← Home / Hair Extensions / Guide
Hair
How to prevent tension and breakage from hair extensions
Extensions shouldn't hurt. Most damage comes from too much weight, tight fitting, or leaving them in too long. Catch the early signs and you can usually avoid lasting harm.

Warning signs to watch for
- Pain, soreness or a tight, pulling feeling at the roots
- Small bumps, redness or flaking on the scalp
- Hair that looks thinner at the hairline or around the temples
- Tangling or matting where your hair meets the extension
- Headaches that ease when the extensions come out
If you notice any of these, take the extensions out or ask your stylist to adjust them. Don't wait for it to get worse.
How to avoid damage
- Choose the right weight. Fine or thin hair can't carry as much as thick hair. Fewer, lighter wefts are safer.
- Spread the load. Don't concentrate all the weight in one row or at the hairline.
- Use a qualified fitter for tape-ins, bonds and sewn-in wefts.
- Don't skip reapplication. As hair grows the extensions sit further from the scalp and pull harder.
- Be gentle when brushing and hold the roots while you work from the ends up.
Sleep and exercise
Loosely plait or tie your hair at night and use a silk or satin pillowcase. Tie it back for the gym, and don't leave sweat to dry in the roots.
Removing them safely
Never pull. Use the remover your fitter recommends, and take it slowly. If anything feels stuck, stop and see a professional.
Want to know what each method costs? See our comparison of tape-in, clip-in and weft extensions.
Frequently asked questions
Should extensions hurt?
No. Mild tightness in the first day or two can be normal for fitted extensions, but ongoing pain or headaches mean they should be loosened or removed.
How long can I keep tape-ins in?
Most are reapplied every 6 to 8 weeks as your hair grows. Leaving them longer increases tangling and tension at the roots.
Can extensions cause hair loss?
Excess tension over time can cause traction damage and thinning. If you notice sore patches or shedding at the hairline, get it checked and take a break.
This guide is educational and not medical advice. Always patch test new products, follow your technician's instructions and seek professional help if you have pain, swelling or an allergic reaction.
Keep reading