This subsection does not apply to over–the–counter drugs. On or after December 31, 2017, a person may not manufacture for sale a personal care product that contains synthetic plastic microbeads. On or after December 31, 2018, a person may not accept for sale a personal care product that contains synthetic plastic microbeads. On or after December 31, 2018, a person may not manufacture for sale an over–the–counter drug that contains synthetic plastic microbeads. On or after December 31, 2019, a person may not accept for sale an over–the–counter drug that contains synthetic plastic microbeads.