K18's Leave-In Molecular Repair Hair Mask did ... Read on for her honest, unbiased review, plus before and after photos. Sign up for WWD Shop's newsletter to get the scoop on the best in beauty ...

But here’s the thing: Hair volume products are historically kinda finicky, IMO. This is exactly why K18 AstroLift Reparative Volumizing Spray was created. Typically, volumizers like mousses ...

Hailey Bieber swears by the K18 viral hair mask and now the brand has launched two new shampoos. Here are Team Stylist’s honest thoughts on the K18 hair range. With a long list of scientific ...

Formerly known as The W Nail Bar, the company has rebranded to Goddess Maintenance Co as it expands services and debuts its first product line, starting with a leave-in mask meant to offer a new take ...