Shaving, even repeatedly, cannot thicken or densify hair.

The moon's gravitational force causes the tides, but has no effect on hair growth.

Helmets, caps and hats do not cause hair loss.

Swimming pool water can cause eye irritation but not hair loss.

I have fine, fragile hair. Can I use baby shampoo to protect it?

Hair dyes can cause allergic reactions.

Hair loss isn't caused by a lack of blood flow, and doing a handstand only causes congestion in the face and scalp.

In winter, the cold accelerates the skin's dehydration.

Hair loss is not caused by sclerosis of the scalp or excessive adherence of the scalp to the skull.