Isodecyl Neopentanoate
A light emollient ester. It gives a dry slip and absorbs fast without tackiness. Well tolerated.
Evidence by route
Topical application
A functional emollient. Safe.
- 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
About this ingredient
Isodecyl Neopentanoate is an ester of isodecyl alcohol and neopentanoic acid, a branched fatty molecule. INCI: Isodecyl Neopentanoate. In a formula it works as a light dry emollient: it gives a smooth, non-greasy slip, softens skin, and improves the spread of cream and pigments. It is a functional sensory component, not a skincare active. It appears in daytime creams, color cosmetics, and light emulsions. Pregnancy safety. Systemic absorption through intact skin is low and there is no evidence of harm. It can be used during pregnancy and lactation. Tolerance. Irritation and allergen potential are low, comedogenicity is low.
Frequently asked questions
Is Isodecyl Neopentanoate safe during pregnancy?
Isodecyl Neopentanoate is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Isodecyl Neopentanoate for?
Isodecyl Neopentanoate suits: normal, dry, combination, oily, sensitive.
What is Isodecyl Neopentanoate and what does it do in cosmetics?
A light emollient ester.
Is Isodecyl Neopentanoate comedogenic?
On the Fulton scale 1/5 – very low comedogenicity. For acne-prone skin, a rating of 3 or higher suggests choosing an alternative.
What's the INCI name for Isodecyl Neopentanoate?
The INCI name is Isodecyl Neopentanoate.
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