Synthetic ester – a light, dry emollient. Delivers silky spread without oily shine and is popular in colour cosmetics and lightweight creams. Common as a base in sunscreens where it is compatible with UV filters. Non-comedogenic.
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
Functional emollient. No standalone active skin effect. CIR assessment is favourable.
Isononyl Isononanoate is a synthetic ester of isononanoic acid and isononyl alcohol. Clear oily liquid with a light dry finish. Texture is close to jojoba oil but with greater oxidative stability. Where applied. Emollient in creams, lotions, lipsticks, eyeshadows, BB creams, sunscreens (1-15%). Provides silky spread without oily shine, dissolves UV filters and silicones well – popular in sunscreens and color cosmetics. In Spain in Vichy Capital Soleil, Isdin Fotoprotector, La Roche-Posay Anthelios. Safety. CIR rated isononyl isononanoate safe at current cosmetic concentrations (2009, re-evaluated 2017). EU SCCS has set no restrictions. Irritation and sensitization are rare. Not comedogenic (0-1 on Klein). Pregnancy and lactation – safe topically. Suitable for all skin types, especially oily and combination – does not weigh down the formula.
Irritation potential
LowAllergen risk
LowPregnancy
SafeSuitable for
The Evigrade extension adds an evidence panel to Wildberries, Goldapple, Letu, iHerb, Sephora and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
Isononyl Isononanoate is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
Isononyl Isononanoate suits: normal, dry, combination, oily.
Synthetic ester – a light, dry emollient.
On the Fulton scale 0/5 – non-comedogenic. For acne-prone skin, a rating of 3 or higher suggests choosing an alternative.
The INCI name is Isononyl Isononanoate. It may also appear as: Изононил изононаноат.
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