
High Standards·Traceability·Scalability
Please feel free to contact Xi'an Sonwu Biotech Co., Ltd. for any products you are interested in.
What Is Kopexil
Kopexil powder (commonly known as diaminopyrimidine oxide) has become a popular ingredient in hair care due to its gentle yet highly effective properties. Also known as aminexil, its chemical name is 2,4-diaminopyrimidine-3-oxide. It is a synthetic compound with a structure similar to minoxidil and is primarily used to improve hair loss and enhance hair care. As a gentle and highly effective hair loss treatment, it provides a safe and effective solution for people experiencing hair loss by inhibiting fibrosis around the hair follicle, regulating the hair growth cycle, and strengthening hair roots through multiple targets. Its core advantages include low concentration, high efficacy, high safety, and wide applicability. Compared with similar ingredients, it offers significant advantages in effectiveness and user experience and is widely used in various hair care products. If you want to know more, contact Xi'an Sonwu Biotech Co., Ltd.

Certificate Of Analysis
|
Item |
Specification |
Result |
|
Appearance |
White powder |
Conforms |
|
Purity (HPLC) |
99% |
Conforms |
|
Odor |
Characteristic |
Conforms |
|
Water content |
≤5.0% |
0.48% |
|
Loss on drying |
≤1.0% |
0.63% |
|
Heavy metals |
||
|
Total heavy metals |
≤10ppm |
Conforms |
|
Pb |
≤1ppm |
Conforms |
|
As |
≤1ppm |
Conforms |
|
Hg |
≤1ppm |
Conforms |
|
Cd |
≤0.5ppm |
Conforms |
|
Microbial |
||
|
Total microbial count |
≤800cfu/g |
Conforms |
|
Yeast &Mould |
≤100cfu/g |
Conforms |
|
Salmonella |
Negative |
Conforms |
|
Staphylococcus |
Negative |
Conforms |
|
Conclusion |
Conforming to Enterprise Standard |
|
Kopexil for sale
Xi'an Sonwu Biotech Co., Ltd is a peptide raw material supplier with peptide technology at its core and an international market orientation. Sonwu is dedicated to the R&D, manufacturing, and worldwide distribution of bioactive peptide and polypeptide ingredients. Sonwu's products are widely applied in multiple fields, including muscle building, beauty and anti-aging, hair health, weight management, nootropics, and pharmaceutical raw materials.
Sonwu's products serve a global clientele, supporting both research and development and industrialization projects. Based on this, Sonwu has received a lot of feedback on Sonwu's products. Therefore, if you need kopexil, please contact Xi'an Sonwu.
Xi'an Sonwu not only provides large-scale production services but can also provide sample packages to customers first.
|
Form |
Sample Amount |
The Minimum of Quantity |
|
Powder |
100g |
100g |
Customers' Good Comment

OEM Service
Xi'an Sonwu not only supplies high-quality kopexil, but can also customize products according to customer needs. In addition, Sonwu can provide customized packaging services, including repackaging products according to customer requirements.
1. Customized bottles(size, color, material, style)
2. Customized packaging(vacuum foil packaging, box, drum)
3. Customized label(paint film, matte film, optical mask)

The mechanism of action of Kopexil
Kopexil powder's mechanism of action revolves around hair follicle protection and hair cycle regulation. Unlike traditional hair loss ingredients that rely on a single pathway, it addresses the root causes of hair loss through multi-target synergistic action, specifically through three key steps.
First, it inhibits perifollicular fibrosis, protecting the hair follicle's survival environment. Perifollicular fibrosis is a significant cause of hair loss. During this process, collagen around the hair follicle stiffens and tightens, compressing the follicle and its surrounding blood vessels, leading to insufficient nutrient supply and, ultimately, hair loss. It inhibits lysine hydroxylase mRNA expression, reducing excessive collagen cross-linking and softening stiff collagen, thereby alleviating perifollicular fibrosis and providing a relaxed, healthy growth environment for the hair follicle, thereby preventing premature follicle atrophy.

