Care that earns its place

Beauty & Self-Care

Straightforward guides to skincare, hair care, and at-home beauty tools, with evidence and tradeoffs in view.

Latest in Beauty

Useful reads for the decisions ahead

Beauty · 6 min

Hair Density: What Actually Has Evidence

Thinning hair attracts more snake oil than almost any other concern — here's what holds up in the research, and what to check before you spend a dime.