Split Ends: Causes and How to Fix Them.

Our hair faces a lot of wear and tear on a regular basis – from color treatments to heat styling. The strength of our hair can get compromised along the way, and so can the integrity of its outer layer, leading to frayed or split ends. For more details about the causes of split ends, and how to remedy them through trimming or treatment, keep reading.

article-duration
6 min read
L'Oréal Professionnel Team
10/12/2025

Split ends FAQ

  • What causes split ends?

    Split ends can be caused by chemical damage, mechanical stress, excessive heat, and an overall lack of moisture or hydration.

  • Can split ends be repaired?

    The only way to fully repair split ends is to trim them off. Pair regular trims with targeted treatment to restore moisture and prevent split ends.

  • How to prevent split ends?

    To prevent split ends, use high-quality products that moisturize and hydrate the hair, and be sure to protect your hair when styling with heat.

All you need to know about hair.