Second, it regulates the hair growth cycle, prolonging the anagen phase. Hair growth happens in three distinct stages: the anagen (active growth) phase, catagen (transitional) phase, and telogen (resting) phase. For those experiencing hair loss, the growth phase often becomes shorter, while the resting phase tends to last longer. This product can prolong the hair growth phase, reduce the proportion of hair entering the resting phase, and promote the transformation of resting hair into the growth phase, thereby increasing hair density and improving thinning hair. Studies have shown that aminexil can significantly increase the expression of growth factors (such as VEGF, HGF, and HGF) in hair follicles. These factors promote angiogenesis in hair follicles, providing sufficient nutrition and supporting healthy hair growth.
Furthermore, it has a mild follicle-stimulating effect, strengthening hair roots and thickening hair. It also further consolidates hair follicle health and reduces hair loss by regulating related signalling pathways (such as activating IGF and EGF signalling and downregulating TGF-β2 and IL-1 production). Its effects are not dependent on hormone regulation, making it suitable for a wider range of people.
The benefits of Kopexil
Kopexil offers clear benefits for hair care, making it a great choice for people who care deeply about safety and want something they can use long-term. Its main strengths boil down to four points:
First, it works gently but clearly on hair loss. Unlike some stronger hair-loss products, it's effective even at low doses. It helps reduce shedding while encouraging new hair to grow.
Second, it's really safe and doesn't cause any whole-body side effects. It mostly works right on the scalp - it absorbs well into the skin but barely gets into the bloodstream, so that it won't affect your entire system. Unlike minoxidil, which can sometimes irritate the scalp or change blood pressure, it doesn't affect blood pressure at all. Studies haven't found any major bad reactions to it, so it's a safer option. Plus, its chemical structure is stable, so it stays reliable in different storage conditions and lasts longer on the shelf than minoxidil.

Third, it has a wide range of applications and strong compatibility. It does not rely on hormones and can improve hair loss of various types, including male pattern baldness, female pattern baldness, stress-related hair loss, and postpartum hair loss. Furthermore, it synergises with other hair care ingredients to enhance their effects without inducing hair follicle apoptosis. It can also be used in conjunction with other hair loss treatments, demonstrating excellent compatibility.
Fourthly, it improves hair quality and strengthens hair resilience. It not only promotes hair growth but also strengthens hair roots, thickens hair, and improves hair that is dry, brittle, or easily broken. Long-term use can make hair denser, shinier, and improve overall hair texture.
Factory
1. Xi'an Sonwu Biotech Co . Ltd has established a complete technology platform covering peptide molecular design, custom synthesis, precision purification, structural identification, and quality control. Strictly adhering to international quality management standards, the company ensures that its peptide raw materials meet the high-end raw material requirements of overseas customers in terms of purity, stability, and batch consistency.
2. Looking to the future, Sonwu will continue to deepen peptide technology innovation, expand Sonwu's global cooperation network, and strive to become a trusted long-term peptide raw material solution partner for international customers.


Certificates

CERES

HACCP

HALAL

ISO9001

ISO14001

ISO22000
Packaging

Logistics

Besides guaranteeing the product, the most important thing is that customers receive the goods smoothly. So, Xi'an Sonwu offers a range of couriers to meet different needs.

FAQ
The most common side effect is mild scalp irritation, like redness, itchiness, or dryness. This usually only happens when you first start using it, and it's often caused by other ingredients in the product - such as preservatives or fragrances - not by aminexil itself. These reactions are generally mild and will slowly go away the more you keep using them. If the reaction persists or worsens, it will quickly resolve upon discontinuing use and requires no special treatment.
It is important to note that kopexil topical preparations are not for oral use. Accidental ingestion may cause mild gastrointestinal discomfort (such as nausea and vomiting), but this is extremely rare. Furthermore, individuals allergic to aminexil or other ingredients in the product may experience allergic reactions after use. Therefore, a skin patch test is recommended before first use to confirm the absence of an allergic reaction.
If you're looking for a kopexil powder supplier, contact Xi'an Sonwu. Click the email, and then you get high-quality Kopexil.
Email: sales02@sonwu.com
Hot Tags: kopexil powder, China kopexil powder manufacturers, suppliers, factory, anti hair loss peptides, Kopyrrol Powder, Ptd Dbm Peptide, Acetyl Tetrapeptide 3 Powder, Acetyl Dipeptide 3 Aminohexanoate Powder






