By Vitalii Prisacari, VTCT Skills Level 3 Diploma in Women's Hairdressing, including the Level 4 Hair and Scalp unit, State Registered Graduate Hairdresser, founder of Matted Hair London. Helped 1,000+ people since 2020. Reviewed 1 October 2026.
The short answer
No product opens a severely matted section on its own. A mat is shed hair locked around growing hair, and sprays, conditioners and oils only coat it. The opening is done by hand, and a product helps only once a section has started to open. Until someone has looked at it, keep the mat dry and put nothing on it.
What Are the Best Products for Severely Matted Hair?
A professional slip product, and it goes on last. It lowers friction between fibres that can already move, so it waits until my fingers have loosened the outer strands. The separating is mechanical, one small section at a time, from the ends towards the scalp.
Conditioners work through positively charged ingredients that settle preferentially on the damaged, negatively charged parts of the cuticle, which smooths the surface, reduces friction between fibres and makes combing easier. That is described in a widely cited review, Hair cosmetics: an overview in the International Journal of Trichology (2015). Less friction is exactly what you want on a tangle. On a felted mat, where strands are wound and compressed around each other, it changes very little.
If a section still moves under your fingers, it is a tangle, and a light slip product helps. If it moves as one piece, it is a mat. The step-by-step method for severely matted hair covers the order of the work in full.
Does a Detangling Spray Work on Matted Hair?
On tangles, yes; on mats, no. A detangling spray coats strands with light conditioning agents so a comb slides through crossed hair. Most sprays are water based. On a dense mat they add moisture and weight, and the section swells and tightens.
For everyday tangles, including children's, a water-based spray without heavy silicones is a reasonable thing to own. Spray onto a small section, work it with your fingers from the ends, and stop when the section stops moving. If you need more than a few minutes and the section has not loosened, it is no longer a tangle.
Sprays marketed as "extreme" or "for severe knots" do the same job with more silicone. The extra silicone stays on the outside of the hair and does not reach the knot.
What Does a Professional Detangler Use?
All of the work is done by hand. I use my fingers, special tools, sprays and products, each only when the hair needs it. The slip product is a professional one, chosen for the hair type and the severity of the matting, and it goes on late and warm.
I keep the exact products to myself. I spent years testing them on real clients. The same product applied at the start of a session, on a closed mat, would make the work slower and the result worse.
I work dry, in good light, on a section narrower than a pencil, and I can feel the moment a strand starts to give. The professional detangling service page explains how a session runs.
What Is Dematting, and Is There a Dematting Product?
Dematting, also called unmatting, means separating a mat back into individual strands without cutting it out. There is no dematting product that does this for you. To unmat hair, I free the strands by hand, a few at a time.
Creams and sprays sold as "mat removers" are made for tangles, where strands are only crossed. On a true mat they coat the knot from the outside and go no further.
The mat itself is made of hair you shed every day. The American Academy of Dermatology puts normal shedding at 50 to 100 hairs a day. When those strands cannot fall out, they wrap around the hair still growing, and that winding is what makes a mat.
At its most extreme the whole mass fuses into one rigid object, which dermatology calls acute hair matting, or plica polonica. DermNet describes it and the clinical options. Whether hair can be dematted depends on the state of the hair shaft and of the scalp.
Which Products Make Matted Hair Worse?
Anything that adds water, grease or weight to a knot that cannot move makes it worse. In order of how often I see it: conditioner left in, coconut oil, olive oil, detangling sprays applied to the whole mat, and anything left on overnight. Each one makes the mat heavier and the strands inside it pack closer together. My study of the causes of severe matting, built from my own case files, puts a number on it: 89% of recorded home attempts on severe mats made the mat denser.
| Product | What it does on a mat | Why |
|---|---|---|
| Conditioner left in | Swells and tightens the section | Water based; adds weight, no separation |
| Coconut oil | Sets solid inside the knot | Solid below about 24°C, so it hardens at room temperature |
| Olive oil | Feels slippery for about an hour, then glues strands | In my experience it thickens and binds the mat |
| Detangling spray on the whole mat | Sits on the surface | Made for crossed strands, not wound ones |
| Heavy silicone sprays, e.g. Cowboy Magic Detangler | Slip on the outside only | Coats the knot; builds up with daily use |
| Apple cider vinegar, mayonnaise, home recipes | Nothing useful | Vinegar removes buildup; neither separates strands |
| Anything left overnight | Cements the mat by morning | A whole night of pillow friction on damp, coated hair |
If you have already put something on a mat, stop. Do not rinse it in the shower, because water runs over everything at once. Let the hair dry fully, plait the loose hair around it, and send a photograph before anyone works on it.
