USE PRIOR TO CHEMICAL TREATMENTS - This deep cleansing shampoo is ideal to be used before chemical treatments. It leaves your hair clean and without any product residue, leaving it fresh and open to the salon chemical treatments you choose. PURIFIES HAIR - This oily hair shampoo gently purifies the hair of all chemicals and metals while simultaneously working to remove product buildup and sebum residue. This way, the shampoo purifies your hair, leaving it more open to the gentle and calming effects of the Scruples conditioner of your choice. IDEAL FOR OILY HAIR - This anti-residue shampoo is perfect if you have oily hair. As the oils collect, your hair gets weighed down and feels heavy. This shampoo gently removes all of that buildup to give you hair that feels lighter on your scalp and has more body. LEAVES HAIR UNBELIEVABLY CLEAN - This Scruples shampoo is the best in the business when it comes to clarifying your hair. It leaves your hair squeaky clean and without any product buildup on your precious strands. GENTLY REMOVES BUILDUP - This clarifying shampoo gently removes product buildup, minerals, metal and chlorine and leaves you with softer, smoother hair that is cleaner than ever been before. This shampoo is perfect for swimmers and those who frequent the pool, or for clearing basic everyday buildup.