You know Kristin Ess as the hairstylist responsible for Lauren Conrad's gorgeous California girl mane. Now, she's brought her hair know-how to the masses with an affordable product line sold at Target.

Fans of her product line can't get enough of the Kristin Ess The One Signature Shampoo, $12.99. Suitable for all hair types, this gentle daily shampoo cleans hair without drying it out. It also features Ess' proprietary strengthening complex, which helps mend split ends and smooth rough, damaged hair.

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R+Co was founded by some of the most well-respected hairstylists in the biz, including Garren, Ashley Streicher, and Thom Priano. Their products are all sulfate-free, color-safe, and packed with effective ingredients that make caring for and styling your hair a breeze.

You'll marvel at how soft your hair feels when you use the brand's bestselling R+Co Television Perfect Hair Conditioner, $32. It adds body and shine, while also softening and strengthening strands. Plus, the scent, "dark waves," is divine.

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Those with curly hair are likely familiar with Ouidad, founded by the curl master of the same name. From softening mousse to climate control styling cream, Ouidad's line has everything you could ever need to keep your curls bouncy and defined.

One of her top sellers is the Ouidad Mongongo Oil Multi-Use Curl Treatment, $38. A blend of oils helps seal split ends and protect against heat damage without weighing hair down. No matter your curl type, you can expect smooth, shiny curls post-application.

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This New York City hair colorist is a celebrity favorite, having worked on everyone from Katy Perry to Jennifer Lopez. And she certainly knows a thing or two about color touch-ups.

Her hero product is the Rita Hazan Root Concealer Touch Up Spray, $25. This water- and transfer-proof spray seamlessly covers grays in between color appointments. You can also use it to cover thinning hair.

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With salons in New York City and Los Angeles, Sally Hershberger is one of the most sought-after celebrity hairstylists in the country. In 2015, she launched her line of luxury hair care products so everyone could recreate her styles from home.

One of her best products? The Sally Hershberger 24K Golden Touch Nourishing Dry Oil, $40. It transforms dry, frizzy, dull hair into smooth, shiny, silky hair when used before heat styling.

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