Shea Moisture Raw Shea Butter Extra Moisture Detangler is free of both silicone and sulfate! This makes it a good choice for people who are looking for a natural hair care product that won't weigh down their hair or strip away its natural oils. It won't weigh down your hair. Silicones can coat the hair shaft, making it look greasy and limp. It won't strip away your hair's natural oils. Sulfates are harsh detergents that can remove the natural oils from your hair, leaving it dry and brittle. It may help to improve the health of your hair.