A leave-in keeps conditioning all day, where a rinse-out stops at the shower. Here is what makes one vegan, which format suits your hair, how it differs from a hair oil, and how to apply it without greasy roots.

Skincare runs on two clocks: the unopened shelf life, and the Period After Opening that starts when you break the seal. Here is how to read the symbols, how long each product lasts, and how to tell when one has turned.

Sulphates are efficient cleansers, which is exactly the problem for coloured, dry or treated hair. Here is what SLS and SLES actually do, who genuinely benefits from going sulphate-free, and what to expect during the switch.

Aloe vera is vegan, extracted straight from the aloe plant with no animal involvement. Here is why the question comes up anyway, what to check in an aloe formula beyond the aloe itself, and why aloe is so soothing.

Squalane was traditionally made from shark liver oil, and the shark version still exists. Here is the uncomfortable backstory, how to check yours is olive or sugarcane derived, and why plant squalane is so good for skin.