The Best Shampoo & Conditioner

• Contains 1% ketoconazole, an antifungal active aimed at the yeast linked to dandruff
• Only needed every 3–4 days, so a bottle lasts for months
• Brand says it is safe on color-treated, chemically processed and gray hair

• Sulfate (SLES) base can leave lengths feeling dry without conditioner
• Strict usage schedule and drug-label warnings, including a doctor check for children under 12

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• Sulfate-free, acidic-pH formula aimed at damaged and color-treated hair
• Reviewers report softer, smoother and shinier lengths after bleach or color
• Refill and liter sizes lower the cost per wash

• Headline breakage and split-end claims rely on using several products from the line
• $37 for 300 ml is expensive for a daily shampoo

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• Sulfate-free, color-safe cleanse built around Olaplex's patented bond-building ingredient
• Reviewers report softer, shinier and less frizzy hair, especially on bleached or colored lengths
• Concentrated formula; brand says 250 ml lasts up to 100 washes

• $34 for 250 ml is expensive for a daily shampoo
• Some users find it too gentle for oily scalps or heavy product buildup

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• Sulfate-, silicone- and paraben-free cleanse suited to curly-girl style routines
• Shea butter, coconut oil and silk protein for softness and slip
• Inexpensive and widely stocked at drugstores and Ulta

• Can feel heavy on fine or wavy hair, according to some reviewers
• Fragranced formula

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• Removes dry shampoo, styling residue, oil and hard-water buildup, per brand and reviewers
• Includes chelating agents for mineral deposits
• Only needed once or twice a week, so a bottle lasts

• Strong olefin sulfonate cleanser is meant for occasional clarifying rather than gentle daily washing
• Heavily fragranced with dyes, not ideal for sensitive scalps

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