Why do my curls break? Many people make these mistakes.
Curls don't just break for no reason. There are always underlying causes – even if they're invisible at first glance. The good news: hair doesn't break at the root, but along the lengths. This means you can do something about it and significantly reduce breakage over time.
Here you'll learn the most common reasons why curls break off – and what you can do about it.
Table of Contents
1. Friction: the invisible curl killer
Friction is one of the most common causes of hair breakage in curly hair – and at the same time the one that many underestimate the most.
Typical sources of friction:
- Cotton bed linen
- rough towels
- Wool hats, scarves, hoods
- sturdy hair ties
- Hair loose on jacket collar
Friction roughens the hair surface. The cuticle layer stands up, lengths and ends become brittle – and eventually they break.
What helps immediately:
-
Satin bonnet at night to protect curls:
Satin headdresses at Siztaz -
Satin beanies with inner lining for outdoor use:
Beanies with satin lining -
Satin scrunchies instead of tight hair ties:
Satin scrunchies -
Microfiber towel instead of cotton towel:
Microfiber hair towels
2. Dryness & lack of moisture
Curly hair is naturally drier than straight hair because sebum doesn't migrate from the scalp to the ends as easily. Dry hair is more prone to breakage.
Signs of overly dry curls:
- The lengths feel rough
- The tips are straw-like.
- Curls quickly lose their shape
- Hair looks dull instead of shiny
What helps:
- moisturizing conditioner with every wash
- Leave-in or light moisturizing cream for everyday use
- Hair masks when hair is particularly dry or stressed
- Deep conditioning with heat, e.g. with the Siztaz Deep Conditioning Cap:
Siztaz Deep Conditioning Cap - A few drops of oil in the ends to seal in moisture:
Hair oils at Siztaz
3. Unsuitable products
Sometimes it's not a lack of products, but the wrong choice that leads to hair breakage.
Potential problems:
- very strong shampoos that dry out the hair
- Products without moisture, only styling
- Products that are too light for very dry, thick hair
- Products that are too heavy for fine hair can make it flat and lifeless.
More important than the number of products is that they suit your hair structure , porosity , and daily routine.
4. Incorrect detangling & brushing
Many hairs can break off when detangling – especially if you:
- Brush when dry
- comb without conditioner or "slip"
- pull from top to bottom
- using a hard or unsuitable brush
It is gentler:
- Always unravel when wet or very moistened.
- Use conditioner or leave-in conditioner to help the hair glide more easily.
- working from the tops upwards
- Use a suitable curling brush, e.g.:
Sitztaz Detangling Brush for Curls
5. Heat & Sun
Heat (hair dryer, straightener, curling iron) can damage the hair structure and cause the lengths to become brittle.
Signs of heat damage:
- Split ends and very dry tips
- Curls lose their bounce
- Hair feels "rubbery" or simultaneously hard and dry.
What helps:
- Use heat sparingly and with heat protection.
- Air dry as often as possible or diffuse with low heat.
- Incorporate targeted mask and deep conditioning treatments after heat waves.
Sunlight can also dry out hair. A hat, a scarf, or a satin beanie worn under a cap can provide protection.
6. Insufficient protection at night
At night, your hair rubs against the pillow for hours. Cotton, in particular, draws out moisture and roughens the surface – the perfect combination for hair breakage.
What you can do at night:
-
Wear a satin bonnet :
Satin bonnets at Siztaz - or use a pillow with a satin cover
- Gather the hair loosely in the “Pineapple” style with a satin scrunchie.
Less friction means less split ends and less hair breakage.
7. Protein-moisture balance
Hair needs both moisture and protein to be strong and elastic. An imbalance can cause curls to break.
Too little protein
Signs:
- Hair feels very soft and "rubbery".
- Curls don't hold their shape well
- The lengths appear weak
A mild protein-based skincare product, combined with moisture, can help here.
Too much protein
Signs:
- Hair feels hard or straw-like.
- They break easily
- They look dry even though you take care of them.
Then it makes sense to focus on pure moisturizing care for a while and reduce protein products.
8. Hard water (limescale)
Hard water contains many minerals such as calcium and magnesium. These can build up on the hair and make it dull, dry, and brittle over time.
Signs of hard water:
- Hair looks dry despite conditioner
- Products suddenly seem to stop working.
- The lengths feel rough
- lots of frizz and breakage in the tips
What helps:
- Use a clarifying shampoo occasionally.
- Always follow with good skincare afterwards (conditioner, mask)
- Deep conditioning with heat
- Protect lengths and ends with oil
9. Dyeing, bleaching & chemical treatments
Coloring, bleaching, chemical straightening, or relaxers damage the hair structure. Curls and coils are particularly sensitive because their cuticle layer is already more delicate.
Signs of chemically damaged hair:
- Hair breaks off at different lengths.
- The curl pattern changes or "sags".
- The ends are very dry
What is important after such treatments:
- Use nourishing masks regularly.
- Incorporate deep conditioning with heat.
- Protect lace with oil and satin
- Reduce heat
10. What you can do now
Hair breakage is frustrating – but you don't have to help yourself. With a few targeted adjustments, you can make a big difference.
Your anti-breakage plan in brief:
- Minimize friction (satin, microfiber, scrunchies)
- Ensure adequate hydration (conditioner, leave-in, masks)
- Protect the tips with a little oil.
- Reduce heat and strong chemicals
- Balancing protein and moisture care
- Balance hard water with clarifying care and added moisture
With patience and the right habits, your curls will gradually break less, feel stronger, and look healthier.
The important thing is: you don't have to change everything at once. Every small step towards more protection, moisture, and suitable products will help your curls in the long run.



