Now it's five centimeters long.

Shave your hair a few more times and it won't get thicker.

But it looks "healthier"

I have never dyed it before.

Since you want to shave your head, it's early.

Physical condition does affect hair quality.

Hair is metabolized by the body.

Therefore, we should pay attention to whether the daily intake of nutrients is sufficient.

Biotin supplementation

Bob's hairstyle in the picture needs at least 10 months.

The faster the metabolism, the faster the hair grows.