Revelika
Sunscreen

Mexoryl SX

INCI · Terephthalylidene Dicamphor Sulfonic Acid · also Ecamsule, Mexoryl SX

Revelika safety grade

Overview

A photostable organic UVA filter developed for strong short-UVA protection, often combined with other filters for broad-spectrum defense. It is a signature filter of certain European sunscreen lines.

Who it's for

Those seeking robust UVA protection where it is available.

Cautions

Water-soluble and mainly UVA, so it is used within a filter system; availability is limited by region.

Suitability
Suits skin type
Dry Oily Combination Sensitive Acne-prone Mature Normal
Concentration
Concentration0 – 10%
Effective from
—
Max safe
—
In the glossary
Frequently asked
What does Mexoryl SX do in skincare?

A photostable organic UVA filter developed for strong short-UVA protection, often combined with other filters for broad-spectrum defense. It is a signature filter of certain European sunscreen lines.

Is Mexoryl SX considered safe for skin?

Water-soluble and mainly UVA, so it is used within a filter system; availability is limited by region.

RRevelika

A science-forward beauty ingredient encyclopedia. Every entry is written from published research and graded conservatively before it publishes.

Editorial standard

Content is educational, not medical advice. When evidence is uncertain we say so — and we default to caution on pregnancy safety.

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© 2026 REVELIKA · Built by ThirteenTabsEvidence-based · written from published research, graded conservatively