Skin Whitening Human Oligopeptide-1 Collagen Oligopeptide Powder

Yinherb Cosmetics Peptide Oligopeptide-1
Name: EGF, epidermal growth factor (rhEGF) 
CAS No.: 62253-63-8
Grade: cosmetic
INCI Name: Human Oligopeptide-1
Endotoxin level: less than 0.1 ng per μg (1EU/ug).
Odor: no
Stability: stable
MSDS and COA: available for your reference
Appearance: white powder
Capacity: 500g per month
Appearance: white to pale yellow powder
Brand Name: Yinherb
Test Method: HPLC
Storage: Lyophilized peptides although stable at room temperature for 3 months, should be stored desiccated below -18° C. Upon reconstitution of the peptide it should be stored at 4° C between 2-21 days and for future use below-18° C. 


What is Oligopeptide-1?
EGF is an acidic, 6200 Dalton peptide (53 amino acids) with 6 conserved cysteine motifs that form three intramolecular disulfide bonds. EGF is one of the most stable proteins, with great tolerance to acid, alkali, heat and enzymolysis of trypsin, chymotrypsin and pepsin.

Rh-EGF is manufactured by the extracellular secretion and is structurally homologous to human nature EGF and has the complete biological activity.

Oligopeptide-1 Peptide Benefits
EGF is a highly efficient cell division factor with many other biological effects, which mainly includes: 
1. stimulating the growth and proliferation of skin, cornea and tracheal epithelium tissue in vivo. 
2. Accelerating the healing process of epidermis damage on skin, cornea, etc. 
3. Repressing the gastric acid excretion. 
4. Accelerating the proliferation of epithelial cells in human and animals. 
5. Facilitating the biosynthesis of protein, RNA, DNA as well as metabolic activity in epidermal cells.
 

Core component Efficacy and principle
Oligopeptide-1	Oligopeptide-1, deeply nourished, it repairs the skin from the inside out, diminishes fine lines, tightens and firms skin, shrinks pores and increases skin barrier function.
Oligopeptide-3	Oligopeptide-3, it increases skin elasticity and improves skin micro-environment, diminishes wrinkles, improves aging, relaxes skin, and effectively relieves skin discomfort caused by sun exposure.
Oligopeptide-5	Oligopeptide-5, it thickens keratin and regulates skin's sebum film pH.
Ceramide 3	A water-soluble lipid similar to the structure of the stratum corneum of the skin, forming a network structure on the surface of the skin, having the function of moisturizing and protecting the skin.
Nicotinamide	Brighten skin, and leave skin smooth and radiant.
Sodium hyaluronate	It forms a breathable film on the skin to lock in moisture and smooth the skin.

Q1: Can i get some samples 
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
 
Q2: How to start orders or make payments 
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal or Escrow(Alibaba).
 
Q3: How to confirm the Product Quality before placing orders 
A: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.
 
Q4:What's your MOQ 
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
 
Q5: How about delivery leadtime 
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
 
Q6:Is there a discount 
A:Different quantity has different discount.
 
Q7: How do you treat quality complaint 
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.