What the SPF Number and the Stars on a Sunscreen Really Promise
A sunscreen label carries two ratings that measure different things. Here is how to read them, how much to apply, and why the bottle is only part of the answer.
Skin, hair and fragrance
The Beauty Desk covers skin care, hair, make-up and fragrance for Magazine Talks, with a focus on how products and ingredients work. Stories on this desk follow the Magazine Talks editorial policy and cite their sources.

A sunscreen label carries two ratings that measure different things. Here is how to read them, how much to apply, and why the bottle is only part of the answer.
By Beauty Desk · · 4 min read

Retinol is the skincare ingredient most often recommended and most often used too fast. A plain account of how it differs from prescription retinoids, how to introduce it, and who should check first.
By Beauty Desk · · 5 min read

A perfume changes from the moment it is sprayed. Understanding notes, concentrations and the way skin and time alter a scent makes it much easier to choose one you will still like in three hours.
By Beauty Desk · · 5 min read