Louis Theroux has revealed he is preparing for a "full head shave" due to his battle with alopecia.   The broadcaster, 54, said he is likely to completely shave off his hair in the next 12 months and ...

where they lose all their hair. This is called alopecia totalis (no scalp hair) and alopecia universalis (no hair on the scalp and body). Alopecia areata is an autoimmune disease, where the immune ...