Healthy hair starts at the scalp. Introducing Head and Shoulders Lemon Oil 2-in-1 formula brought to you by the #1 dermatologist-recommended brand. This anti-itch * anti dandruff shampoo and conditioner formula deep cleans your scalp to remove build-up and relieve dandruff symptoms.+ Head and Shoulders unique formula works 7 surface layers deep in your scalp to help stop dandruff at its source and maintain healthy hair. Now you can rinse away residue oil and flakes and improve your scalp and hair health every time you shower. This formula is crafted with lemon essential oil. Ignite your senses and feel it working with every wash.