation of free radicals

PRODUCT APPLICATION OF GRAPE SKIN EXTRACT:                                             


  • Cosmetics field
  • Dietary Supplements
  • Health care products
  • Nutritional Supplements
  • Healthy foods and beverage, vine




Delivery time :

Around 3-5 workdays after your payment.


1kg packed in aluminum foil bag,double plastic-bag inside

Packing :

packed in aluminum foil bag,double plastic-bag inside

Net Weight :


Gross Weight :


Drum Size & Volume:

I.D.41cm × H50cm, 0.055 m³/ Drum

Payment terms:

T/T or Alibaba Payment

Srorage :

Stored in dry and cool place, keep away from strong light and heat.

Shelf Life :

Two years when properly stored.


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Q:What's does your product mainly used for?

A:Our products can be used for cosmetics, food &beverage and medicine etc. 


Q:Are you trading company or manufacturer?

A:We are a trading company with our own R&D team making the customized Spec. evaluation and long-time cooperated factories and raw material bases.


Q:Is sample available?

A:Yes, we offer free samples for tests within 30 grams by Fedex, DHL, UPS, TNT, on condition that you take care of the delivery coats.


Q:What’s your payment terms?

A:We have alibaba as our credit guarantee. You pay directly to Alibaba, then we will arrange the shipment after receipt of Alibaba notice. Alibaba will compensate for non-conforming goods.


Q: Are customzied products available?

A: Yes customized products are available. Pls. let us know your technical requirement.


If you have any question, pls contact us by these methods:




Kava Root Extract  / Piper methysticum Extract  Kavalactones

Product Categories : Plant Extract > Grape Skin Extract

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