"You use foil to encapsulate the hair color allowing more control ... "Once you select your desired effect such as a weave or a slice, [your colorist] will then apply the product further down ...

"My extensions are literally hanging off ... bright red would look really cool," Nogueira said as her hair stylist pulled out the foils, revealing a fiery orange shade that was lifted from her ...

Typically, professional foil is used to isolate a bespoke weave size, tailored to suit your hair type or desired result. Bolder weaves make for a streakier result, whereas finer weaves look more ...