Trissola Prep Shampoo, 16.7 Fl Oz

Deep cleansing, pre-treatment shampoo. Eliminates residues and prepares the hair for the Trissola True Keratin Treatment. Trissola True Prep Shampoo opens the hair shaft cuticles so that the Trissola True Keratin Treatment will be effective. Do not manipulate or scrub the scalp with the Prep Shampoo; this can lead to irritation and sensitivity to the scalp. Hair type: Oily