Skin Care / Skin Conditions Flashcards
removal of dead skin, stimulates new cell growth.
Exfoliation
the physical process of removing dead skin cells with an abrasive product, such as a scrub.
Mechanical or Manual Exfoliation
the process of using natural substances such as enzymes or alpha hydroxy acids in conjunction with other ingredients to cause a chemical reaction to remove dead skin cells.
Chemical Exfoliation
when the _______ _______ is too thick from excess buildup of dead cells and improper exfoliation, it is harder for products to penetrate the skin.
Stratum Corneum
the substance that binds, adds structural strength, and mediates biochemical interactions between cells.
such as lipids or fatty acids.
Intercellular Cement
a change in the structure of the skin tissue.
Lesion
a discoloration on the skin’s surface. freckle is an example.
Macule
a solid formation above the skin, often caused by insect bites or an allergic reaction.
Wheal
a small elevation of the skin,usually inflammatory, that does not contain pus.
Papule
a small inflamed elevation, the next step in the progression from a papule, filled with bacterial fluid and pus.
Pustule
a fluid filled elevation in the skin caused by localized accumulation of fluids or blood just below the epidermis. (a blister)
Vesicle. Bulla
a solid mass within the skin. it may be soft or hard, fixed or freely moving.
Nodule or Tumor
an abnormal membranous sac containing a gaseous, liquid or semi solid substance.
Cyst
a dried mass that is the remains of an oozing sore. scab is an example.
Crust
a mechanical abrasion of the epidermis.
Excoriation
the shedding of dead skin cells of the uppermost layer of the epidermis.
Scale
a formation resulting from a lesion, which extends into the dermis or deeper, and is part of the normal healing process.
Scar
a crack or line in the skin that may penetrate as deep as the dermis.
Fissure
an open lesion visible on the surface of the skin that may result in the loss of portions of the dermis and may be accompanied by pus.
Ulcer
many conditions visible on the surface of the skin are _____, include small red bumps, urticaria (hives), blisters, scales and erythema (redness).
Rashes
