## Hair brush: Ventilation hole - why is it needed?
Many of us use combs and hair brushes daily, but do we think about the details of their design? For example, about small holes, which are often found on the basis of brushes, especially in those designed to untie and create volume. These holes are not just a design element, but the functional part of the brush, and today we will figure out why they are needed.
### Improvement of the air flow: the secret of easy styling
The main function of ventilation holes is an improvement in air circulation. When combed with a hot hairdryer, the air passing through these holes is evenly distributed through the hair, accelerating the drying process and preventing overheating. This is especially important for owners of long and thick hair, which dry much longer. Ventilation holes help hairdresses work more efficiently, and hair to maintain health. Fast drying also reduces the risk of hair damage due to prolonged exposure to heat.
### Prevention of hair damage: overheating protection
In addition to accelerating the drying process, ventilation holes play an important role in protecting the hair from overheating. They allow hot air to circulate unhinderedly, preventing the formation of a greenhouse effect under the brush. This means that the hair will not be dry and damaged as much as it could happen when using a brush without holes. The smaller effect of heat on the hair is the key to their health, brilliance and beauty.
### Easy to use and cleaning: Practical side of the matter
Finally, ventilation holes make the brush more practical to use and clean. They contribute to a more easy exit of the hair from the bristles, reducing the number of residues stuck in the brush. This simplifies the cleaning process and extends the service life of your favorite brush. In general, the presence of ventilation holes is a thoughtful solution that improves both the styling process and the condition of your hair.