I hav redish brown silthetic hair extension if i were to dye them dark brown would it work and how do i do it?

it can't. don't do it. your extension thing will be fried and frizzy. my mom tried it. lol.I hav redish brown silthetic hair extension if i were to dye them dark brown would it work and how do i do it?
do NOT dye synthetic hair extensions! it will damage them and make them look fake. if you would dye extensions, you can only use them on real hair. It will make the synthetic hair tangley to ... i did it and it turned out horrible.I hav redish brown silthetic hair extension if i were to dye them dark brown would it work and how do i do it?
use a color filler so it doen't bleed through...if you need help consult a cosmotologist who has experience...before doing anything at home