General Terms:
* Skincare specialist: This is a broad term that can refer to anyone who focuses on skincare.
* Skin therapist: Similar to skincare specialist, this term is often used in a spa or salon setting.
More Specific Terms (requiring specialized training/licensing):
* Esthetician: This is a licensed professional who provides cosmetic skin treatments such as facials, waxing, and peels. They are trained in skin analysis, product knowledge, and various skincare techniques.
* Dermatologist: This is a medical doctor who specializes in the diagnosis and treatment of skin, hair, and nail conditions. They can treat medical conditions like acne, eczema, and skin cancer.
* Medical esthetician: An esthetician who works in a medical setting, often alongside dermatologists or plastic surgeons. They may perform more advanced treatments such as laser hair removal, microdermabrasion, and chemical peels.
Informal Terms:
* Skincare guru/expert/enthusiast: Used informally to describe someone very knowledgeable and passionate about skincare. They might give advice online or to friends.
The best term to use will depend on the context and the person's qualifications.