Hair loss, without the marketing.

What the evidence actually says about hair loss — treatments, conditions, and the sources behind them.

• Treatments

  What each option is, what the evidence says, and who it is not for.

• Conditions

  The named conditions behind hair loss, and how they are distinguished.

• Product guides

  Product categories, and the criteria used to assess anything in them.

• Evidence library

  The primary sources every page here is built from.