12 of the best conditioners for fine hair to shop in 2024

Our fine-haired writer's picks of the best conditioner for fine hair provide feather-light hydration without compromising volume – including picks for thinning hair

Collage of three of the best conditioners for fine hair featured in this guide from KEVIN.MURPHY, Virtue and Moroccanoil
(Image credit: KEVIN.MURPHY/Virtue/Moroccanoil/Future)

The best conditioner for fine hair will sufficiently moisturise strands while, crucially, not weighing them down. Though it varies from person to person, fine hair is often susceptible to flatness due to too-heavy products or, if it's longer, the weight of the hair itself – so your conditioner shouldn't be too rich if you're to avoid this. Depending on your scalp, you may also find that yours gets greasy quickly and therefore don't want your conditioner to speed up the process. But there are formulas that strike the perfect balance between nourishing and lightweight (and we've tried many of them to compile this very guide).

Regardless of your hair type, using the best shampoo and conditioner is the cornerstone of a good haircare regime. As well as having strands that are fine in terms of width, you may also have a head of hair that is on the thin side. This can be due to any number of reasons, from genetics to hormones or generally getting older, but as a result you may also be keen to retain as much volume in your hair. 

A combination of genetics and hormones means that my already fine hair has become a little less dense over the last few years. So, I've been on a quest to learn the best way to make the most of what I have – with the assistance of some brilliant products and the best hair dryer for fine hair – and make my hair look as voluminous as possible.

My hair has a very slight wave, has been bleached and my scalp gets greasy super quickly. As such, I'm always on the hunt for products that will address these concerns without weighing my hair down. When testing for woman&home's guide to the best shampoos for fine hair, my main priorities were scalp health and hair growth, as well as a much-needed injection of volume. This time around, I focused on detangling, conditioning, strengthening and nourishing the hair while keeping it light and volumised. Ahead are the formulas I rated best, including picks that work for thinning hair and hair loss, too. 

The best conditioner for fine hair or thinning hair, tested by our beauty experts

How we tested the best conditioner for fine hair

I took on the task of testing several products for this feature, as I'm all too acquainted with searching for the best hair products for baby-fine hair. My hair is thin, slightly wavy and gets greasy very quickly, so I'm well-versed in what to look for.

To refine an edit of the very best conditioners for fine hair to suit various budget levels, I tried several products across all price points. You might be wondering is expensive shampoo better – and if it's also worth spending more on conditioner – and, in my honest opinion, if you have fine, thin, or thinning hair, spending a little extra on how you cleanse and condition your scalp and hair is entirely worth it. 

What key ingredients help boost fine or thinning hair's volume?

Lisa Caddy, Consultant Trichologist at Philip Kingsley tells us that ingredients that work with the components of the hair, such as keratin, are effective for volumising fine hair. "Cellulose is a thickening agent also frequently used to give hair more volume," she adds. 

Vitamins are essential for boosting the volume of fine hair and Nicole Petty, hair expert at Milk + Blush, says vitamin B5 is a great ingredient as it can deeply penetrate the hair shaft and increase moisture retention, which helps to keep your hair hydrated and healthy. “Vitamins C and E are essential for boosting collagen production and improving blood circulation that can help with hair growth and iron absorption," she adds.

To improve blood circulation in the scalp and encourage hair growth and volume, you can massage lighter natural oils into your scalp and roots. These are great for fine hair, Petty says, with sunflower, almond, and coconut oil all offering benefits. "Sunflower oil is an anti-inflammatory that can prevent dandruff and bacterial buildup that causes scalp dryness and itchiness," she continues. "Meanwhile, applying coconut oil on the mid-lengths and ends of your hair can prevent protein loss and minimise breakage, which fine hair is susceptible to."

What ingredients should you avoid if you have fine hair or thinning hair?

Having thin hair means that some ingredients that often feature in conditioners are worth avoiding. "Heavy oils and styling products are not ideal for fine hair, as it possesses fewer layers of hair cuticle that, if weighed down, can make the hair look flat and lifeless," says Petty.

Another ingredient that can have an impact, according to Petty, is silicones, which can build up on the hair over time (they help to create a smooth feel in the hair). However, Petty notes that they can "prevent other products from properly penetrating the hair shaft", which may in some cases lead to dryness and, in turn, breakage. One way to combat this is by adding a clarifying shampoo to your regime to give your hair a very deep clean and thoroughly remove build-up.

How do you properly shampoo and condition your hair?

"Shampoo is intended for the scalp and conditioner is for the hair," says Caddy, who reminds us that conditioner should only be applied to the mid-lengths and ends of your hair - never to your scalp. Before rinsing, she recommends you "use a wide tooth come to work out the tangles."

Petty echoes Caddy's advice about not applying conditioner directly to the scalp, as this will cause your roots to lose volume and oil production to occur faster, meaning you will have to wash it sooner. "It is best to split your hair into sections to ensure it is fully saturated and focus on the hair from the chin downwards," she says. "Leave it to sit for at least three minutes or longer to maximise its effectiveness, before rinsing it out with cold water for one minute to help seal and smooth the cuticle and dry with a microfibre towel." Petty also suggests that, once a week, you swap out your conditioner for one of the best hair masks to quench dehydrated ends.

How often should you wash fine hair or thinning hair?

How often should you wash your hair depends on a few different factors, such as how much oil your scalp produces to the density, texture and thickness of the hair itself. However, Cowley says she always recommends that her clients shampoo their hair as soon as it gets greasy.

"As fine hair is easily weighed down by oil and build-up that can make it look flat and greasy, it will need cleansing more frequently," says Petty. "However, be careful not to over wash it, as this can cause your scalp to become dry, flaky and damaged." This, she warns, will in turn cause your scalp to increase oil production to compensate for the lack of moisture, meaning your hair could end up getting greasy more quickly as a result.

That being said, Petty also says that underwashing can have an equally damaging impact as it can cause product, oil and dead skin to accumulate and, as a result, you may see flaking. “If you’re naturally more prone to greasier hair, this could actually be a sign that your scalp is dry and may be overproducing oils to try to balance this out," she says. Though it might seem counterintuitive, Petty says that reducing hair washes [from daily] and using scalp oils can help to remedy this.

"Train your hair to require a wash every other day (three to four times a week), use lightweight and deep cleansing shampoos that rid the scalp of dirt and look for thickening ingredients such as keratin and panthenol." If you're concerned about your hair looking greasy, one of the best dry shampoos for oily hair can help to absorb excess oil between washes.

Aoife Hanna
Junior News Editor

Aoife is an Irish journalist and writer with a background in creative writing, comedy, and TV production.

Formerly woman&home's junior news editor and a contributing writer at Bustle, her words can be found in the Metro, Huffpost, Delicious, Imperica and EVOKE.

Her poetry features in the Queer Life, Queer Love anthology.

Outside of work you might bump into her at a garden center, charity shop, yoga studio, lifting heavy weights, or (most likely) supping/eating some sort of delicious drink/meal.