Skip The Spa, Turn On The Blender

A $60 Amazon bestseller has hundreds of former skeptics building their own gel masks at home, no dermatologist appointment required. The formula leans on skin-friendly staples like strawberries, cucumbers and tea rather than a jar off a drugstore shelf. Enough converts have traded in store-bought masks that the line between spa treatment and kitchen counter is getting harder to find.

With reporting from WWD.