Don't send money down the drain--budget buys are fine.
1 SUAVE NATURAL INFUSION MOISTURIZING SHAMPOOMacadamia oil softens and smooths hair in this budget-friendly buy. $3, suave.com
2 L'ORÉAL PARIS VOLUME FILLER THICKENING SHAMPOOThin hair feels instantly thicker, thanks to the brand's patent-pending ingredient, filloxane. $5, lorealparisusa.com
3 AVEENO NOURISH + DANDRUFF CONTROL SHAMPOOThis mild formula is strong enough to banish unsightly flakes yet gentle enough even for color-treated tresses. $7, aveeno.com
4 PANTENE BLOWOUT EXTEND DRY SHAMPOOA spritz of this spray helps hair look fresher and lets you go longer between washes, beneficial for hair health, color retention, and your budget. $5, pantene.com