Happens:
The Biology Behind the Bristles
The old joke that “hair travels from the head to the ears and nose” isn’t entirely wrong. While the hair doesn’t literally migrate, aging does change how and where it grows—thanks to hormonal shifts and genetic programming.Style Your Hair
The Testosterone Effect
Continued on the next page
The Main Reason? Androgens, especially testosterone. As weage, hair follicles in certain areas—like the scalp—become more sensitive to these hormones, which can lead to hair loss or even baldness. In other areas— ears, nose, eyebrows—the same hormonal signals have the opposite
effect: they stimulate growth and transform
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