Description

Avobenzone (Butyl Methoxydibenzoylmethane, CAS 70356-09-1) is the most widely used UVA filter in sunscreen and SPF cosmetics. It provides strong UVA-1 protection and is a key building block of broad-spectrum sun protection systems.

Physical & Chemical Properties

• INCI: Butyl Methoxydibenzoylmethane
• CAS number: 70356-09-1
• Appearance: pale yellow to yellowish crystalline powder
• Solubility: oil-soluble; practically insoluble in water
• Molecular formula: C20H22O3
• Absorption: strong UVA-1 absorption (357–360 nm)
• Source: synthetic UV filter

Key Benefits for Formulation

• Strong UVA-1 protection: critical for broad-spectrum claims
• High efficacy: effective at low use levels
• Versatile: creams, lotions, sprays and makeup
• Globally accepted: approved in US, EU, and many other markets
• Photostability support: pairs with stabilizers and UVB filters

Main Applications

• Sunscreens: UVA protection in SPF formulas
• Day creams & moisturizers: daily UVA defense
• Makeup & BB/CC creams: SPF-rated color cosmetics
• Lip balms & SPF lip care
• After-sun & anti-aging SPF products

Why Choose Our Bulk Avobenzone?

• GMP manufacturing: full quality control from raw material to finished product
• Complete documentation: COA, SDS and heavy metal test reports available on request
• Flexible supply: MOQ and lead time on inquiry, from R&D samples to mass production
• Export experience: reliable shipping to EU, North America, Australia and Middle East

Recommended Usage

Typical use level 2%–3% (max 3% in US, up to 5% in EU) depending on target SPF and UVA claims. Oil-soluble — incorporate in the oil phase with appropriate photostabilizers.

FAQ About Wholesale Avobenzone

What is the CAS number of Avobenzone?

CAS 70356-09-1 (Butyl Methoxydibenzoylmethane).

What is the INCI name?

Butyl Methoxydibenzoylmethane.

What type of protection does Avobenzone provide?

Strong UVA-1 protection, essential for broad-spectrum sunscreen claims.

Is Avobenzone water or oil soluble?

It is oil-soluble and practically insoluble in water — add to the oil phase.

What is the maximum use level?

Up to 3% in the US and 5% in the EU, depending on local regulations.

Is Avobenzone photostable?

It can degrade in UV light; use photostabilizers and pair with UVB filters for stability.

Can it be used in makeup?

Yes — it is common in SPF-rated foundations, BB/CC creams and lip care.

Start Your Avobenzone Bulk Order

Contact our sales team today for spec sheets, samples and bulk pricing — our technical team is ready to support your formulation development.