What it is: An extramoisturizing treatment to detangle and nourish dry, thirsty curls. What it does: Ouidad Curl Quencher® Moisturizing Conditioner is a protein-enriched must-have that seals in moisture and protects fragile, damaged hair. An extra dose of moisturizers makes even the unruliest mane easier to manage. What it is formulated WITHOUT: Sulfates. Synthetic Dyes. Phthalates. GMOs. Triclosan. What else you need to know: This specially formulated haircare essential is safe for color-treated, permed, and straightened curls.