1. a person who is trained and licensed to provide beauty treatments such as facials, skin care, and hair removal
Usage: also spelled 'aesthetician'; common in the beauty and wellness industry
2. a person who studies or is concerned with aesthetics or the philosophy of beauty and art
Usage: less common usage; academic or philosophical context

Examples

• She works as an esthetician at a luxury spa downtown.
• The esthetician recommended a hydrating facial for my dry skin.
• After completing her certification, she became a licensed esthetician.
• My esthetician uses only organic products on my face.
• The esthetician performed a professional eyebrow waxing.
• She studied to become an esthetician because she loved helping people feel confident.