Articles tagged "emulsions"
The alcohol in hand sanitiser is a tiny molecule that evaporates in seconds and takes your skin’s water with it. A fatty alcohol is enormous by comparison — and behaves completely differently depending on what else is in the pot.
Why you shouldn't make sunscreen at home: physical filters, emulsion types, the role of the base and film-formers, the '1% ZnO = SPF 1' myth, and the architecture of professional formulations