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Product Name |
Tretinoin/ Retinoic Acid Powder |
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Grade |
Cosmetic grade |
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Appearance |
Light Yellow Powder |
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COA |
Available |
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Test Method |
HPLC |
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Sample |
Freely Offered |
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MOQ |
1KG |
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Packing |
1kg/Foil bag, 25kgs/Drum |
Products Description
What 's the Retinoic acid Powder?
Retinoic acid Powder is a commonly used drug in dermatology. It is an intermediate product of vitamin A (vitamin methanol) metabolism in the body. It mainly affects bone growth and epithelial metabolism, can promote the proliferation and renewal of epithelial cells, and can inhibit the proliferation and differentiation of keratinocytes. , to restore hyperkeratosis to normal, so it has a certain therapeutic effect on many diseases with complete keratosis, incomplete keratosis, and hyperkeratosis, and can treat a variety of skin diseases. Topical application penetrates the skin quickly and can significantly increase epithelial cell renewal. This class of drugs has a strong and rapid inhibitory effect on the secretion of sebaceous glands, which can reduce sebum secretion. In addition, this product also has anti-tumor, wound healing and anti-infection effects.


COA of Retinoic Acid Powder
Certificate of Analysis
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Product Name: |
Retinoic Acid Powder |
Manufacture Date: |
Apr.10, 2024 |
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Batch Number: |
TRE0140410 |
Analysis Date: |
Apr.11, 2024 |
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Batch Quantity: |
116 Kg |
Certificate Date: |
Apr.19, 2024 |
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Expriation Date |
Aug. 10, 2026 |
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Test/Observation |
Specifications |
Result |
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Assay Content HPLC |
97%-102% |
99.12% |
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Appearance |
Fine yellow Powder |
Complies |
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Identification |
IR.UV |
Complies |
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Odor |
Characteristic |
Complies |
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Mesh |
100% pass 100 mesh |
Complies |
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Residue on ignition |
MAX 0.1% |
Complies |
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Loss on drying % |
MAX 0.5% |
0.39% |
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Ash % |
MAX.1.0% |
0.52% |
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Heavy metals PPM |
MAX.0.002% |
Complies |
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Limit of Isotretinoin |
MAX5.0% |
3.9% |
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Organic Volatile Impurities |
Meet The Requirements |
Complies |
MicrobiologyTotal Plate Count Yeast & Mold E.Coli Salmonella |
<1000cfu/g <100cfu/g Negative Negative |
82cfu/g Negative Complies Complies |
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Conclusion |
Conform with specification, EP5 |
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Packing description |
Sealed export grade drum & double of sealed plastic bag |
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Storage |
Store in cool & dry place not freeze,keep away from strong light and heat |
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Shelf life |
2 years when properly stored |
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Isotretinoin TR=4.08min,Tretinoin Tb=4.76min |
Tretinoin |
Isotretinoin |
Benefits of Retinoic acid Powder
Anti-Aging Properties
Reduces fine lines and wrinkles by boosting collagen synthesis.
Improves skin elasticity and firmness, leading to a more youthful complexion.
Fades age spots, sun damage, and hyperpigmentation by accelerating dead skin cell shedding.
Acne Treatment
Unclogs pores by dissolving excess oil and dead skin cells.
Prevents the formation of new acne lesions (blackheads and whiteheads).
Reduces inflammation associated with acne breakouts.
Skin Texture Improvement
Smooths rough skin texture and evens out skin tone.
Enhances skin radiance by promoting a healthier, more vibrant complexion.
Applaction of Retinoic acid Powder
Skincare Products: Found in serums, creams, lotions, and oils (OTC strengths typically range from 0.25% to 2%).
Prescription Treatments: Used for severe acne (e.g., tretinoin) or anti-aging (e.g., tazarotene) under medical supervision.
Medical Conditions: Treats psoriasis, keratosis pilaris, and other keratinization disorders by regulating skin cell growth.
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Potential Side Effects
While retinol is effective, it can cause irritation, especially during the initial "purge" phase (1–4 weeks). Common side effects include:
Redness, dryness, and peeling
Sensitivity to sunlight (always use sunscreen!)
Itching or burning sensation
Tips for Minimizing Side Effects:
Start with a low concentration (0.25–0.5%) and gradually increase.
Use retinol every other night initially, then build up frequency.
Pair with a gentle moisturizer and broad-spectrum sunscreen (SPF 30+).
Who Should Avoid Retinol?
Pregnant or breastfeeding women (due to potential risks to the fetus/infant).
Individuals with extremely sensitive skin or eczema.
Those taking certain medications (e.g., isotretinoin) or undergoing chemical peels.
Retinol is a powerhouse ingredient for anyone looking to improve their skin's health and appearance. When used correctly, it can deliver remarkable results. However, patience and consistency are key-most users see visible improvements within 4–8 weeks. Always consult a dermatologist before starting a retinol regimen, especially if you have underlying skin conditions or are pregnant.
Why choose us?
1.High quality with competitive price.
2.All purity>99%.
3.We are manufacturer and can provide high quality products with factory price.
Fast and safe delivery
1.Parcel can be sent out in 24 hours after payment tracking number available.
2.Secure and discreet shipment verious transportation methods for your choice.
3.Customs pass rate >99%.
We have clients throughout the world.
1. Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their different desire.
2. Market feedback and goods feedback will be appreciated, meeting customers' requirement is our principal responsibility.
3. High quality, competitive price, fast delivery, first-class service gain the trust and praise from all the customers.
How to proceed your order:
Step 1:Please let me know the items you are favorable, quantities, and the destination country.
Step 2:You confirm all detail, and offer purchasing order.
Step 3:We send the detail price of our product and offer the suitable shipping method for reference.
Step 4:You confirm the order and payment 100% in advance and send us the detailed contacting information, including contacting person/company,address,mobile number,ZIP code and your special requirements.
Step 5:We arrange the shipment according to your requirements, and tracking code will be offered once it is released, then you can track your parcel at any moment.
Step 6:We offer after-sales services after service after you receive your parcel.
OEM Service
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Cooperate |
OEM/ODM |
Bags: Packed by 60g/bag ,100g/bag, 8oz/bag ,1kg/bag, 25kg/drum according to your need. |
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Capsule/softgel: 60capsule/bottle, 90capsule/bottle,120capsule/bottle Gummies:60gummies/bottle,120gummies/bottles |
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Printing Bags |
Print the lable and attach it to the bag. |
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Printing bags. |
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You can also send us the printed bag. |
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Customized Formulas |
We supply custom formulation bag/capsule with private label. |
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Brand Name |
Custom Your brand |
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Packaging Options |
Bulk, bottles, blister packs or customers requirement 1kg /bag. |
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Shipment Ways |
DHL, FedEx, UPS, EMS, TNT, by Sea, By air |
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Delivery Time |
Prepare Product: About 5-7 days Shipping time: About 5~15 days |
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Samples |
Free sampels 5 gram~20 gram |
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Supplier |
Certification |
HACCP / ISO22000 / Halal/FDA |
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Company Name |
Xi'an Tongze Biotech Co., Ltd |
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Contact |
Serena@xaheshun.com |
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| +8615667080670 | ||
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Telephone Number |
+8615667080670 |

