The Best Leave-In Conditioners Keep My Hair Moisturized and Shiny, Even In the Dead of Winter

Say goodbye to frizz and split ends.

Three models with different hair types and lengths against a blue background.
(Image credit: Getty/Launchmetrics)

Throughout my hair care journey, there's always been one product (aside from shampoo and conditioner) that I simply can't live without: My leave-in conditioners. This miracle product, which moisturizes and styles coils and curls alike, completely changed the game for me when I discovered it as a pre-teen. Whether it was a style refresh or an attempt to tame wayward frizz, my favorite leave-in conditioners gave me newfound love for styling my natural strands.

But what exactly is a leave-in conditioner? Celebrity hairstylist Dimitris Giannetos says that a leave-in is "very similar to a normal conditioner, except you don’t have to rinse it out, and it provides extra hydration." In other words, once you're out of the shower and ready to dry and/or style your hair, leave-in conditioners add a boost of extra hydration and sometimes even hold, so you're not meant to wash them out the way you would with your normal conditioning formula. Celebrity extension expert Priscilla Valles adds that leave-ins "provide extra moisture to the hair to protect it from damage and help detangle the hair."

However, not all leave-ins are made equally. In fact, certain products are better suited for specific hair types and needs. Plus, depending on your hair and the leave-in you use, you may need to employ different techniques altogether when working with this kind of product.

Not only have I gone ahead and listed the best leave-in conditioners currently on the market, but Giannetos and Valles also explain the leave-in conditioner essentials you need to know so you can condition your hair with confidence. Get ready to greet the world with your most hydrated, defined hair yet.

The Best Leave-In Conditioners

What Are the Benefits of a Leave-In Conditioner?

If you're a wash-and-go kind of person, you may be wondering what the point of using a leave-in conditioner might be. "If you have dry, brittle, frizzy, or damaged hair or hair that has been chemically treated, then you probably need extra moisture," Valles says. They're also particularly fantastic for curly and coily hair types, which need more moisture and are typically more prone to frizz and dryness.

Still, Valles also says that leave-in conditioners can be helpful for any hair type. "I recommend everyone add leave-in conditioners to their weekly routines to keep their hair healthy and moisturized," she adds.

How Do I Apply Leave-In Conditioner?

There are so many hair products out there, from oils to glosses to masks, that it can be difficult to understand when and how to apply each formula properly. For leave-in conditioner, Valles says you can use your go-to every time you wash your hair.

"After you've shampooed, conditioned, and towel-dried, then you can apply the leave-in conditioner," she explains. "Usually, you want to stay away from the scalp, because it produces oil on its own. Focus more on the ends." For consistent moisture, frizz-taming, and curl definition, she also advises combing the product through the hair for even application.

As for how much product to use, start with a modest amount so you don't overapply, and then work your way up if you feel you need more moisture. "The longer your hair is, I would say to use two quarter-sized pumps," says Valles. "If you have shorter hair, use a dime-sized pump. Less is more with leave-in conditioner."

It's also important to consider the thickness of the formula you're using: If the product contains heavier ingredients like castor oil or if it's particularly rich, you may not need to apply as much. If you're using a lightweight mist, on the other hand, feel free to be a bit more generous.

What Should I Look For In a Leave-In Conditioner?

Speaking of thickness, the formula of leave-in conditioner that you choose should depend on your hair type and needs. "If you have fine hair, use a spray formula," she says. "But if you have more wavy, curly hair, use more of a creme-based option."

When it comes to ingredients, though, there are a few universals. "Any ingredients that you recognize, such as coconut oil, avocado oil, shea butter, and jojoba oil, are all fantastic to keep an eye out for," Valles says. On the other hand, she advises users to "stay away from any that include alcohol or silicones."

Why Trust Marie Claire

For more than 30 years, Marie Claire has been an internationally recognized destination for news, fashion, and beauty trends, investigative packages, and more. When it comes to the products Marie Claire recommends, we take your faith in us seriously. Every product that we feature comes personally recommended by a Marie Claire writer or editor, or by an expert we’ve spoken to firsthand.

Meet the Experts

Dimitris Giannetos
Dimitris Giannetos

Originally hailing from Greece and enjoying a successful career there, Dimitris Giannetos has been a celebrity hairstylist in Los Angeles since 2013. He has worked with a number of haircare brands as a brand ambassador, has collaborated with photographers and magazines, and his client list has included Joey King, Megan Fox, Alessandra Ambrosio, and others.

Priscilla Alves
Priscilla Valles

Priscilla Valles is a celebrity hairstylist and extension expert. She has worked with a number of high-profile celebrity clients, including Christina Aguilera, Celine Dion, Britney Spears, and Chrissy Teigen. She is currently based in Los Angeles.

Gabrielle Ulubay
Beauty Writer

Gabrielle Ulubay is a Beauty Writer at Marie Claire. She has also written about sexual wellness, politics, culture, and fashion at Marie Claire and at publications including The New York Times, HuffPost Personal, Bustle, Alma, Muskrat Magazine, O'Bheal, and elsewhere. Her personal essay in The New York Times' Modern Love column kickstarted her professional writing career in 2018, and that piece has since been printed in the 2019 revised edition of the Modern Love book. Having studied history, international relations, and film, she has made films on politics and gender equity in addition to writing about cinema for Film Ireland, University College Cork, and on her personal blog, gabrielleulubay.medium.com. Before working with Marie Claire, Gabrielle worked in local government, higher education, and sales, and has resided in four countries and counting. She has worked extensively in the e-commerce and sales spaces since 2020, and spent two years at Drizly, where she developed an expertise in finding the best, highest quality goods and experiences money can buy.

Deeply political, she believes that skincare, haircare, and sexual wellness are central tenets to one's overall health and fights for them to be taken seriously, especially for people of color. She also loves studying makeup as a means of artistic expression, drawing on her experience as an artist in her analysis of beauty trends. She's based in New York City, where she can be found watching movies or running her art business when she isn't writing. Find her on Twitter at @GabrielleUlubay or on Instagram at @gabrielle.ulubay, or follow her art at @suburban.graffiti.art

With contributions from