The most common cause of physical hair damage, over-processing involves harsh chemicals and treatments that weaken hair fibers. Frequent or inappropriate application of these methods can lead to irreversible hair damage, including hair loss. Common types of over-processing include:
COLOURING HIGHLIGHTING AND DYING
Once the soft hair fiber interior has been exposed, exterior factors such as chemicals in shampoos or water, air pollution, or UV light exposure, can accelerate damage or hair loss.