This pre shampoo treatment is targeted at a very specific hair type extremely dry porous very thirsty over processed hair this product is ideal for hair that is exceptionally processed and damaged as it will provide instant replenishment hydration and nourishment fragrance free it is not suitable for fine non processed hair use once a week as a minimum for best results but do not use for 3 days before or 3 days after chemical processing to use for best results use regularly before sh