How do I get really thin hair to grow thicker?

I have really thin hair & would like it to be thicker every time I wake up there's always hair on my pillow & when I wash my hair little it always comes out in my hands please help.

Thanks in advance.

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).