People who wash their eyebrows many times: because the epidermis and dermis are thinner, the risk of washing their eyebrows is greater.

People with deep eyebrows: people with too deep eyebrows at first are not suitable for eyebrow washing. Because the general eyebrow washing machine can't handle it effectively and the postoperative effect is not good, eyebrow washing operation is not recommended.

Scar-prone people: Scar-prone people, no matter what kind of surgical treatment or tattoo they receive, are prone to scar or scar, and eyebrow washing is not recommended. Because the probability of leaving a scar on the face after the operation is greater than others, it may also make the eyebrow washing operation look like a failure.