Another possibility is mites, such as the scabies mite, which is much smaller, measuring only about 0.2-0.4 mm. While scabies mites typically burrow into the skin, they can sometimes be found in hair. Understanding the characteristics of these pests can help in identifying the issue.

3. Identifying Mites: Key Characteristics

Mites are tiny arachnids that can be difficult to see with the naked eye. They are often identified by the symptoms they cause rather than their appearance. Scabies mites, for example, are known for causing intense itching and a pimple-like rash. They are typically found in skin folds but can occasionally affect the scalp.
Dust mites, another type of mite, do not live on humans but can cause allergic reactions. If you suspect mites, look for signs of skin irritation or allergic reactions, and consider whether your child has been in environments where mites are common, such as dusty areas or contact with infested individuals.

4. Symptoms to Watch For