Which Products Help After Detangling?
Freshly dematted hair is often dry and frizzy at the ends, so a moisture or bond-repair mask comes first. A light leave-in keeps strands slippery between washes, and a flexible-bristle brush clears shed hair daily before it can wind around anything.
I give each client a recommendation for their own hair type. The two masks I recommend most often after a severe case are K18 Leave-In Molecular Repair Hair Mask and Olaplex No.8 Bond Intense Moisture Mask. For curly, coily or very dry hair, a conditioner sold for slip is the right everyday choice; Color Wow, Kerastase and Moroccanoil all make one. The guide to masks for dry, previously matted hair compares them.
For brushing, a Tangle Teezer or Wet Brush is fine on everyday tangles in damp, conditioned hair. Neither is a tool for a mat. The detangling brush comparison and the leave-in conditioner guide cover how much to use and when.
I do not sell products. No brand pays for a mention here; everything named is something I have seen work on clients' hair.
Are Products Different for Afro and 4C Hair?
The products stay the same; the method changes. Coily hair needs several times more slip product, worked into smaller sections with more patience, and it must never be combed dry from the root.
After detangling, coily hair benefits most from water-based moisture followed by something that seals it, applied in sections. Shrinkage hides tangling; check it daily with your fingers. The guide to matted afro and 4C hair goes through it in detail.
Can You Trust a Product That Promises to Remove Mats?
No. A product cannot remove a mat, whatever the label says, and one bought cheaply on an online marketplace may not even be the product on the label. Buy hair products from the brand or an authorised retailer.
Trading Standards South West reported a Which? investigation that found at least two thirds of the cosmetics it bought from online marketplaces may be counterfeit, and the Chartered Trading Standards Institute describes local action to remove dangerous cosmetics from sale. Poor products also cause matting on their own: in my case files, low-quality products were behind the matting for 9% of all my clients since 2020.
When Is No Product the Answer?
When fingers cannot get into the section, when it moves as one piece, or when an evening with conditioner and a comb has already failed, the hair is matted, not tangled. More product only makes the mat heavier, and pulling on it breaks hair.
If the scalp under the mat is sore, weeping or smells, see a GP first.
Frequently Asked Questions
What is the best detangler for extremely matted hair?
None. A detangler is worth owning once the hair is free, for the everyday tangles that would otherwise wind into a new mat.
Do I need to buy a product before a detangling session?
You do not need to. Come to a detangling session with dry hair and nothing on it. The slip product is my job, matched to your hair on the day. Aftercare products are worth buying only once the hair is free, when it is clear what your hair type needs, such as a mask or a light leave-in.
Is Cowboy Magic good for matted hair?
Not for a mat. On hair that is only tangled, Cowboy Magic Detangler is fine, but if you use it daily, do a clarifying wash once a month, because a normal wash leaves the silicone behind.
Can I use conditioner as a detangler on matted hair?
Only on hair that still moves: damp it, take a small section and work your fingers up from the ends.
Does fabric softener work on matted hair?
Not on your own hair. Diluted fabric softener is sometimes used on synthetic wigs and braiding hair, where it can help, because synthetic fibre tangles from static rather than dryness. Human hair mats for a different reason, and fabric softener does nothing for that.
What is the best thing to put on matted hair?
Tonight, take a clear daylight photograph close enough to show where the mat starts at the scalp and how far down it reaches.
How long should a detangling product stay on matted hair?
Only as long as the work takes, and never overnight. In my studio the slip product comes off before you leave, so nothing sits in the hair afterwards. At home there is no safe length of time to leave something on a mat, because nothing should go on it in the first place. If something already has, let it dry and leave the mat alone.
Related reading
Send a Photograph, Get an Honest Answer
Before you buy another bottle, send me a photograph in daylight. From it I can usually tell you if it is a tangle or a mat and if a product will help at all. If it is a mat, I will give you a rough idea of how long it needs.
The first conversation is a free 10-minute consultation by phone, WhatsApp or video call, and I usually reply within an hour. Sessions are £100 per hour at my studio in Catford, SE6, and I make home and hospital visits across London; a home visit carries a £200 flat surcharge. Klarna and Clearpay let you pay in 3 at 0% interest.
You do not need to explain how the hair got this way; the photograph is enough. Of my clients since 2020, 99% were saved without cutting, and the before-and-after photos of saved hair show what that looks like.
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