Revelika
Humectant

Trehalose

INCI · Trehalose

Revelika safety grade

Overview

A naturally occurring sugar that acts as a humectant and helps protect cell structures against dehydration stress. It supports moisture retention and formula stability.

Who it's for

All skin types, valued in soothing and hydrating products.

Cautions

Very well tolerated; a supporting hydrator rather than a strong active.

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 Trehalose do in skincare?

A naturally occurring sugar that acts as a humectant and helps protect cell structures against dehydration stress. It supports moisture retention and formula stability.

Is Trehalose considered safe for skin?

Very well tolerated; a supporting hydrator rather than a strong active.

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