|(a) Licensees may not use any of the following substances
or products in performing cosmetology services:
(1) Methyl Methacrylate Liquid Monomers, a.k.a., MMA.
(2) Razor-type callus shavers designed and intended
to cut growths of skin such as corns and calluses, e.g., credo blades.
(3) Alum or other astringents in stick or lump form.
(Alum or other astringents in powder or liquid form are acceptable.)
(4) Fumigants such as formalin (formaldehyde) tablets
(b) Possession on licensed premises of any item listed
in this section is a violation under this chapter.
(c) The use of any product, preparation or procedure
that comes into contact with or penetrates the dermis layer of the
skin is prohibited.