New nail techs may have a tough time handling those clients who can't figure out which color of polish (or gel-polish or acrylic, etc.) to use. Share color theory basics with them, so they can recommend colors that will look best on their clients.
Picking the right colors for your clients' skin tones is a blend of science and art. Ever notice how certain colors can brighten up skin tones and complement them perfectly, while other ones just fall flat? Download and pass out this quick guide on skin tones and recommended colors.