Dl-mandelic Acid Powder
Description
Premium DL-Mandelic Acid Powder - 99% HPLC Grade from ISO-Certified Manufacturer
Shaanxi Nuoyuan Biotech Co., Ltd. supplies pharmaceutical-grade DL-Mandelic Acid Powder at 99% purity (HPLC verified), Made in our 30,000㎏ ISO 9001-approved facility, which can produce 20,000 tonnes per year. Because it is the only lipid-soluble alpha-hydroxy acid (AHA) that penetrates deeply with minimum discomfort, our product (CAS 90-64-62) is ideal for sensitive-skin applications and answers important formulation concerns in cosmetic science.
With over 15 years of OEM/ODM expertise and 5 HPLC testing systems working on every manufacturing batch, we guarantee consistent quality with Halal and Kosher certifications. Our rigorous quality control guarantees minimal heavy metal concentration, regulated microbiological counts and a stable crystalline structure to improve formulation effectiveness in serums, peels and whitening treatments.

Technical Specifications & Certificate of Analysis
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DL-mandelic acid |
Batch Number.: / |
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CAS:90-64-2 |
Batch Quantity:5000 kgs |
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Items |
Specifications |
Results |
|
Appearance |
White crystal |
Conforms |
|
Solubility |
Soluble in water and ether |
Conforms |
|
Cyanide |
Should be absent |
No Detected |
|
Assay(benzene) |
≤50ppm |
No Detected |
|
Assay(on dry basis) |
≥99.0% |
99.78% |
|
Melting point |
117~121℃ |
118.1℃-119.5℃ |
|
[a]α20 |
±0.25° |
0° |
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Transmittance |
≥90.0% |
99.8% |
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Residue on ignition |
≤0.5% |
0.15% |
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Turbidity |
<20NTU |
1.25NTU |
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Moisture |
≤0.5% |
0.08% |
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Shelf life |
24 months when properly stored. Tightly sealed in a clean, cool, dry place Keep away from strong, direct light. |
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Conclusion:Conforms with specification . |
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Why Professional Formulators Choose Our DL-Mandelic Acid Powder
Optimal Molecular Architecture for Gentle Efficacy
Our product is different from smaller AHAs like glycollic acid due to its bigger aromatic molecular makeup (152.15 g/mol). This enables the stratum corneum to be penetrated in a regulated and slow manner, therefore greatly decreasing irritation and providing efficient exfoliation. Your compositions are perfect for rosacea-prone and sensitive skin types, giving you a competitive edge.
Dual-Action Mechanism: Exfoliation + Antibacterial Control
This chemical is lipophilic and hence can enter into sebaceous follicles efficiently. It breaks down the keratin plugs that cause comedonal blockages and also breaks up the biofilm production of Propionibacterium acnes, treating both inflammatory acne and comedonal blockages. This means less rebound rates and quicker noticeable outcomes for acne-treatment product lines.
Advanced Brightening – Tyrosinase Inhibition
Clinical trials have shown that mandelic acid is more efficient at inhibiting tyrosinase enzyme activity than standard AHAs. Our solution will allow your brightening serums to address post-inflammatory hyperpigmentation (PIH), melasma and photodamage at 2-8% concentrations with noticeable melanin reduction in as little as 4-6 weeks.
Industrial Applications by Formulation Category
Professional Chemical Peel Systems
Dermatology clinics favour mandelic acid peels (20-40% concentration) for patients with darker skin tones (Fitzpatrick IV-VI), since they lower the incidence of PIH compared to glycollic peels. Our high purity powder gives reliable control of pH and uniformity of exfoliation depth.
Daily Skin Care Actives
Create leave-on serums (0.5-5%), toners (0.5-2%) and overnight treatments (3-8%) to address ageing, textural abnormalities and moderate acne. It is compatible with niacinamide and peptides allowing for multi-functional formulation techniques.
Anti-aging & Photorejuvenation
Mandelic acid improves collagen remodelling and fibroblast activity, making it an effective treatment for elastosis, fine lines, and wrinkles. For complete photoaging treatments, pair with antioxidants like resveratrol or vitamin C.
Exclusive Collections for Oil Management and Acne
Its ability to inhibit the growth of gram-positive bacteria makes it an excellent ingredient for clarifying masks, spot treatments, and mattifying lotions. Levels of 0.5-3% in leave-on formulations and 1-5% in rinse-off solutions are typical.

