Plain shampoo is typically not suitable for chemically treated or damaged hair as it can remove too much of the hair's natural oils and exacerbate damage. Specialized shampoos that are gentler and provide conditioning are preferable for such hair types.
Plain shampoo would not be recommended for chemically treated or damaged hair as it could strip the hair further.
Chemically treated or damaged hair needs extra care to maintain its condition. Specialized shampoos such as non-stripping shampoos, all-purpose shampoos, and especially acid-balanced shampoos are formulated to gentler on hair and scalp. Plain shampoos, however, may not contain the necessary ingredients to protect and nourish damaged or treated hair. These shampoos can be too harsh due to the presence of surfactants like sodium lauryl sulfate or sodium laureth sulfate, which are designed to remove oil and grease efficiently. For damaged hair, it's essential to use products that provide gentle cleansing and conditioning to help repair and protect the hair fibers.
For the best care of chemically treated or damaged hair, selecting a specialized shampoo that offers gentle cleansing without stripping the hair's natural oils is crucial.