NP

TL;DR. This ingredient is not a typical intentional beauty-care functional ingredient. When encountered, it is more often relevant as a residue, degradation product, or manufacturing-related contaminant associated with certain ethoxylated surfactant systems.

What does NP do in a cosmetic formula?

This ingredient is not a typical intentional beauty-care functional ingredient. When encountered, it is more often relevant as a residue, degradation product, or manufacturing-related contaminant associated with certain ethoxylated surfactant systems.

Is NP clean?

Clean-beauty frameworks generally flag this ingredient because of endocrine-activity concerns, irritation potential, and restricted-list status. It is not considered a well-tolerated, low-friction choice for modern personal-care formulation.

Is NP sustainable?

This material is generally petroleum-derived and has poor environmental alignment because it can persist and accumulate in aquatic systems. Its profile creates significant wastewater and aquatic-life concern compared with readily biodegradable surfactant alternatives.

Is NP COSMOS-approved?

It is not permitted under COSMOS-natural or COSMOS-organic standards. From a Green Chemistry perspective, it scores poorly because it is non-renewable, persistent, and not designed for ready biodegradation.

How does NP work chemically?

The molecule is a hydrophobic phenolic compound with a C9 alkyl chain, giving it low water solubility and strong partitioning into oils, sediments, and biological lipids. It is not used at normal cosmetic active-use levels, and when present as a residue the relevant control is trace-level specification rather than formulation percentage.

Last updated 2026-05-14