Updated December 2022 By Dr Jonathan Palmer

Why split ends occur at the ends of hair

Why split ends
 

Have you ever wondered why your hair always seems to split at the ends? It turns out there’s a scientific reason for it – and it has to do with the structure of your hair. In this blog post, we’ll take a closer look at why split ends occur, how they can be prevented, and what you can do to repair or prevent them. We’ll also dispel some myths about split ends so that you can better care for your hair.

What are split ends?

Split ends can occur when the protective layer (the cuticle) of the hair shaft is damaged. This can happen due to several factors, including over-processing with chemicals, heat styling, and environmental damage. When the protective layer is damaged, it causes the hair's inner cortex to become exposed. This makes the hair more susceptible to breakage and split ends.

Why do split ends happen?

There are a few reasons why split ends might occur at the ends of your hair. One reason could be that you are not trimming your hair regularly enough. If you do not trim your hair, the ends will become damaged and split. The hair is older at the end, furthest away from your head and has accumulated more damage. Therefore, split ends are generally more common in those who have longer hair. 

Split ends, Frizz, damage when brushing

Split ends increase frizz making brushing uncomfortable and further damaging hair

Another reason could be that you frequently use heat styling tools on your hair. The heat from these tools can damage the hair and lead to split ends. Cutting hair (during a trim etc.) leaves a wound at the end of the hair fibre. The injury at the end of your hair results in that part of your hair developing an increased or higher porosity region over a shorter time. The cut site/wound on the fibre exposes the hair’s cortex. The cortex is more easily damaged during everyday living in-between trips to the salon. Finally, if you have dry or brittle hair, this can also cause split ends. If your hair is not moisturized, it is more likely to break and split at the ends.

How can you prevent split ends?

There are a few things you can do to prevent split ends. First, avoid using heat on your hair. This includes blow drying, flat ironing, and curling. If you must use heat, be sure to use a heat protectant. Second, don't wash your hair too often - generall once or twice is week is enough. Washing your hair strips it of its natural oils, which can lead to dryness and split ends. Third, brush your hair gently. Avoid brushing your hair when it's wet, as this can cause breakage. Fourth, use a deep conditioner once a week to keep your hair hydrated.

Please take a look at our tips for looking after your hair or our tips for reducing split ends here.

What are some of the best products for split ends?

Some of the best products for split ends are conditioners and hair masks. A good conditioner will help to hydrate your hair and prevent split ends. A hair mask will also help to hydrate your hair and prevent split ends. Look for products that contain ingredients like shea butter, coconut oil, or olive oil.

How can you repair or prevent split ends?

Split ends are caused by the breakdown of the hair shaft. The cuticle, which is the outer layer of the hair shaft, is responsible for protecting the inner cortex from damage. When the cuticle is damaged, it can no longer protect the cortex, which leads to split ends.

Effective way of repairing split ends- a trim at the salon

Getting a trim is the most effective way of removing split ends

There are a few ways to repair or prevent split ends. One way is to use a deep conditioner or mask. This will help to moisturize and repair the damage to the hair shaft. Another way to repair split ends is to get a trim. This will remove the damaged ends of the hair and greatly reduce frizz prevent pull and further damage.

Conclusion

There are many reasons why split ends occur at the ends of hair, but the most common cause is damage from heat styling or chemical treatments. If you want to avoid split ends, use heat-protective products and a low heat setting on your hair dryer or straightener. If you're using chemicals on your hair, be sure to follow the instructions carefully and don't overdo it. With a little care, you can keep your hair healthy and avoid split ends.

Get Expert Hair Analysis and Help

If you are worried about your hair’s split ends and feel they are getting out of control, we can help. Don't hesitate to contact the HairKnowHow Team, and we will work to diagnose the cause of your hair challenges and recommend treatments for you.

Contact the HairKnowHow Team if you have any questions.