Ashtae Sensetive Scalp No Base Creme Relaxer is designed to give a smooth silky finish every time. It is also formulated with Ashtae X-tra conditioners and essential oils to give you adequate processing time without the irritation of most sodium hydroxide relaxers. Ashtae's Sodium Hydroxide formula comes in Mild for fine hair, Normal for Normal porous hair and Resistant for non porous course hair