Sample: Available
Appearance: White powder
Delivery: within 3 days after payment
Certifications: ISO, HACCP, HALAL, KOSHER
Foil bag: 1-10kg; Drum: 20,25kg
- Product Description
Premium Phloretin 98% HPLC for Advanced Cosmetic Formulations
Xi'an Linnas Biotech Co., Ltd. manufactures pharmaceutical-grade Phloretin extracted from apple tree root bark (Malus pumila) with a purity of 98% confirmed by HPLC. In high-performance skincare products, this dihydrochalcone flavonoid acts as a strong antioxidant and helps ingredients penetrate better.Our factory follows strict quality standards with certifications like ISO 9001, HACCP, Halal, and Kosher to make sure each batch is the same across different production runs for international cosmetic companies.Linnas makes products that meet strict international regulations because we use automated machines and detailed quality checks.To make sure your premium products are safe and effective, every batch goes through careful testing, including checks for solvent residues, heavy metals, and microbes.
Why Phloretin Transforms Skincare Performance
Two major issues with dermatological formulations are addressed by our powder. First, it doubles UV photoprotection capacity while stabilizing the infamously unstable L-ascorbic acid (Vitamin C) in aqueous solutions. Second, it increases penetration by changing the stratum corneum's lipid bilayer dipole potential.
Transdermal distribution of co-formulated active ingredients like resveratrol and ferulic acid is greatly enhanced by this technique. Clinical applications show that doses between 0.5% and 2.0% are the most effective. Your formulations benefit from increased antioxidant defense against ambient free radicals that lead to dullness and hyperpigmentation.
The substance improves the skin's natural healing capacity and lessens the appearance of discolouration by increasing cellular turnover. This component provides quantifiable clinical benefits for cosmetic firms aiming to create high-end anti-aging and brightening product lines.

Technical Specifications
|
Parameter |
Specification |
|
Purity |
≥98.0% (HPLC) |
|
CAS Number |
60-82-2 |
|
Appearance |
White powder |
|
Source |
Apple tree root bark ( Malus pumila ) |
|
Solubility |
Soluble in ethanol, propanediol, ethoxydiglycol |
|
Storage |
Cool, dry place in opaque containers |
|
Shelf Life |
24 months (proper storage) |
|
Sample Availability |
Free samples available |
|
Delivery Time |
Within 3 days after payment |
Rigorous Quality Control Standards
Linnas has multi-phase quality assurance procedures that surpass industry standards. Each production batch is subjected to HPLC purity testing, which confirms assay levels of at least 98.0% with clear single-peak chromatograms and low impurity profiles.
Ethanol and methanol levels are guarantyd to meet USP <467> limits and ICH Q3C guidelines thanks to our GC residual solvent analysis. In accordance with EC 1223/2009 cosmetic requirements, ICP-MS heavy metal screening ensures lead concentration <2 ppm, arsenic <1 ppm, mercury <0.1 ppm, and cadmium within safe limits.
Microbiological tests check that the total number of bacteria is below 1,000 CFU per gram and that harmful bacteria like Salmonella, E.coli, Staphylococcus aureus, and Pseudomonas are not present.Using UV-Vis Spectrophotometry, we look for specific light absorption patterns to make sure that the product hasn't been tainted by unwanted substances or broken down over time.
To confirm natural origin claims for clean beauty marketing criteria, C14 radiocarbon testing is provided upon request.

Flexible OEM & ODM Manufacturing Solutions
Your brand deserves customized ingredient solutions that match specific market positioning. Linnas provides comprehensive OEM and ODM services from formulation development through private label production.
Our technical team collaborates with you to optimize Phloretin concentration for your target efficacy profile. We manage stability testing under accelerated aging settings, solubilization procedures for water-based serums, and ingredient modification.
Packaging options are 20 to 25 kg fiber drums and 1 to 10 kg foil bags.Custom packaging is also available for private label requests.This approach ensures consistent quality in all production batches and makes your supply chain easier to manage.
Application Guidelines for Formulators
Understanding how well a substance dissolves is important for making a good product.Since the molecule doesn't mix well with water, it needs to be mixed first with solvents that work with it, like ethanol, propanediol, or ethoxydiglycol, before being added to water.If you just add water directly, the substance might settle out or form solid particles.
For the best results, products with vitamin C and ferulic acid should have a pH level between 3.0 and 3.5. To prevent breakdown from light, which can cause the product to turn pink or brown, it's best to use containers that block out light, like opaque or amber glass.
Even though the product is usually safe, some people with sensitive skin might feel a slight burning sensation because of the low pH. The best concentration range for balancing effectiveness and stability is between 0.5% and 2.0%.Using more than 2% can lead to problems like difficulty dissolving the product or it forming crystals again, without making it any more effective.

Frequently Asked Questions
Q: What distinguishes synthetic and natural phenol?
A: Although natural apple bark extraction is more expensive, it validates claims of clean attractiveness. Consistent supply at reduced costs is provided via synthetic production. When necessary for marketing compliance, C14 radiocarbon testing confirms natural origin.
Q: How can deterioration in final products be avoided?
A: Store below 25°C, use opaque packaging, and maintain appropriate pH levels. When properly stored in sealed containers away from light and moisture, our powder stays stable for 24 months.
Q: Is it possible for you to offer regulatory assistance documentation?
A: Yes. For customs clearance and regulatory filings in your target markets, we provide Certificates of Analysis, Safety Data Sheets, and certification documents (ISO 9001, HACCP, Halal, Kosher).
Q: What are the minimum order quantities that you need?
A: Orders ranging from 1 kg for preliminary testing to large volumes for commercial manufacturing are accepted. Speak with our staff about your unique volume needs.
Ready to Elevate Your Formulations?
Partner with Xi'an Linnas Biotech for reliable Phloretin supply backed by pharmaceutical-grade quality standards. Request your complimentary sample and technical specification sheet today at cathy@linnas.com.cn to experience the Linnas difference in cosmetic ingredient excellence.









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