Quality Control and Superior Production
Our production method begins with TBAB catalysts and state-of-the-art phase-transfer catalysis (PTC) technology applied to pharmaceutical-grade benzaldehyde feedstock. This environmentally friendly chemical method yields 86%+ with few negative effects.
Quality checkpoints include:
- HPLC purity verification at 5 dedicated testing stations
- Heavy metal screening (Pb <3ppm, As <2ppm, Cd <1ppm, Hg <0.1ppm) via ICP-MS
- Microbial testing: Total Plate Count <1000 CFU/g, Yeast/Mold <100 CFU/g
- Residual solvent analysis ensuring ethanol <5000ppm per ICH Q3C guidelines
- Particle size distribution testing for consistent dissolution rates
Every production run of Dl-mandelic Acid Powder undergoes stability testing under ICH conditions (40°C/75% RH for 6 months) to guarantee 24-month shelf life when stored properly.
Certifications Ensuring Global Compliance
ISO 9001 Quality Management System
We are continuously ISO 9001 certified which indicates systematic management of sourcing, manufacturing, testing and distribution operations. Compliance is verified by annual third party audits.
Halal Certification
In order to meet the demands of the Middle Eastern and Southeast Asian markets, which adhere to Islamic dietary standards, it is necessary to have processing equipment, raw materials, and manufacturing procedures certified by recognised Halal bodies.
Star-K Verified Kosher Status
The meal may be marketed in North America and Europe, where religious restrictions are tight, since it has been overseen by rabbis to ensure it follows Jewish dietary standards.
Registered with FDA
We adhere to current Good Manufacturing Practices (cGMP) for cosmetic ingredients and are registered with the U.S. Food and Drug Administration (FDA).

Flexible Packaging Solutions for Every Order Scale
We understand different business stages require different package sizes:
| Package Type | Net Weight | Ideal For |
|---|---|---|
| Food-Grade Plastic + Aluminum Foil Bag | 100g | Laboratory testing, formulation trials |
| Food-Grade Plastic + Aluminum Foil Bag | 1kg | Small-batch production, initial orders |
| Food-Grade Plastic + Aluminum Foil Bag | 5kg | Medium-scale manufacturing runs |
| Food-Grade Plastic + Aluminum Foil Bag | 10kg | Bulk trial production, established products |
| Fiber Drum (Double PE Liner) | 25kg | Standard commercial wholesale packaging |
All package materials are food grade, moisture resistant and light protective to safeguard product stability. OEM Customers We provide private label & custom labelling services.

Global Logistics & Transportation Solutions
Courier Express Services
For urgent sample request or small order(<50kg) we use DHL, FEDEX, UPS, EMS, USPS with delivery time 3-7 business days to most of the main cities across the globe.
Air Freight for Business Freight
For orders between 50-500kg, air cargo prices are available with 5-10 day transit dates. We take care of all of your customs paperwork including MSDS, COA, and commercial invoicing.
Sea Shipping for Bulk Quantities
Cost-effective for orders above 500kg, transport periods of 20-35 days depending on destination port. We arrange FCL (Full Container Load) and LCL (Less than Container Load) options.
DDP – Delivered Duty Paid Service
Available in certain markets, all shipping, customs and import taxes included. You get the items straight to your warehouse without any customs headaches.
All packaging fulfils UN recognised criteria for international dangerous goods laws (non-hazardous categorisation).

Warehouse & Shipping

Our Teams

Exhibitions

FAQ
Q: Why pick DL-Mandelic Acid instead of L-Mandelic Acid?
A: The DL (racemic) version is more cost efficient for cosmetic use when the chirality has little influence on the effectiveness. It gives same exfoliating and antibacterial advantages at 40-60% less cost than pure L-isomer.
Q: What concentration is suggested for use?
A: Leave-on products: 0.5-5% (daily usage) Rinse-off treatments: 5-10% Professional peels: 20-40% Always test for stability and compatibility in your particular composition.
Q: How do you ensure consistent quality across batches?
A: We test every batch on 5 HPLC systems using proven methodologies. We set reference standards and inter-batch checks to ensure consistency of purity of ±0.2%.
Q: Can this be combined with other actives?
A: Yes, it may be layered with niacinamide (brightening), hyaluronic acid (hydration) and peptides (anti-aging). Do not combine with strong retinoids or high concentration vitamin C in one-step formulations owing to pH incompatibility.
Q: What's the MOQ?
A: We welcome 100g trial order for formulation development. Commercial wholesale MOQ is 25kg with volume savings for quarterly contracts.
Q. Do you do formulation support?
A: Yes, our technical staff will help you with pH adjustment, solubilisation techniques, selection of preservatives and stability optimisation throughout your product development cycle.
Contact Us
Ready to elevate your formulation with premium-grade Dl-mandelic Acid Powder? Reach out to our export team at sales@nuoyuanbio.com for quotations, samples, or technical consultations.
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