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By Real Simple
Updated July 11, 2011
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Alterna’s Summer Hair RX Sun Recovery Spray
Credit: ulta.com

Just a few pumps of this leave-in conditioner will detangle, hydrate, and protect hair from UVA/UVB rays while you’re out and about. Bonus: The mango and coconut fragrance will give your tresses a pretty, tropical scent.

To buy: $20, ulta.com.