
Description
"Undecylenic Acid" is an unsaturated fatty acid derived from castor oil, valued for its antifungal and antimicrobial properties. This compound disrupts fungal growth by interfering with cell membranes, making it effective against skin infections. Applications include addressing conditions like athlete’s foot and ringworm while also contributing to overall hygiene. With its ability to maintain skin integrity, this fatty acid also helps balance microbial activity. Present in topical solutions and skincare products, undecylenic acid remains a trusted choice in dermatology.
Functions in the Body
Category
Deficiency Symptoms
Undecylenic acid is not an essential nutrient, so no deficiency symptoms are associated with it.
Synergists & Antagonists
Undecylenic acid works synergistically with zinc to provide skin-soothing and healing properties. It may also pair with tea tree oil and vitamin E for antifungal and skin-support benefits.

Undecylenic Acid
Warnings
Undecylenic acid can cause skin irritation, redness, and allergic reactions. Avoid using it if you have known sensitivities.
Food Sources
There are no natural food sources of undecylenic acid.
Time Frame
Undecylenic acid is used externally, so there is no specific time frame for its use.
Depleted By
Undecylenic acid is not known to be depleted by any factors.