Final answer:
Estheticians perform Observe and Analyze steps during the Consult phase of the four service essentials.
Step-by-step explanation:
Estheticians, also known as skincare therapists or aestheticians, are professionals trained in various skincare and beauty treatments. They specialize in providing services that enhance the health and appearance of the skin. Estheticians work in a variety of settings, including spas, salons, skincare clinics, and medical offices.
An esthetician will perform Observe and Analyze steps during the Consult phase of the four service essentials. During the Consult phase, the esthetician will assess the client's skin condition and concerns, analyze their needs, and develop a customized treatment plan.