S.C. Code Ann. § 16-17-700
It is unlawful for a person to tattoo any part of the body of another person. It is not unlawful for a licensed physician or surgeon to tattoo part of a patient's body if in his medical opinion it is necessary when performing cosmetic or reconstructive surgery.
A person who violates the provisions of this section is guilty of a misdemeanor and, upon conviction, must be fined in the discretion of the court or imprisoned not more than one year, or both.