Can parabens from lotions and cosmetics relate to metabolic problems?
Lotions and cosmetics can raise paraben exposure. A 2026 Korean population study linked ethylparaben with higher odds of obesity and fatty liver disease markers, so paraben-free baby care is a sensible swap.
What we know
Parabens are preservatives used in some lotions, cosmetics, shampoos, and other personal care products. A 2014 Journal of Exposure Science and Environmental Epidemiology study found that personal care product use during pregnancy was linked with higher urinary paraben levels. Lotion use was linked with 111% higher butylparaben levels.
A 2026 Science of the Total Environment study used Korean National Environmental Health Survey data from 2015 to 2020. In adults, higher urinary ethylparaben was associated with higher odds of obesity and metabolic dysfunction-associated steatotic liver disease markers.
What this means for your family
This does not prove that parabens cause metabolic disease. It does show that paraben exposure is measurable and linked with metabolic markers in a large adult population.
For babies, pregnant parents, and daily skin care, choosing paraben-free basics is a reasonable step.
Simple safer steps
Check labels for methylparaben, ethylparaben, propylparaben, and butylparaben. Choose paraben-free baby soap and lotion. Start with products used often or left on skin.