Atoyebi says that most people can benefit from incorporating bond-building treatments into their routine. Happily, No.3 Plus works on all hair types, including coily, curly, wavy, and straight hair: “Bond builders are particularly beneficial — and in some cases arguably essential — for hair that regularly undergoes chemical, thermal or environmental stress,” she explains, adding, “This includes hair exposed to bleaching, coloring, frequent heat styling, or chlorinated water.” Since bond-builders help reinforce weakened areas of the hair fiber, this supports the hair’s ability to maintain smoothness and retain moisture, says Atoyebi.












