Comedogenic
The potential to block pores, which may lead to acne and blackheads.
Comedones
Small flesh-coloured or black spots on the skin caused by sebum blockage. Closed comedones are referred to as whiteheads, whereas open comedones are blackheads.
Dermatitis
General term that refers to any inflammation of the skin.
Dehydration
Clinical term that refers to an abnormal loss of fluid from the body's internal environment.
Connective tissue
A primary tissue. The form and function vary widely between types of connective tissue, but all connective tissues contain a large amount of extracellular matrix. Functions of connective tissues include support, holding tissue fluid and protection from disease.
Collagen
Principle organic constituent of connective tissue.
Blackhead
The result of sebum accumulation that darkens from oxidation. It can enlarge some of the ducts of the sebaceous glands.
Apocrine gland
A type of sweat gland located in the armpit and anal-genital regions; products a secretion containing water, salts, proteins and lipids.
Antioxidants
A compound that fights against the destructive effects of free radicals. They work as scavengers to prevent the formation of free radicals or neutralise these reactive substances before they damage the tissues. Examples of antioxidants include Vitamin A,C and zinc.
Acne vulgaris
An inflammatory skin condition affecting sebaceous gland ducts. It occurs most frequently in adolescent years due to hormonal imbalance occurring at the time of puberty, however, it is not limited puberty. It can affect the face, chest and back. Excessive oil, comedones, papules, pustules and scarring may be present depending...
Epidermis
The outer layer of the skin that is mainly responsible for ensuring a healthy barrier function.
Elastosis
Scientific term for lack of skin elasticity.
Elastin
Main protein in elastic fibres of connective tissues; it is the protein that gives skin its shape.
Eczema
An inflammatory skin condition associated with various diseases and characterised by erythema, papules , vesicles and crusts.
Eccrine gland
The most common form of sweat gland that can be found on all surfaces of the skin.