The LVMH-owned heritage beauty house is launching a premium hair care line, its first major foray into the category since 1970.
The brand launched its first commercial hair product in decades last year, introducing an oil-in-serum for hair and scalp that used technology from the brand’s best-selling skin care line Abeille Royale.
Now, following the success of the launch, Guerlain is rounding out the line with a shampoo ($82), conditioner…