Xi'an Sonwu Biotech Co., Ltd. is one of the most professional manufacturers and suppliers of retinoic acid powder in China. We warmly welcome yuo to wholesale bulk retinoic acid powder for sale here from our factory. Quality products and reasonable price are available.
Retinoic Acid Supplement
Retinoic acid powder is a compound related to vitamin A. Retinoic acid generally refers to tretinoin, all-trans retinoic acid, and vitamin A. This compound can promote skin cell function and typical growth chemical effects. This chemical is commonly used in medical treatments, mainly involving dermatology. It is an intermediate product of vitamin A metabolism in the body, which primarily affects the growth of bone and promotes the metabolism of epithelial cell proliferation, differentiation, and keratolysis. It is a medicine to treat acne vulgaris, psoriasis, ichthyosis, lichen planus, keratosis pilaris, squamous cell carcinoma, and melanoma.
Retinoic acid drugs are natural and synthetic bioactive derivatives of vitamin A, which have been used clinically since the 1970s. It is widely used in dermatology, and Xi'an Sonwu can supply pure retinoic acid. If you want to know more about this product, contact Xi'an Sonwu.

Certificate Of Analysis
|
Items |
Specification |
Results |
|
Appearance |
Yellow to orange powder |
Complies |
|
Odor and taste |
Characteristics |
Complies |
|
Identification |
HPLC |
Complies |
|
Assay |
≥99% |
99.93% |
|
Organic Volatile Impurities |
Meet The Requirements |
Complies |
|
Lead |
≤10.0ppm |
Complies |
|
Arsenic |
≤5.0ppm |
Complies |
|
Cadmium |
≤3.0ppm |
Complies |
|
Mesh size |
100% pass 80 mesh |
Complies |
|
Loss on drying |
3%-6% |
3.72% |
|
Sulphated ash |
<1.0% |
0.09% |
|
Microbial Limits Total Vible Count Bacteria Fungi |
≤500000cfu/g ≤50000cfu/g |
Complies Complies |
Where To Buy Retinoic Acid
Xi'an Sonwu Biotech Co. ltd. has more than ten years of experience in the global trade and health industry. Insisting on faith-based and quality first is our company's principle. Xi'an Sonwu strictly controls product quality, which means selection starts from raw materials. Besides, Xi'an Sonwu handles every detail and reduces the cost to the maximum extent so that customers can get a cost-effective product. Based on these, customers have given much good feedback to products. So look for Xi'an Sonwu Biotech Co. ltd. when buying tretinoin.
Xi'an Sonwu ultimately ensures the product's quality and can also supply the samples. Here is the quantity.
|
Form |
Sample Amount |
MOQ |
|
Powder |
50g |
100g |
Customers' Good Comment

What Is The Mechanism Of Action Of Tretinoin In Acne
Retinoic acid promotes skin exfoliation and regeneration, a compound that binds to alpha, beta, and gamma retinoic acid receptors. The retinoic acid receptor binds DNA as a heterodimer with the retinoic acid X receptor in a region called the retinoic acid response element. The binding of all-trans retinoic acid ligands to RAR alters the conformation of RAR, thereby affecting the binding of other proteins.
Epidermal keratinocytes, melanocytes, and dermal fibroblasts are all essential target cells for the action of retinoic acid. Retinoic acid can affect melanin production in melanocytes, and its effect is multi-site. It has inhibitory effects on the activities of three catalytic enzymes: tyrosine hydroxylase, dopa oxidase, and dihydroxyindole oxidase, thus Reducing melanin formation and lightening skin pigmentation. In the treatment of acne, retinoic acid can change abnormal follicular keratinization. The construction of acne is due to excessive keratinization, and retinoic acid can promote the separation of keratinocytes, thereby promoting the shedding of keratinocytes from the hair follicle. By increasing the mitotic activity of the hair follicle epithelium, retinoic acid also increases the turnover of thin, loosely adherent keratinocytes. Through these actions, the comedones' content is squeezed out, and the formation of microcomedones is reduced.
The retinoic acid powder does not affect human melanocyte tyrosinase activity and melanin components. When the skin is damaged by drugs or undergoes physiological aging, ultraviolet radiation, and trauma, retinoic acid can correct or prevent the abnormalities caused by harmful factors to the morphological structure and biochemical composition of the dermal connective tissue, stimulate the synthesis of extracellular matrix proteins in the skin, The upper part accelerates the formation of new bands of connective tissue. It can increase the tensile strength of the wound site. Retinoic acid does not affect normal skin collagen synthesis. In addition, retinoic acid has inhibitory activity on leukocyte chemotaxis, thus playing an anti-inflammatory effect. Retinoic acid has no direct impact on the sebaceous glands and their secretion.

