Honokiol

Honokiol is an antioxidant and skin conditioning ingredient. It’s in 9 products on Poliage, most often mascara, exfoliant and foundation. Avoid lists on Poliage that include it: none.

Updated October 21, 2026

In plain English

A compound from magnolia bark. Slows oxidation of other ingredients.

What it does

Contains Honokiol: antioxidant
Function listed in CosIng
Contains Honokiol: bleaching
Function listed in CosIng
Contains Honokiol: skin-conditioning
Function listed in CosIng

Source: CosIng, the European Commission cosmetic ingredient database, ref 56391, accessed October 22, 2026.

Products that contain Honokiol

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