The best shampoo for permed hair is a gentle, moisturizing, and sulfate-free formula. Perming chemically alters your hair's structure, making it more porous and prone to dryness and breakage. Look for shampoos specifically designed for chemically treated or curly hair. These are typically milder and enriched with hydrating ingredients like glycerin, shea butter, or natural oils. A shampoo that's pH-balanced is also crucial, as it helps maintain the integrity of your perm and prevents frizz. Remember to focus the shampoo on your scalp, gently massaging to cleanse without stripping the hair. Avoid excessive rubbing or harsh motions, which can disrupt your curl pattern and cause damage.

Immediately after getting a perm, and in the long run, avoid shampoos that contain sulfates, alcohol, and harsh detergents. Sulfates are aggressive cleansing agents that strip your hair of its natural oils, leaving it dry, brittle, and prone to frizz. Alcohol can have a similar drying effect. Also, steer clear of clarifying shampoos, as they are designed to deeply cleanse and can quickly fade your perm. Shampoos with strong fragrances or dyes can also be irritating to chemically treated hair. Focus on looking for ingredients lists that highlight moisturizing components rather than stripping agents. In short, anything labeled for 'deep cleaning' or 'oil control' will probably be a bad choice for your permed locks.