Authority source
Safety basis: FDA
FDA assessment
Propylparaben
PropylparahydroxybenzoateE 216
Preservative
Propylparaben is a type of preservative used to prevent the growth of bacteria and mold in products. It's commonly found in personal care products like lotions and creams.
What it is
Propylparaben is a synthetic chemical derived from parabens, used to prevent microbial growth in products.
Found in
lotions, creams, shampoos, conditioners, body washes
The concern
Some studies have linked propylparaben to hormone disruption and reproductive issues, but more research is needed to fully understand its effects on human health.
Legal status
Propylparaben is generally recognized as safe (GRAS) by the FDA, but some EU countries have banned its use in leave-on products due to concerns over hormone disruption.
Moderate Concern
Propylparaben has been linked to hormone disruption and reproductive issues in animal studies, but its effects on humans are still being researched.
Evidence & sources
Article / explainer
Assessing systemic absorption and estrogenic potential of methylparaben and propylparaben in consumer use.
PubMed study
PubMed • Consumer-use exposure study focused on methylparaben and propylparaben absorption and estrogenic potential.
Read sourceVideo explainer
Video explainer
No highly relevant video explainer found yet.
Common questions answered
Common questions about propylparaben
Preservative Debate
- Why is propylparaben used with other parabens?
- Propylparaben is often combined with other preservatives because formulas need protection against different types of microbial growth.
- How is propylparaben different from methylparaben?
- They are both parabens, but they are different compounds and may play slightly different roles in a preservative system.
- Does product type matter?
- Yes. Exposure can differ between rinse-off products, leave-on products, and products used frequently over large skin areas.
These answers provide plain-English context. Safety guidance comes from the authority and research sources above.
Related ingredient guides
Compare this ingredient with related ingredients and common alternatives.
Benzoyl Peroxide
Another preservative in the reviewed ingredient set.
Benzyl Alcohol
Another preservative in the reviewed ingredient set.
Citric Acid
Another preservative in the reviewed ingredient set.
Methylparaben
Another preservative in the reviewed ingredient set.
Parabens
Another preservative in the reviewed ingredient set.
Phenoxyethanol
Another preservative in the reviewed ingredient set.
Last updated: June 9, 2026