Work the shampoo bar through wet hair, using hands to create a lather & spread evenly. Leave in for 3-4 minutes and rinse out. When detoxing from your previous product, we recommend subbing in your regular conditioner and gradusally cutting down your use to make the transition smooth. It has the perfect level of conditioning your hair needs, cutting down you use of conditioner will strengthen your tresses & stop product residue on your scalp, limiting irritation and dandruff.