Production Flow Chart







Goods Receipt Record



Customer Feedback

FAQ
Q: How to make sure the quality of the product?
A: Firstly, every batch finish product must be tested and qualifed before delivery. We can send aspecification sheet or COA for confimation. The HPLC chromatography graph also can be provided.Secondly, we can provide pre-ship sample to customer for quality confrmation.
Q: Can you develop a new product for us?
A: Yes, we can. Purelife has an independent R&D dept, which is able to update the procedureparameters of our main products and develop the procedure of our new products.For moreinformation, please contact us direclly.
Q: Can you offer this in capsules, tablets or candies as wel?
A: Yes, we have related equipment for preparation of finish producis, like tablets, capsules and candiesKindly contact us for details.
Q: What is the MOQ?
A: For most of products we already have in stock, the MOQ is 1kg. lf the product has new specifcationand needs to be produced from raw materials, the MOQ depends.
Q: Which documents can you provide?
A: Usually, we provide Commercial invoice, Packing List, Bill of loading, COA, MSDs, Health certificateand Origin certifcate, lf your markets have any special requirements, let us know.
Q: Is there any discounts?
A: Yes, for larger quantity or better payment period, we can support with better price.
Q: How about delivery time and method?
A: We usually ship the goods within 3 working days after your payment, we can express door to door.
by sea or by air. You can also choose your freight forwarder.
Q: How do you treat with quality complaints?
A: We will alway's be responsible for the quality of our products. lf there's a complaint, we will firstassist customers to solve the most direct needs, Secondly, we have SOP for quality complaints QA, will investigate the problem, after that we'l give customer a formal feedback about the causeof the quality issue and related precautions for this problem.
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