Retinoic Acid Function
1. Leukemia
The latest research result in the international academic journal Nature Medicine shows that all-trans retinoic acid targets the isomerase Pin1 and can be used as a drug to treat acute promyelocytic leukemia.
The isomerase Pin1 is a standard critical signaling pathway regulator in multiple harmful cell types. However, the current Pin1 inhibitors lack specificity and are not strong enough to inhibit the function of Pin1. In the study of all-trans retinoic acid, the researchers found that retinoic acid mainly targets the isomerase Pin1, inhibits and promotes the degradation of Pin1 in bad cells, and the inhibitory effect of all-trans retinoic acid is through Direct binding to the substrate phosphate, and proline binding pockets in the Pin1 active site is achieved. Retinoic acid-induced depletion of Pin1 degrades the protein encoded by the fusion oncogene PML-RARA and has been validated in APL cells, animal models, and APL patients. Therefore, ATRA can block the damaging cell signaling pathway regulated by Pin1, which is of great significance for treating malignant cell molecules and cells resistant to chemotherapy drugs.

2. Spermatogenesis
Male fertility depends on a regulated balance between germ cell self-renewal and cell differentiation. Retinoic acid and its derivative receptors are essential factors in spermatogenesis. Many studies have found that the spermatogenesis process is arrested in vitamin A-deficient animals and can be restored after treatment with retinoic acid or vitamin A.
After entering target cells, retinoic acid has two fates: it can bind to retinoic acid receptors and induce a series of cellular responses, or cytochrome P450 family enzymes can degrade it. The primary source of retinoic acid in the testis is its synthesis. Testosterone can promote the expression of the retinoic acid synthase gene and inhibit the presentation of the gene encoding the retinoic acid degrading enzyme, thereby controlling the biogenesis of retinoic acid. Retinoic acid directly regulates sperm differentiation and determines spermatogenesis in seasonal mammals.
During fetal life, retinoic acid occurs in the fetal testes. The retinoic acid metabolizing enzyme CYP26B1 is produced by Sertoli cells and Leydig cells and can degrade retinoic acid to prevent meiosis. After birth, spermatogonial stem cells resume proliferation and become spermatogonia. Primary spermatocyte meiosis begins before puberty. Under the action of retinoic acid, the two meiotic spermatogeneses involved proceeding uninterruptedly, leading to the formation of haploid spermatids, which undergo morphological changes and finally become spermatozoa. The whole process takes place in the testicular seminiferous epithelium. This process involves four critical transitions: spermatogonial differentiation, meiosis, deformation of spermatids, and release of spermatozoa. Chronic vitamin A deficiency leads to an impaired transformation of spermatogonia or arrest at the preleptotene spermatocyte stage. In the absence of retinoic acid, undifferentiated spermatogonia were arrested in the GO phase. Retinoic acid supplementation may increase the number of testicular stem cells after birth.

3. Acne Treatment
Retinoic acid has obvious anti-keratosis and cutin-softening effects and specific anti-inflammatory effects, so this drug is widely used in dermatology. Generally, it can be used for acne on the face under normal circumstances, especially acne vulgaris. It has certain softening and anti-inflammatory effects. In addition, keratoses, such as keratotic papules with consistent hair follicles on the cheeks and the outer sides of both upper limbs, alleviate and regress. At the same time, for other keratinizing skin diseases, such as flat warts or neurodermatitis and other chronic skin diseases with obvious keratosis, it also has a specific effect of softening and dissolving cutin.

Side Effects Of Tretinoin
1. Can cause skin and mucous membrane dryness, desquamation, nausea and vomiting, and loss of appetite.
2. It can cause headaches, dizziness, and muscle and joint pain embolism.
3. It has a teratogenic effect and should not be taken by pregnant women.
4. It Can cause liver damage. Use with caution in patients with poor liver and kidney function.
Medicine Interactions
It can use with medicinal soaps, cleansers, acne preparations, preparations containing desquamation drugs such as benzoyl peroxide, resorcinol, salicylic acid, sulfur, preparations containing ethanol, soaps with a strong drying effect, and isotretinoin. It may exacerbate skin irritation or drying effects. External use with benzoyl peroxide on the same site has physical incompatibility. Sharing with photosensitizers may increase the risk of photosensitivity.
Factory
1. Xi'an Sonwu Biotech Co., Ltd has its factory to produce, manufacture and store the products, so have adequate stock. Xi'an Sonwu has a well-ordered, clean and tidy production department. Under Xi'an Sonwu, researchers can continuously develop high-quality new products.
2. Xi'an Sonwu has strict requirements on personnel allocation from production and testing to sales. To ensure that each product is escorted, rigorous data support and after-sales service are provided.


Certificate

Packing

Logistics

Besides guaranteeing the product, the other most important thing is customers can receive the goods smoothly. So, Xi'an Sonwu supplies all kinds of couriers according to different needs.

FAQ
1. Retinoic acid should not be near the eyes.
2. Not suitable for use on skin creases.
3. Do not use other drugs, cosmetics, or cleaning agents that can cause skin irritation and damage during the medication so as not to aggravate skin reactions, increase drug absorption and cause systemic adverse reactions.
4. Sunlight can aggravate the irritation of retinoic acid on the skin and lead to the decomposition of retinoic acid. Therefore, this product is best applied at night and before bed. During the treatment process, avoid sun exposure or use shading measures.
5. This product is unsuitable for extensive area application, and the daily dosage should be at most 20g.
From Xi'an Sonwu company's more than ten-year experience, the retinoic acid powder is mainly supplied in bulk powder form, or you can use cream.
So if you want to know the retinoic acid price, are interested in Xi'an Sonwu, or have other questions about the product, contact Xi'an Sonwu.
Email: sales@sonwu.com
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