If you want an affordable option, that is even sold as a set, this is the one. I used this before I started Abbey Yung, and have continued since starting.
Dove Beauty Intensive Repair Shampoo & Conditioner Set for Damaged Hair - 12 fl oz/ 2ct
Idk what sorcery this product uses, but I do know that it makes your hair so sleek and skiny. Worth every penny!