Phenochem NIB

Methylparaben (and) Ethylparaben (and) Propylparaben (and) Butylparaben (and) Phenoxyethanol. Phenochem NIB by Sharon Laboratories acts as a broad spectrum formaldehyde and halogen free preservative. It has both a low-toxicity profile and displays very low irritation to the skin, eyes or mucous membranes when used at recommended concentrations. Phenochem NIB is used in most types of rinse-off and leave-on personal care products.