HELMHELM
Journal

Collection

Hair Science

The fibre, the scalp, and the chemistry of cleansing and conditioning.

Beginner·Explainer·5 min

How hair products work

Hair products divide into three functions: removing material from hair and scalp, improving the surface of the fibre, and holding a shape.

Hair
Intermediate·Deep Dive·8 min

How surfactants clean skin

A closer look at surfactant structure, why cleaning does not begin until a certain concentration is reached, and how blends change the outcome.

Cosmetic Science
Beginner·Product Guide·5 min

Choosing a daily shampoo

A daily shampoo is a cleansing strength decision. The right one removes what has built up since the last wash and no more.

Hair