ISO Factory Chemical Synthesis Trans Resveratrol Cosmetic Grade Resveratrol 98%

• Certification: ISO, FDA, HACCP
• Assay Method: HPLC
• Application Form: Capsule
• Application: Health Care Products, Cosmetic Raw Materials
• State: Powder
• Extract Source: Polygonum Cuspidatum
• Model NO.: YT0938
• Form: Powder
• Extraction Type: Solvent Extraction
• Grade: Food Grade Cosmetics Grade
• Package: 1kg/Bag 25kg/Drum or as Your Requirements
• CAS Number: 501-36-0
• Transport Package: 1kg/Bag 25kg/Drum
• Specification: 98%
• Trademark: YTBIO
• Origin: China

Product Description

Pharmacological Effects Of Resveratrol Related To Cosmetics

Pilot Projects	Concentration	Effect Description
Inhibits B-16 melanocyte activity	0.02%	Inhibition rate 53.17%
Cell culture promotes collagen production	1.25 μmol/L	Promotion rate 121 (blank 100)
Cell culture promotes epidermal keratinocyte proliferation	10 μmol/L	Promotion rate 126 (blank 100)
Inhibit tyrosinase activity	-	Half inhibition IC50: 2 μg/ml

Can I get some samples?
A: Yes, we can provide free samples, but the shipping cost is paid by the customer. 
How to start an order or make payment?
A: The proforma invoice will be sent first after order confirmation, with our bank information enclosed. Payment via wire transfer, Western Union or PayPal or escrow (Alibaba).
How to confirm product quality before placing order?
You can get free samples of some products. , you just need to pay the freight or arrange express delivery to us and then get the sample.
You can send us your product specifications and requirements, and we will produce the products according to your requirements.
Is there any discount?
Answer: Different quantities have different discounts.
How do you deal with quality complaints?
First, our quality control will reduce quality issues to close to zero. If there are real quality problems caused by us, we will provide you with a free replacement or refund your lost goods.