Revealed—the Conditioners That Give Our Who What Wear Editors "Best Hair" Status

When it comes to your hair routine, I don't care what anybody tells you, using the best conditioner is the single most important aspect. Your conditioner is the thing that treats your hair and keeps it looking and feeling like its healthiest self. Whereas shampoo washes straight down the drain, your conditioner (or hair mask) leaves behind a whole bunch of nourishing and hydrating ingredients to keep your lengths soft and silky.

And yet, conditioner is probably up there with the hardest beauty products to shop for. Why? Because they each do different things for different hair types. While a lightweight conditioner might prove the best volumising product for thin hair, a super-nourishing, thick conditioner will be better for thicker, dry hair types. Make a wrong turn in the shopping aisle and you're bound to be let down.

Voluminous hair after using the best conditioner

(Image credit: @saasha_burns)

Before we get to the best products for the job, however, I thought I'd enlist some expert help to clear up some conditioner FAQs that I am constantly asked as a beauty director. I thought long and hard about who best to answer these questions, and eventually, I decided that the person who knows most about hair conditioner is probably someone who works with the very best formulas day in, day out. The person I finally decided on? Creative director at Aveda, Michael Lendon.

How Often Should You Use Conditioner?

Let's get something clear straight off the bat: you should be using conditioner every time you wash your hair. "Whether you wash your hair every day, every other day or twice a week, you should always condition your hair after double cleansing," says Lendon. "When applying the conditioner, make sure to comb it through to ensure it touches all surfaces of the hair, and it's really important to rinse thoroughly after applying."

What Are the Best Conditioners for Fine Hair?

It's a common misconception that those with fine hair should avoid using conditioner, instead you just need to find the best formula for you. "Sometimes people with finer hair or hair that tends to be more silky will stop using conditioner, but I think that’s a mistake—you are just using the wrong type of conditioner or you’re using too much/not rinsing it out properly," says Lendon. For oily hair prone to greasiness, he recommends a clay-based conditioner, while other fine hair types should look for something lighter in weight.

What Are the Best Conditioners for Thick Hair?

"Thicker, textured and coarser hair needs heavier products. You really want to be looking out for conditioners that contain more emollients and are rich in butters," says Lendon. "These are going to help to give more definition to the hair while still adding smoothness to those outside cuticles."

The Best Conditioners 2025

Luckily, here at Who What Wear UK, not only do we test probably close to 100 conditioners between us every year, but each one of us has very different hair types—meaning we're in the best possible position to help guide you to the best conditioners out there.

1. Aveda Botanical Repair Strengthening Conditioner

2. Cowshed Soften Conditioner

Social Media Editor Megan Storey

(Image credit: Megan Storey)

3. Olaplex No. 5 Bond Maintenance Conditioner

An image of Who What Wear UK's editorial assistant Brittany Davy after using the best conditioner

(Image credit: Who What Wear UK)

4. Virtue Smooth Conditioner

Hannah Almassi after using the best conditioner

(Image credit: @hannahalmassi)

5. Kérastase Première Bonding Advanced Conditioner

Eleanor Vousden after using the best conditioner

(Image credit: @eleanorvousden)

6. L'Oréal Paris Elvive Hydra Hyaluronic Conditioner

Shannon Lawlor after using the best conditoner

(Image credit: @shannonlawlor)

7. Pattern Heavy Conditioner

Remy Farrell after using the best conditioner

(Image credit: @remyfarrell)

8. Davines Heart of Glass Rich Conditioner

Maxine Eggenberger after using the best conditioner

(Image credit: @maxineeggenberger)

9. Oribe Gold Lust Conditioner

Shannon Lawlor after using the best conditoner

(Image credit: @shannonlawlor)

10. Davines Naturaltech Renewing Conditioner

An image of Who What Wear UK's SEO Writer Ava Gilchrist after using the best shampoo for oily hair.

(Image credit: Ava Gilchrist)

11. Ouai Leave In Conditioner

Beauty Director

Shannon Lawlor is the beauty director at Who What Wear UK. With over a decade of experience working for some of the beauty industry’s most esteemed titles, including Marie Claire, Glamour UK, Stylist and Refinery29, Shannon’s aim is to make the conversation around beauty as open, relatable and honest as possible. As a self-confessed lazy girl, Shannon has an affinity for hard-working perfumes, fool-proof makeup products and does-it-all skincare.