Final answer:
The acronym ACT stands for Acne Care Treatment, which is a mnemonic used by Estheticians to remember the procedures associated with treating acne.
Step-by-step explanation:
The acronym ACT used to help Estheticians remember is c. Acne Care Treatment. This acronym serves as a mnemonic device to aid estheticians in recalling a specific approach or steps in treating acne, which is a common skin issue their clients may face. Understanding acne treatment methods is essential for estheticians, as it allows them to provide proper care and recommend suitable products for their clients. Acne Care Treatment encompasses various techniques and products designed to prevent and treat acne breakouts.