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Ingredient Receipt · Hydrators

Squalane

INCI: Squalane

Squalane is a stable, lightweight emollient derived from squalene. What it does, who it suits, and what it doesn’t do.

Green olives beside a clear oil droplet
Illustrative image

01 · In plain English

Squalane is the “oil for people who don’t like oils”: light, non-greasy and fragrance-free in its plain form.

02 · What it does

Squalene is a natural part of skin’s surface oil (sebum). Squalane is its hydrogenated, more stable form, used as an emollient that softens skin and reduces water loss.

Commercial squalane comes from plant sources (olive, sugarcane) or, historically, shark liver.

03 · Who it’s for

  • Dry or normal skin wanting a light oil.
  • Sealing in a humectant serum.

04 · What the evidence says

  • Softening skin and reducing water loss as an emollient.limited evidence

05 · Myths, checked

  • “Squalane is anti-aging because skin makes less squalene with age.”

    It’s a pleasant emollient. That isn’t the same as reversing aging.

    insufficient evidence

06 · Insufficient evidence

  • Treating acne or dark spots.

07 · How to use it

  • A few drops after serums, or mixed into moisturizer.

08 · Pairs well / go carefully

Pairs well with

Go carefully with

  • Nothing specific.

The Receipt

  1. 01A nice, light emollient. That’s the whole job, and it does it well.

Education, not a diagnosis. If something changes quickly, hurts, bleeds, or worries you, see a dermatologist.

Sources (1)
  1. Kelly GS. Squalene and its potential clinical uses. Altern Med Rev. 1999.

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