This protective shield enforces absolute hair and scalp coverage, ensuring your natural locks remain untouched by the glue. For best results, shampoo and towel dry before application. The shield features a variety of ingredients, including water, SD alcohol, Provvinyl alcohol, PEG-4, Diazolidinyl Urea, Propylparaben, Parfum, Hexylcinnamyl, Butylphenyl and more.