A branched fatty alcohol used as an emollient.
What it is
Isostearyl alcohol is a branched-chain fatty alcohol with 18 carbon atoms (isooctadecanol). CosIng lists it as an emollient, skin-conditioning agent and viscosity-controlling agent.
Where it is used
Used in creams, lotions, lipsticks and makeup.
Limits of interpretation
The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.
Fatty alcohols like this one are not the same as ethanol (Alcohol, Alcohol Denat.), which have separate INCI names.
Functions
- Skin conditioning – emollient
- Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.
- Skin conditioning
- Maintaining the skin in good condition.
- Viscosity controlling
- Increasing or decreasing the viscosity (thickness) of cosmetics.
EU regulation
This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.
Products with this ingredient (25)
- Masterpiece Nude Eyeshadow Palette · Max Factor
- Cosmic Glow Drops · ArtDeco
- Płynna Matowa pomadka do ust – COVER MATTE LIQUID LIPSTICK nr 01- 06 · Pierre René
- Expert matt podkład matujący · Paese
- Vanish™ Seamless Finish Foundation Stick · Hourglass
- Lash & Brow Masque 5 ml · RevitaLash
- Wild Plum Liquid Eyeliner · Wibo
- DEEP OLIVE EYELINER · Wibo
- Wild Plum Eyeliner · Wibo
- TROPICAL EYELINER · Wibo
- Clown's Favourite white foundation · Wibo
- Magic Trick pH reactive blusher · Wibo

