<p><strong>What it is:</strong> A set of four travel-size products to help you achieve hydrated, more conditioned hair while extending your style.</p><p><strong>Who it's for: </strong>Ideal for all hair types; safe for color-treated and chemically-treated hair.</p><p><strong>Set includes:</strong></p><p>- Perfect hair Day Shampoo (2 oz.): the iconic hydrating shampoo that gently cleanses while enhancing shine for silkier, healthier-looking hair with every wash</p><p>- Perfect hair Day Conditioner (2 oz.): a fan-favorite conditioner that hydrates, strengthens and adds serious shine to dull, dry strands with every single wash</p><p>- Restore Perfecting Spray (1.7 oz.): a leave-in spray that detangles, softens and conditions hair</p><p>- Perfect hair Day Advanced Clean Dry Shampoo (2.4 oz.): a fan-favorite dry shampoo featuring the brand's brilliantly engineered formula that uses fast-absorbing powders to soak up and remove dirt and oil</p><p><strong>How to use:</strong> Start with PhD Shampoo and PhD Conditioner. Apply Restore Perfecting Spray evenly through damp hair and comb through. Shake and apply PhD Advanced Clean Dry Shampoo to dry hair, wait 30 seconds, then massage.</p>