90% Solution is  not only an anti-humidity solution but also helps your curls avoid dehydrating. It is the perfect solution for extreme humidity or extreme dryness. This product feels like nothing  in your hair. You can layer volumizer, mousse, styling lotion, gel, or other smoothing products over this lightweight lotion.  Keeps curls, waves, and coils frizz free in any environment. This lotion is colour-safe and helps prevent fading in the sun.