Pharm Ingredients
Tretinoin Powder
Tretinoin Powder Manufacturers
Tretinoin powder is a naturally occurring active metabolite of vitamin A that possesses multiple pharmacological properties, including comedolytic and anti-inflammatory effects, as well as the ability to promote new collagen synthesis and inhibit collagen degradation. As a clinically proven, classic active ingredient, it is widely used in applications such as acne treatment, the improvement of post-inflammatory hyperpigmentation, and the repair of wrinkles caused by photoaging.
Kintainutri®’s product is a high-purity tretinoin powder with a content of ≥98% that meets export standards; It is suitable for use in a variety of formulations, including topical creams, gels, lotions, and functional skincare products, making it a trusted and ideal choice for clients in pharmaceutical R&D and the cosmetics industry.
| Items | Requirements | Test Method |
|---|---|---|
| Physical & Chemical | ||
| Appearance | Yellow powder | Visual |
| Odor | Characteristic | Organoleptic |
| Particle Size | 98% pass 80mesh | Analytical sieves |
| Loss on Drying | ≤5.0% | USP <731> / 105°C, 2h |
| Ash | ≤5.0% | USP <561> / 550°C |
| Solvent Residue | Meet standard | GC (Gas Chromatography) |
| Pesticide Residue | Meet standard | GC-MS / LC-MS |
| Microorganism | ||
| Total Plate Count | ≤1,000 cfu/g | USP <61> / FDA-BAM |
| Yeasts and Molds | ≤100 cfu/g | USP <61> / FDA-BAM |
| Salmonella | Negative / 25g | USP <62> / FDA-BAM |
| E. coli | Negative | USP <62> / FDA-BAM |
| Assay | ||
| Tretinoin Content | ≥98% | HPLC |
How To Make Tretinoin Powder?
Benefits Of Tretinoin Powder
1.Tretinoin for acne
Retinoic acid effectively reduces keratin accumulation and follicular obstruction by regulating the differentiation of hair follicle keratinocytes, thereby directly disrupting the structure of comedones. Simultaneously, it significantly downregulates TLR2 expression and inhibits the release of various pro-inflammatory cytokines and matrix metalloproteinases, effectively interrupting the inflammatory cascade of acne.
Furthermore, tretinoin powder promotes the production of TIMP-1, helping to alleviate redness, swelling, and tissue damage. With its dual properties of comedolysis and immunomodulation, it not only clears existing lesions but also prevents the formation of new inflammatory papules, making it a core ingredient for acne intervention that offers both therapeutic efficacy and preventive benefits.
2.Tretinoin for wrinkles
Retinoic acid powder prevents collagen degradation by inhibiting AP-1 transcription factor activity, thereby reducing the expression of collagen-degrading enzymes (MMPs); it also upregulates Type I procollagen synthesis and promotes the formation of new collagen, structurally repairing photo-damaged skin.
Vitamin a acid induces epidermal thickening, densification of the stratum corneum, and expansion of the granular layer, while also reducing melanin content. For advanced anti-aging and repair formulations, retinoic acid serves as a key functional ingredient in products designed to repair photo-aging, offering a dual-action regulatory effect that simultaneously promotes new collagen synthesis and inhibits collagen degradation.
3.Tretinoin for hyperpigmentation
Tretinoin powder promotes the faster shedding of deposited melanin by inhibiting the transfer of melanosomes to keratinocytes and accelerating epidermal turnover. Simultaneously, its anti-inflammatory properties reduce inflammation-induced stimulation of melanocytes at the source, thereby preventing the formation of new pigmented spots.
Clinical data indicate a significant reduction in the severity of hyperpigmentation among patients with darker skin tones following the use of vitamin a acid formulations; offering the dual benefits of treating acne and fading dark spots, retinoic acid is particularly well-suited for the development of functional skincare products targeting consumers with darker skin tones.
4.Tretinoin for photoaging
Tretinoin powder is a clinically proven key active ingredient for reversing photoaging. It regulates gene expression by binding to nuclear retinoic acid receptors, promoting keratinocyte proliferation and the synthesis of new collagen in the dermis, thereby effectively improving signs of photodamage such as fine lines, pigmentation, and rough skin texture. With over two decades of safe topical use in humans and no evidence of carcinogenic risk or significant systemic absorption, its safety profile has stood the test of long-term market experience.
As a supplier of pharmaceutical-grade raw materials, we provide high-purity retinoic acid powder to global clients in skincare and pharmaceutical R&D, offering end-to-end supply capabilities ranging from R&D samples to commercial-scale production, and supporting the development of finished products for applications such as anti-aging and acne treatment.
What Is Tretinoin Powder Used For?
Tretinoin cream
Tretinoin cream is a clinically proven topical prescription medication primarily indicated for the treatment of acne vulgaris. It works by reducing the cohesiveness of follicular epithelial cells and inhibiting the formation of micro-comedones; simultaneously, it stimulates mitotic activity and accelerates cell turnover, thereby facilitating the expulsion of existing comedones. As a supplier of raw materials, we provide high-purity tretinoin powder (purity ≥98%) to B2B clients in the cosmetics and pharmaceutical sectors, supporting customized formulation development and OEM production to help bring compliant acne-treatment and anti-aging products to market.
Tretinoin capsules
Tretinoin oral soft capsules are a prescription medication used to treat acute promyelocytic leukemia (APL). Rather than directly killing cancer cells, the drug induces the differentiation of leukemic cells into normal, mature cells, thereby restoring hematopoietic function in the bone marrow. As a raw material supplier, we provide high-purity tretinoin powder that meets API GMP standards, supporting our clients in the registration and commercial production of oral formulations; we also provide comprehensive impurity profiles and stability data to assist our partners in securing regulatory approval.
Tretinoin supplement
Retinoic acid is a prescription-grade ingredient; there are no products intended for direct consumption as dietary supplements. So-called "retinoic acid supplements" on the market are actually nutritional support products designed to alleviate the side effects associated with oral retinoid therapy (such as isotretinoin). These products, typically containing omega-3 fatty acids, vitamin E, B vitamins, and biotin, help mitigate adverse reactions such as dry skin, cheilitis, and elevated blood lipid levels.
Notably, patients must avoid additional Vitamin A supplementation during treatment to prevent the risk of toxicity. This clinical need offers raw material suppliers a clear direction for product development: creating supportive care products specifically for patients undergoing oral retinoid therapy.
Tretinoin Powder Side Effects
As a raw material, retinoic acid powder is inherently irritating to the skin and eyes and is classified as a substance that may impair fertility or harm the fetus; therefore, strict safety protocols must be observed during manufacturing.
When formulated into a finished product, side effects vary by the route of administration. Topical preparations primarily cause initial skin irritation, such as dryness, peeling, redness, and a burning sensation, which typically subsides after 2–4 weeks as tolerance develops, although sun protection is required because of increased photosensitivity during use. Oral preparations carry greater risks, including severe teratogenicity and potential systemic reactions such as elevated blood lipid levels, liver function abnormalities, and headaches.
Where To Buy Tretinoin Powder?
With its well-defined mechanism of action, Kintainutri®’s retinoic acid serves as a key ingredient in dermatological treatments and anti-aging applications. We offer high-purity tretinoin powder with excellent batch-to-batch consistency, supported by comprehensive technical documentation (COA/MSDS) and ready stock to meet supply needs ranging from small-scale pilot trials to mass production. Our technical team provides end-to-end support, from formulation advice to regulatory compliance, and we invite you to contact us.
*Kintainutri® Promise All Products: Non-Irradiated / Non-ETO/ Treat by Heat Only / Non-GMO
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