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- Palmitoyl tripeptide-8 (Palmitoyl-Lysyl-Valyl-Lysine, Pal-Lys-Val-Lys-OH) is also known as “tripeptide” or “collagen peptide COLL-O2”. It is the earliest and most widely used beauty product. Peptide. Palmitoyl tripeptide-8 is a signal peptide, which can promote the synthesis of collagen (type I, type II and type IV) by increasing the activity of stromal cells. Chemicalbook and the production of extracellular matrix proteins, making the skin look younger And flexible. Adding it to cosmetics can help the skin replenish collagen, improve facial elasticity, and significantly reduce facial wrinkles. At the same time, it also has the characteristics of enhancing cell activity, increasing skin moisture content, enhancing skin luster, and improving skin tone. Improve the skin’s water content and moisture retention, make the skin feel soft, smooth and greasy, and brighten the complexion from the inside out, no longer dull.
- Palmitoyl tripeptide-5 can down-regulate the mRNA levels of microphthalmia-related transcription factor (MITF) and tyrosinase by inhibiting tyrosinase activity, thereby inhibiting the production of melanin in melanocytes. It can be considered as a whitening additive Used in the field of cosmetics. Clinical trials show that palmitoyl tripeptide Chemicalbook-8 compared with placebo and reference substances, skin care products containing palmitoyl tripeptide-8 significantly reduce skin sagging, reduce and change age lines. Compared with 10ppm palmitoyl pentapeptide-4, it has significantly higher activity. This ingredient was included in the list of names of cosmetic raw materials used in my country in 2015 and can be added legally.
|Acidity coefficient (pKa)||13.34±0.46|
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* Sample testing support.
* Every batch of products will be tested to ensureits quality.
*The packing also can be according the customers` requirment.
*Any inquiries will be replied within 24 hours.
*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
*The fact of logistics information monitoring.
* Any questions about the product can be consulted at any time.
*Product has any problem can return.
Do you accept sample order?
We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
What’s your MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Do you supply product report?
Yes. We’ll give you product analysis report before shipping.
Is there a discount?
Different quantity has different discount.
1. ≤50kg, Express delivery recommended, usually called as DDU service;
2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;
3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
4. For high value products, please select air shipping and express delivery for safe.