Bisoctrizole (Tinosorb M)
CAS number: 103597-45-1 · INCI: Bisoctrizole (Tinosorb M)
Key Benefits
- for Formulation
- Broad-spectrum protection: UVB + UVA in a single filter
- Excellent photostability: no significant degradation under UV exposure
- Visible-light scattering: contributes to whitening control in formulations
- Low skin penetration: remains on skin surface for safety
- High-performance: ideal for high-SPF, photostable systems
Main Applications
- Sunscreens: high-SPF broad-spectrum protection
- Day creams & moisturizers: daily UV defense
- Children's sunscreens: gentle, photostable protection
- Sports & outdoor products: long-exposure stability
- Makeup & BB creams: SPF-rated color cosmetics
Recommended Use Levels
Typical use level up to 10% (EU-regulated maximum)
EU & Regulatory Notes
Cosmetic ingredients supplied for EU markets must be used in compliance with Regulation (EC) No 1223/2009 on cosmetic products. Always verify the current Annex status and concentration limits for your finished product and market before launch; Aogubio provides full documentation (COA, SDS, technical data) to support your registration and safety assessment.
Why Buy Bulk Bisoctrizole (Tinosorb M) from Aogubio?
- GMP-certified manufacturing: consistent quality from raw material to finished ingredient
- Complete documentation: COA, SDS and heavy metal test reports with every batch
- Flexible supply: samples to full container loads, MOQ from 1 kg
- Export experience: reliable shipping to EU, North America and Asia
FAQ
What is the CAS number of Bisoctrizole?
CAS 103597-45-1 (Tinosorb M).
What is the INCI name?
Methylene Bis-Benzotriazolyl Tetramethylbutylphenol.
What spectrum does Bisoctrizole cover?
Broad UVB + UVA protection (290–390 nm) with excellent photostability.
What is the maximum use level?
Up to 10% in the EU; verify local limits for your market.
View the Bisoctrizole (Tinosorb M) product page for specifications and to request samples.
Aogubio Co., Ltd (Imaherb) is a GMP-certified manufacturer of bulk ingredients. Every batch ships with COA, MSDS and heavy metal test reports.