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2. Hair: Conditioner
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Best for fine hair: L'Oréal Paris EverStrong Thickening Conditioner
Ready for some bodybuilding? Fortify wimpy hair with this rich sulfate-free conditioner. Invigorating rosemary leaf extract stimulates the scalp, leaving you with a thicker, stronger mane.
$8; drugstores

Best for frizzy hair: John Frieda Frizz Ease Daily Nourishment Moisturizing Conditioner
This powerful frizz fighter contains hydrating glycerin and a silk protein to seal the hair's cuticle, trapping moisture.
$6; drugstores

Best for damaged hair: Redken Extreme Conditioner
When your hair is in serious trouble, it's time to call in reinforcements, which you'll find in this creamy conditioner with a potent blend of three proteins (to strengthen brittle strands) and a ceramide (to moisturize).
$20; for salons

Best for dry hair: Garnier Whole Blends Illuminating Moroccan Argan & Camellia Conditioner
On days when your hair feels more like straw than silk, smooth and soften it with this intensely hydrating cocktail of glycerin and argan and camellia oils.
$7; drugstores