Bug found in my friends hair. What is it?

They are usually grayish or brownish and have six legs.Order Parasite Tests

Their eggs are even easier to confuse with other things.

Nits can resemble dandruff, dirt or dried product, but there is an important difference:

Dandruff generally flakes or brushes away easily, while nits are attached to the hair shaft.

If you’re trying to determine whether your friend has lice, examine the hair close to the scalp under good lighting.

The area behind the ears and near the back of the neck can be particularly useful to inspect.