INCI name: Benzylhemiformal.
Function: Preservative.
Origin: Synthetic.
Concentration allowed by the EU regulation: Up to 0.15% of the finished product.
Where to find it / Where they are found?: /
Health risks: Potential allergen, potential skin irritant (formaldehyde releaser).
Environmental risks: /
Alternative :
Additional information: Only allowed in rinse-off products. Prohibited in aerosols for their proven carcinogenic effect by respiratory route.