S.C. Code Ann. § 37-10-105
(C) If the court finds as a matter of law that the agreement or transaction is unconscionable pursuant to Section 37-5-108 at the time it was made, or was induced by unconscionable conduct, the court may, in an action other than a class action:
(4) award:
(c) attorney's fees and costs.
An action pursuant to this subsection may not be brought after the original scheduled maturity date of the debt.