I recently shaved my arm and half of my hair is growing back extremely slow, why are some hairs taking so long to grow back compared to others? - Quora
Hair Growth - Learn The Science That Determines How Fast Your Hair Grows — HairKnowHow.Com Professional Hair Testing Services - Hair Clinics, Trichologists & Private Clients
![BBC Two - Trust Me, I'm a Doctor, Series 2, Episode 2 - Is it true that shaving causes hair to grow back faster and thicker than it was before? And is BBC Two - Trust Me, I'm a Doctor, Series 2, Episode 2 - Is it true that shaving causes hair to grow back faster and thicker than it was before? And is](https://ichef.bbci.co.uk/images/ic/1920x1080/p0287fk6.jpg)