Vernix Caseosa

Written by:

Kamal Patel

•Last Updated: August 28, 2025

Vernix caseosa is a wax-like substance on the skin of newborn babies.

Last Updated:August 28, 2025

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Vernix caseosa for nipple problems during breastfeeding

During the first week of breastfeeding, topical application of vernix caseosa — the waxy substance that coats newborns — was better for alleviating nipple problems (pain, rash, cracks, and abnormal appearance) than application of breast milk.

Vernix Caseosa: Up-to-date evidence.