Researched by Helena DeMaria-Williams
Formula IngredientEmollientIsononyl Isononanoate
INCI: Isononyl Isononanoate
Isononyl isononanoate (chemically 3,5,5-trimethylhexyl 3,5,5-trimethylhexanoate) is a synthetic emollient ester that provides a rich, creamy yet non-greasy skin feel. It functions as an emollient, skin-conditioning agent, and antistatic agent. It is widely used across premium skincare, colour cosmetics, lip care, and sun protection products.
Category
Emollient
Irritation Risk
Low
Skin Types
all skin types, dry, sensitive, acne-prone
What does this do in a formula?
emollient, skin softening, non-greasy feel, improved spreadability, skin conditioning, antistatic
Is Isononyl Isononanoate safe? Key considerations
Can Isononyl Isononanoate cause irritation?
Low RiskEWG hazard score of 1 (lowest risk). CIR safety rating of B. No EU CosIng Annex II or III restrictions. Well tolerated and widely used in sensitive skin formulations.
Does Isononyl Isononanoate increase sun sensitivity?
No RiskIsononyl isononanoate does not increase photosensitivity. Commonly used as a carrier in sunscreen formulations.
Is Isononyl Isononanoate safe during pregnancy?
SafeNo known pregnancy concerns. Synthetic esters used as emollients are considered safe for topical use during pregnancy.
How does Isononyl Isononanoate work?
Isononyl isononanoate (chemically 3,5,5-trimethylhexyl 3,5,5-trimethylhexanoate) is a synthetic emollient ester that provides a rich, creamy yet non-greasy skin feel. It functions as an emollient, skin-conditioning agent, and antistatic agent. It is widely used across premium skincare, colour cosmetics, lip care, and sun protection products.
Which products contain Isononyl Isononanoate?
Shop products that contain Isononyl Isononanoate
