Ingredient

Behentrimonium Methosulfate

Flagged in 8

What is Behentrimonium Methosulfate?

Behentrimonium Methosulfate is a mild conditioning agent derived from the oil of the rapeseed plant. It is commonly used in hair and skincare products due to its ability to effectively de-tangle and soften hair without causing irritation.

It is sought after in personal care products for its gentleness compared to many other conditioning agents. Despite its complexity, it is considered safe for use in cosmetics by many experts, although there are consumer concerns about its synthetic nature.

When you find Behentrimonium Methosulfate on a label, it indicates a focus on enhancing the texture and feel of hair and skin products, providing both moisturization and conditioning effects.

Commonly found in: Conditioners, Hair Masks, Lotions, Creams, Leave-in Treatments

What to watch

Some individuals may experience irritation, especially if they have sensitive skin or allergies.

Benefits

Known for its ability to effectively de-tangle hair and leave it feeling soft.

FDA

The FDA does not have a specific restriction or warning for Behentrimonium Methosulfate. It is generally considered safe for use in cosmetics.

Research

Studies have shown it to be generally safe, but some report irritation risks for sensitive individuals.

Vegan

While it can be derived from plant sources, its synthetic processing may concern some vegans.

Sources: Safety Assessment of Behentrimonium Methosulfate

Scout's take

Quaternary-ammonium emulsifier. Generally well tolerated topically but a documented eye and skin irritant at higher concentrations, and synthesised via a methylsulfate intermediate.