How hormone fluctuations can cause hair thinning and loss — and what you can do about it
Falling levels of oestrogen in women can result in hair thinning and loss. And changing testosterone levels are a contributory factor in hair loss in men and women.
Hair is supposed to be our crowning glory, but it lets us down too often, frizzing up when it’s supposed to be sleek and shiny, or going limp and lifeless when we want it to be bouffant.

