Isocetyl Stearate
An emollient ester. It softens, adds slip and a light protective film and improves spreadability. Well tolerated.
Evidence by route
Topical application
A functional emollient. Safe; oily skin watches heavy esters.
- CIR Cosmetic Ingredient Review safety assessment
How to read tiers A–F
- BLimited evidence. One RCT or several controlled studies with limitations
Tolerability and safety
- Irritation potential
- Low
- Allergen risk
- Low
- Pregnancy
- Safe
- Suitable for
- Normal, Dry, Combination, Oily, Sensitive
Frequently asked questions
Is Isocetyl Stearate safe during pregnancy?
Isocetyl Stearate is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Isocetyl Stearate for?
Isocetyl Stearate suits: normal, dry, combination, oily, sensitive.
What is Isocetyl Stearate and what does it do in cosmetics?
An emollient ester.
Is Isocetyl Stearate comedogenic?
On the Fulton scale 2/5 – low comedogenicity. For acne-prone skin, a rating of 3 or higher suggests choosing an alternative.
What's the INCI name for Isocetyl Stearate?
The INCI name is Isocetyl Stearate.
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Ingredients in the same category
Isocetyl Stearoyl Stearate, Isodecyl Neopentanoate, Isohexadecane, Isoleucine, Phosphatidylcholine, Tridecyl Stearate, Camellia Sinensis Leaf Wax, Glycerin
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