Octocrylene

UVB and partial UVA filter that stabilizes avobenzone in SPF formulas. During prolonged storage it slowly turns into benzophenone with a limited toxicology base.

Protection

Evidence by route

Topical application

Very weak or conflicting data.

A 2021 study showed that octocrylene in sunscreens approaching expiry forms benzophenone in meaningful concentrations. For sensitive skin formulas with mineral filters are safer.

Tolerability and safety

Irritation potential

Medium

Allergen risk

Moderate

Pregnancy

Avoid

Skin types

Suitable for

Normal

Use with caution

Sensitive

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Combinations with other ingredients

Works well with

AvobenzoneАвобензон

Octocrylene stabilizes photo-unstable avobenzone. However, octocrylene itself degrades to benzophenone during long storage – factor this in.

Frequently asked questions

Is Octocrylene safe during pregnancy?

Octocrylene is not recommended during pregnancy. Consider an alternative from the same category.

What skin types is Octocrylene for?

Octocrylene suits: normal. Use with caution in: sensitive.

Can Octocrylene irritate the skin?

Octocrylene has moderate irritation potential. Sensitive skin may show a transient reaction that usually settles with adaptation.

What is Octocrylene and what does it do in cosmetics?

UVB and partial UVA filter that stabilizes avobenzone in SPF formulas.

What's the INCI name for Octocrylene?

The INCI name is Octocrylene. It may also appear as: Октокрилен.

Published: April 14, 2026 · updated: May 17, 2026