Practical guides for colorists, stylists and nail techs: hair color, developer, bond repair, salon supplies, nail care and inventory.
Most clients who have colored their hair for years never think about allergies. That is exactly why the allergy alert test, also called a patch test or skin test, matters. Sensitivity to hair dye can develop after many uneventful services, and a reaction on the scalp, face or eyelids is …
Developer is the quiet half of every color formula. The shade in the tube decides the tone, but the developer decides how much the hair lightens, how fully gray is covered, and how much stress the hair takes along the way. Pick the wrong volume and you get hot roots, …
Duy Le
Duy Le
Duy Le
Duy Le
Duy Le
Duy Le
Duy Le
