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Why do old people have bushy eyebrows? The role of hormones

Did you know that hair follicles respond differently to hormonal changes as we age? This explains the scientific reason behind the age-old question: **why do old people have bushy eyebrows?** This phenomenon is a natural part of the aging process, influenced primarily by shifting hormone levels and the hair growth cycle. It is a common, harmless, and often noticeable characteristic in many older adults.