Daylogic Dandruff Shampoo Dry Scalp 13.5 fl oz compares to Head & Shoulders Dry Scalp Care with Almond Oil. This shampoo is paraben free and can help to restore scalps natural moisture. It has Pyrithione Zinc 1% and helps to fight off flakes and moistures with almond oil. Paraben Free. Helps fight flakes. Pyrithione Zinc 1%. Dry Scalp Care. Compares to head & shoulders dry scalp care with almond oil.