Use before or after color, bleach, relaxers , perms. May be added to color and bleach. Use as a leave-in treatment for coarse hair or rinse conditioning on fine hair. Helps eliminate chemical odors as it restores balance and helps strengthen processed hair. The professional college and complex assists and restoring the hairs balance, vitality and natural shine. Makes all chemical processing more comfortable for your client with a brilliant finish instantly. Use: as a pre-treatment, apply evenly over dry hair. Leave in 3-7 minutes and rinse. May be mixed with color and bleach approximately a half an ounce of First and Finish in every 2-3 ounces mixture. May be added to perms 1/2 ounce to 3 ounces of neutralizing solution. FOR PROFESSIONAL USE.