alipidic
literally means “lack of lipids”; describes skin that does not produce enough sebum, indicated by absence of visible pores
alginate
seaweed-based mask applied after a serum or treatment cream; they come in powder form and are mixed with water or serums, and they dry to form a rubberized texture
ampoules
individual doses of serum, sealed in small vials
aromatherapy
the therapeutic use of plant aromas for beauty and health treatment
chemical exfoliant
product containing chemicals that either loosen or dissolve dead cell buildup
clay-based masks
oil-absorbing cleansing masks that have an exfoliating effect and an astringent effect on oily and combination skin, making large pores temporarily appear smaller
cleansing milk
non foaming lotion cleansers designed to cleanse dry and sensitive skin types and remove makeup
comedo
mass of hardened sebum and skin cells in a hair follicle; an open comedo or blackhead when open and exposed to oxygen. Closed comedones are whiteheads that are blocked and do not have a follicular opening.
contraindication
condition that requires avoiding certain treatments, procedures, or products to prevent undesirable side effects
cream masks
masks often containing oils and emollients as well as humectants; have a strong moisturizing effect
electrotherapy
the use of electrical currents to treat the skin
emollients
oil or fatty ingredients that prevent moisture from leaving the skin
enzymes
also known as keratolytic (kair-uh-tuh-lit-ik) enzymes or protein-dissolving agents; a type of chemical exfoliant that works by dissolving keratin protein in the surface cells of the skin
exfoliants
products that help bring about exfoliation
exfoliation
the removal of excess dead cells from the skin surface
extraction
a procedure in which comedones are removed from the follicles by manual manipulation
facial
also known as a facial treatment; a
professional skin treatment that improves the condition and appearance of the skin
facial steamer
a facial machine that heats and produces a stream of warm steam that can be focused on the client’s face or other areas of skin
friction
invigorating rubbing movement requiring pressure on the skin with the fingers or palms while moving them over an underlying structure
gommages
also known as roll-off masks; peeling creams that are rubbed off the skin
humectants
also known as hydrators or water-binding agents; ingredients that attract water
magnifying lamps
lamps with a magnifying lens surrounded by a circular light, providing a well-lit, enlarged view of the skin
masks
also known as masques; concentrated treatment products often composed of mineral clays, moisturizing agents, skin softeners, aromatherapy oils, botanical extracts, and other beneficial ingredients to cleanse, exfoliate, tighten, tone, hydrate, and nourish the skin
massage
manual or mechanical manipulation of the body by rubbing, kneading, tapping, and other movements to increase metabolism and circulation, promote absorption, and relieve pain