Name: Acetyl Tetrapeptide-5
Cas: 820959-17-9
Purity: 99%
MOQ: 1KG
Directory Guidance on Acetyl Tetrapeptide-5
Chemical Structure

Basic Info
Acetyl Tetrapeptide-5 is a short-chain polypeptide composed of four amino acids containing a specific acetyl modification in its molecule. This modification enhances its stability and biological activity, enabling it to play a significant role in skin care products. Chemically, Acetyl Tetrapeptide-5 has a small molecular weight and can easily penetrate the skin barrier and interact with proteins or enzymes between cells to achieve its functional effects. The raw material is usually in solution or lyophilized powder, which is convenient for formulation design and storage.
As a cosmetic raw material, Acetyl Tetrapeptide-5 is mainly known for its excellent anti-edema properties. It relieves puffiness and dark circles around the eyes by inhibiting glycation and reducing capillary permeability, making the skin firmer. In addition, raw materials can also improve skin hydration and elasticity, so they are commonly found in eye creams, essences, and anti-ageing products. Its safety and biocompatibility make it one of the most efficient ingredients in modern skincare formulas.
Product Introduction
| Boiling point | 1237.3±65.0 °C(Predicted) |
| density | 1.443 |
| storage temp. | 2-8°C |
| solubility | PBS (pH 7.2): 10 mg/ml |
| form | A crystalline solid |
| pka | 2.76±0.10(Predicted) |
| color | White to off-white |
| MF: | C20H28N8O7 |
| MW: | 492.49 |
| EINECS: | 1312995-182-4 |
| Item | Specification |
| Product Name | Acetyl Tetrapeptide-5 |
| CAS No. | 820959-17-9 |
| Appearance | liquid |
| Shelf Life | 2 years |
| Packing | As your requirements |
Product Packaging
1. In the field of cosmetics and skincare products
Acetyl tetrapeptide-5, as a functional polypeptide, is mainly used in anti-aging and eye care products, playing the following roles:
Anti-oedema: By inhibiting capillary permeability and reducing fluid accumulation in tissues, it significantly alleviates the problem of periocular oedema, especially widely used in eye creams.
Reduce dark circles: Its anti-glycation effect can reduce protein glycation in the skin and improve microcirculation, thereby reducing the formation of dark circles and making the skin around the eyes look brighter.
Enhance elasticity and moisturization: Acetyl tetrapeptide-5 can enhance skin moisturizing ability, improve skin elasticity, and make facial skin more firm and smooth.
2. Medical Aesthetics and Functional Skincare
Among medical and aesthetic products, acetyl tetrapeptide-5 is widely used in restorative essence and postoperative care products because of its mild and effective characteristics:
Auxiliary anti-inflammatory: Postoperative repair products can help reduce local inflammation and swelling and accelerate skin barrier recovery.
Calming sensitive skin: By regulating inflammatory mediators and reducing skin sensitivity and irritation reactions, it is particularly suitable for functional care of easily sensitive skin.
3. Personal care field
Acetyltetrapeptide-5 is also used in a wider range of personal care products, such as anti-fatigue care and full face essence:
Anti-fatigue care: The product helps alleviate skin fatigue and restore healthy radiance and is particularly suitable for evening repair products.
Daily moisturizing essence: through its synergistic moisturizing effect, it combines with other active substances to improve the product’s overall water-locking and nourishing effect.
4. Research and formula design field
As a multifunctional active ingredient, acetyl tetrapeptide-5 is an important raw material for optimizing cosmetics research and development formulations.
Strong compatibility: Its small molecular nature makes it easily soluble in water and compatible with most skincare materials. It is suitable for various lotions, gels and essences.
Low concentration efficiency: Low concentrations are needed to achieve significant effects, reducing the burden of active substances in the formula while optimizing costs and consumer experience.
Related References
If you are looking for high-quality Acetyl Tetrapeptide-5, now is the best time! We not only provide you with very competitive prices, but also strictly guarantee the purity and stability of the product to the industry-leading level. At the same time, our comprehensive after-sales service will accompany you every step from procurement to use to protect your business.
Choose us, you will experience:
Excellent quality: products meet international standards, stability and purity are verified multiple times.
Professional service: quick response to needs, provide detailed technical support.
Long-term trust: we are committed to building lasting partnerships to help your business grow.
Please contact us now for more product details and exclusive quotes. Let us become your only choice for chemical raw material procurement and open a new chapter of cooperation together!
Manufacturer of Acetyl Tetrapeptide-5
Zhishang Chemical is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of cosmetic raw materials, disinfectants, flavors and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Zhishang will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.
As a professional Acetyl Tetrapeptide-5 manufacturer, Zhi shang Chemical has served more than 6,000 customers around the world. Because of our high-quality products and professional services, we have won high praise from most of our customers.
Pre-Sales Service
* Timely reply and 24 hours online, the professional team will provide you with the most favorable prices and high-quality products.
* The sample supports testing and inspection.
* Each batch of products will be tested to ensure that its quality meets user needs.
*Packaging can also be made according to customer requirements.
*Any inquiries will be answered by our relevant personnel within 24 hours.
*We will provide you with commercial invoice, packing list, packing list, COA, health certificate and certificate of origin if you need it. If your market has other special requirements, please let us know.
After-Sales Service
*We will monitor the logistics information in real time and will share the information with you.
* You can consult us at any time if you have any questions about the product, and we will answer you in time.
*If you have any questions about the product, you can report it to us, we will deal with it in time for you, and the product can be returned.
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
LEARN MORE ABOUT US
Shandong Look Chemical
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.





