Ingredient glossary

Isohexadecane

What Isohexadecane does for your skin, who it suits, and what to watch for.

INCI: Isohexadecane

Solid and proven

In short: Isohexadecane delivers softening and lightweight texture, suits most skin types, and the evidence behind it is moderate.

What it does
Softening, lightweight texture
Best for
Most skin types
Evidence
Moderate
Does it clash with what you use? Check it →

The Glow take

A comfort ingredient, and none the worse for it.

Isohexadecane is here for feel and moisture, softening the skin and slowing water loss. More comfort than correction.

— Maya

What it does

  • softening
  • lightweight texture

moderate evidenceFormulators use isohexadecane to provide elegant spread and a dry-touch finish with low risk of comedogenicity.

On a label: usually effective at 2-20%.

Who it's for, and who should skip it

Tends to suit

  • oily
  • combo
  • normal

Approach with care

  • very dry needing occlusive
  • Clogs poresLow
  • Irritation riskLow

How it fits each skin type

  • DryTake care
  • CombinationSuits
  • OilySuits
  • SensitiveSuits

Where it fits in your routine

WhenMorning and evening
Where in the orderAfter your actives, to seal everything in

Plays well with

  • silicones
  • humectants

Isohexadecane, answered

Is Isohexadecane safe during pregnancy?

Yes. Isohexadecane is considered safe to use during pregnancy and breastfeeding. As with anything, if you are unsure it is worth a quick word with your doctor or midwife.

Who should avoid Isohexadecane?

Approach Isohexadecane with care if any of these apply to you: very dry needing occlusive.

What concentration of Isohexadecane actually works?

Isohexadecane tends to do its job in the 2 to 20% range. Much lower and it is likely underdosed.

This, for every label you own

One ingredient is easy. A full label is where it gets confusing. The Ingredient Decoder reads any product and tells you the honest truth, ingredient by ingredient.

Decode my products →

Sources & how we reviewed this

Last reviewed July 2026. Educational information about a cosmetic ingredient, not medical advice.