Humectant

Pentylene Glycol

INCI · Pentylene Glycol · also 1,2-Pentanediol

Revelika safety grade

Overview

A multifunctional glycol that acts as a humectant and solvent while also boosting the efficacy of a formula's preservative system. It helps dissolve other ingredients and adds light hydration.

Who it's for

Most skin types; common in serums and lightweight lotions.

Cautions

A formulation aid rather than a treatment ingredient; rarely irritating but can be a trigger for the sensitivity-prone at high levels.

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

A multifunctional glycol that acts as a humectant and solvent while also boosting the efficacy of a formula's preservative system. It helps dissolve other ingredients and adds light hydration.

Is Pentylene Glycol considered safe for skin?

A formulation aid rather than a treatment ingredient; rarely irritating but can be a trigger for the sensitivity-prone at high levels.

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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