Ill. Admin. Code tit. 68, § 1175.842
a) The 60-hour esthetics teacher refresher course required under Section 1175.710 or 1175.720 shall include a minimum of 60 clock hours of instruction and practical experience in subjects in each of the categories of training defined in Section 1175.840 and may include online hours in theory, not to exceed 10% of the total hours, in the following:
b) In the case of esthetics teacher applicants who fail to pass a third examination, the remedial training required by Section 1175.710(b)(2) shall include 80 clock hours of additional instruction in the following categories of training defined in Section 1175.840:
(Source: Added at 42 Ill. Reg. 15159, effective August 10, 2018)