This hair straightening treatment was made for fine, color-treated hair. A no lye relaxer with a conditioning formula made with scalp care in mind. This chemical straightening system is effective on a range of curl types, from loose waves to curls and coils, providing consistent results without scalp irritation. Available in two strengths, the Fine/Color-Treated formula is color safe and ideal for fragile and fine hair types, while the Normal/Medium formula is better for straightening and smoothing hair that is thicker.