Chemical peels are a cosmetic treatment that involves applying a chemical solution to the skin to exfoliate and improve its texture, tone, and appearance. This treatment is typically performed by a licensed esthetician, nurse, or physician with specialized training in chemical peels. The type of peeling solution used and the depth of the peel will depend on the patient's skin type, concerns, and desired results. Chemical peels can be used to improve fine lines, wrinkles, acne scars, hyperpigmentation, and sun damage.

Dermabrasion refers to a cosmetic procedure that involves the mechanical exfoliation of the skin's surface to improve its appearance. This skill encompasses techniques that utilize a rotating instrument to remove the outer layers of skin, promoting the regeneration of smoother and healthier skin underneath. Knowledge of Dermabrasion is used to treat various skin conditions, including acne scars, fine lines, and uneven skin texture, by enhancing skin texture and tone through controlled abrasion.

Manicure refers to the cosmetic treatment of the hands and fingernails, aimed at enhancing their appearance and maintaining hygiene. This skill involves techniques such as nail shaping, cuticle care, and the application of polish or other nail products. Knowledge of Manicure is used to improve the aesthetic appeal of nails, promote nail health, and provide relaxation through hand care practices. Additionally, it encompasses the understanding of various tools and products necessary for effective nail care.

Pedicure refers to a cosmetic treatment for the feet and toenails, aimed at enhancing their appearance and maintaining foot health. This skill involves various techniques such as nail trimming, shaping, cuticle care, exfoliation, and moisturizing, which contribute to the overall aesthetic and hygiene of the feet. Knowledge of Pedicure is used to provide relaxation and improve the condition of the feet, while also addressing issues such as calluses and dry skin.

Professional Hair Care refers to the skill of maintaining and enhancing hair health and appearance using specialized techniques and products. It involves the application of treatments, shampoos, conditioners, and styling products tailored to different hair types and conditions. The skill is used to improve hair texture, manageability, and overall aesthetic through cutting, coloring, and styling methods. It ensures hair is treated with appropriate products to achieve specific client goals, including hydration, protection, and style maintenance.