This is the 3537th most frequent Japanese word.
薄毛
Thinning hair or baldness.
薄毛 is used as a noun to describe the condition of thinning hair.
彼は薄毛のため帽子をかぶっています。
He wears a hat because he has thinning hair.
薄毛 is used as a noun to denote the demographic group of individuals concerned with thinning hair.
薄毛に悩む人々のための製品が増えています。
Products for people concerned about thinning hair are increasing.
薄毛 is used as a noun to express the idea of thinning hair that can potentially develop.