The Dark & Lovely Argan Oil No-Lye Hair Relaxer Kit is specifically designed for super coarse hair, providing smoothing and straightening effects. With natural ingredients such as shea butter and argan oil, this cream-based relaxer is perfect for both coarse and normal hair types. The kit includes calcium hydroxide as the active ingredient, ensuring a high-quality finish without any animal testing. Made in the United States, this product is cruelty-free and comes with a 12-month expiry date for maximum freshness. Overall, this hair relaxer kit from Dark & Lovely is a great choice for achieving salon-quality results at home.