Why does extension hair get dry and tangled, and how do you stop it?
Extension hair gets dry and tangled because it has no natural oil supply. On your own head, the scalp produces sebum that travels down each strand and keeps the cuticle smooth. Extension hair is cut off from that supply the moment it leaves its original owner. Everything it needs has to come from you, and most of the habits that suit natural hair quietly starve it.
The good news is that dryness and tangling are almost always caused by a short list of things, and every one of them is fixable.
Cause one: no natural oil, and a routine that strips what little there is
Sulphate cleansers such as sodium laureth sulfate are efficient at removing oil. That is useful at the scalp and harmful on the lengths, where extension hair has nothing to replace what is stripped. Over a few weeks the hair feels rougher, catches on itself and starts to matt at the nape.
Fix: use a sulphate-free shampoo, apply it at the scalp only, and let the lather rinse through the lengths rather than scrubbing them.
Cause two: protein and keratin build-up
Products sold as "repair" or "strengthening" almost always contain hydrolysed protein or keratin. On living hair, protein temporarily patches the cuticle and is eventually grown out. On extension hair it has nowhere to go. It layers up wash after wash, and the hair becomes stiff, dull and brittle. People often blame the extensions when it is the shampoo.
Fix: choose protein-free and keratin-free formulas for everything that touches the extension hair. Condition with oils and lipids instead.
Cause three: heat and sun without protection

Extension hair has usually been coloured before you receive it, so its cuticle is already more open than virgin hair. Daily heat styling and strong sun both draw moisture out fast. Chlorine and salt water make it worse by depositing minerals that roughen the surface.
Fix: dry the roots and attachment points fully, but keep hot tools on a moderate setting for the lengths. Rinse hair in fresh water before and after swimming, and tie it up or wear a hat in strong sun.
Cause four: friction

Sleeping on cotton, wearing hair loose under a scarf or collar, and rubbing with a towel all abrade the cuticle. Friction damage shows up first at the nape, where hair rubs against clothing and pillow all day and night.
Fix: sleep with hair in a loose plait or low ponytail on a silk or satin pillowcase. Blot rather than rub after washing. Brush gently from the ends up, twice a day, holding the hair above the section you are working.
Cause five: skipping the seal

A treatment mask puts moisture in. A conditioner closes the cuticle over it. Many people do one or the other, and on extension hair that leaves the cuticle open, so the moisture lifts straight back out and the hair feels dry again within a day.
Fix: shampoo, then mask on the mid-lengths and ends once or twice a week, then conditioner every wash, always last.
The prevention routine, in one place
- 1. Wash two to three times a week with a sulphate-free, protein-free shampoo applied at the scalp.
- 2. Mask once or twice a week, mid-lengths and ends, away from the attachment points, five to ten minutes.
- 3. Condition every wash, last, and rinse cool.
- 4. Blot dry, detangle from the ends up, dry the roots and bonds completely.
- 5. Plait or tie loosely for sleep, on silk or satin.
- 6. Protect from sun, chlorine and salt, and moderate the heat.
Followed consistently, this routine changes how extensions age. Most people notice within two washes that the ends stop catching and the hair moves again.
Where Hadrill fits
Every product in the Hadrill ritual is protein-free, keratin-free, sulphate-free, paraben-free and silicone-free, formulated for your own hair and your extensions together. The Shampoo cleanses at the scalp with caffeine and rosemary. The Treatment Mask hydrates with eight plant-based oils, shea butter, aloe vera, biotin and propolis. The Conditioner seals with five oils and an amino acid lipid complex. Used in that order, it covers causes one, two and five, which are the three that come from the shower.
Frequently asked questions
Why does the back of my head tangle most?
The nape gets the most friction from collars, pillows and turning your head, and it is often the last area to dry after washing. Plait it at night and make sure it is fully dry before bed.
Can dry extension hair be brought back?
Usually, if the cuticle is intact. Two to three weeks of the routine above, with the mask twice a week, will restore softness in most cases. Hair that has been heavily stripped or heat damaged may improve but not fully recover.
Should I use hair oil on extensions?
A small amount on the ends can help between washes. Keep it well away from the attachment points, and choose light oils such as argan or jojoba rather than heavy silicone serums that build up.
Does colour affect how dry extensions get?
Yes. Lighter shades and anything that has been lifted go through more processing, so they start with a more open cuticle and dry out faster. Blondes need the mask twice a week rather than once.
How long should extensions stay soft with the right care?
With a protein-free, sulphate-free routine and sensible protection, good quality human hair extensions typically stay soft and manageable for the full life of the install and often through a second.

