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Parabens

Never allowedReviewed September 18, 2026

Methylparaben · Propylparaben · Butylparaben · Ethylparaben · Isobutylparaben

Cheap synthetic preservatives that extend shelf life.

What it does
Preservation
Our take
They absorb through skin, have been detected in human tissue, and several act as weak estrogen mimics. The EU restricted propyl- and butylparaben in leave-on products for children under three. The evidence on real-world harm is genuinely mixed. But effective alternatives exist, so there's no reason to make you carry the debate.
Instead try
Sodium benzoate, potassium sorbate and caprylhydroxamic acid do the same job and are all over our catalog.

What we read

  • EU Reg. 1223/2009 Annex V · reviewed Sep 2026

Every other ingredient, with the same treatment.

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