Phytosteryl Isostearate
Phytosteryl Isostearate is a skin conditioning and hair conditioning ingredient. It’s in 5 products on Poliage, most often lip and blush. Avoid lists on Poliage that include it: none.
Updated October 22, 2026
What it does
Contains Phytosteryl Isostearate: hair-conditioning
Function listed in CosIng
Contains Phytosteryl Isostearate: skin-conditioning
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 59390, accessed October 22, 2026.
Products that contain Phytosteryl Isostearate
Clinique
Chubby Stick Cheek Color Balm
Blush · None of Poliage’s flag groups listed
MAC
Lustreglass Sheer-Shine Lipstick
Lip · Lists fragrance, coconut derivatives
SHEGLAM
Marshmallow Puff Lip Blur Pen-524 S’more Night
Lip · Lists fragrance, silicones, coconut derivatives
SHEGLAM
Pout Pillow Cushion Matte Liquid Lipstick-Catching Z’s
Lip · Lists silicones
SHEGLAM
Sweet Dreamz Lip Sleeping Mask-Strawberry Milk
Lip · Lists fragrance
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