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Page "Vernix caseosa" ¶ 6
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sebum and is
This is helped in part by the sebaceous glands that release sebum, an oily liquid.
Hyperkeratinization and formation of a plug of keratin and sebum ( a microcomedo ) is the earliest change.
It is prone to wrinkles and lines due to the inability to retain moisture, as well as, the inadequate production of sebum by sebaceous glands.
As its name implies, this type of skin ’ s surface is slightly to moderately greasy, which is caused by the over secretion of sebum.
This oil is rare in that it is an extremely long ( C36 – C46 ) straight-chain wax ester and not a triglyceride, making jojoba and its derivative jojoba esters more similar to human sebum and whale oil than to traditional vegetable oils.
While this species does occur naturally on the skin surface of both healthy people and those with dandruff, in 2007 it was discovered that the responsible agent is a scalp specific fungus, Malassezia globosa, that metabolizes triglycerides present in sebum by the expression of lipase, resulting in a lipid byproduct oleic acid ( OA ).
Vernix has a highly variable makeup but is primarily composed of sebum, cells that have sloughed off the fetus's skin and shed lanugo hair.
Also attached to the follicle is a sebaceous gland, which produces the oily or waxy substance sebum.
Earwax is partly composed of sebum.
Increased facial surface sebum secretion is also associated with the development of acne.
Seborrhoeic dermatitis is caused by seborrhea, a pathologic overproduction of sebum, and subsequent infection and inflammation.
In contrast, a " whitehead " ( more commonly known as a pimple or a closed comedo ) is a follicle that is filled with the same material, sebum, but lacks a small opening to the skin surface.
A dermoid cyst is a cystic teratoma that contains developmentally mature skin complete with hair follicles and sweat glands, sometimes clumps of long hair, and often pockets of sebum, blood, fat, bone, nails, teeth, eyes, cartilage, and thyroid tissue.
It is believed to relieve high blood pressure, normalize sebum secretion for skin problems, and is considered to be an aphrodisiac.
The body is covered with scales for anchoring itself in the hair follicle, and the mite has pin-like mouth-parts for eating skin cells and oils ( sebum ) which accumulate in the hair follicles.
Sebaceus is Latin for tallow candle, sebum ( tallow ) is Latin for tallow, and refers to its use in the manufacture of candles.
Tight, uncomfortable skin is often dehydrated and may appear shiny after cleansing, even when no sebum is present.
The name is regarded as a misnomer as the fatty, white, semi-solid material in both of these cyst entities is not sebum, but keratin.

sebum and produced
* Demodex folliculorum, a microscopic mite that feeds on the sebum produced by the sebaceous glands, denies hair essential nutrients and can cause thinning.
The lubricative properties arise from the high lipid content of the sebum produced by the sebaceous glands.
Wax esters, like squalene, are unique to sebum and not produced anywhere else in the body.

sebum and by
This helps to protect vital organs, until such time as the offending substances can be metabolized and / or removed from the body by such means as excretion, urination, accidental or intentional bloodletting, sebum excretion, and hair growth.
The clitoral glans, like the foreskin must be lubricated by the naturally provided sebum.
Teratomas are also classified by their content: a solid teratoma contains only tissues ( perhaps including more complex structures ); a cystic teratoma contain only pockets of fluid or semi-fluid such as cerebrospinal fluid, sebum, or fat ; a mixed teratoma contains both solid and cystic parts.
Zinc pyrithione ( ZPT ) heals the scalp by normalizing the epithelial keratinization or sebum production or both.
All of the sebaceous glands in humans have been demonstrated to show similarity in structure and secrete sebum by a holocrine process.
It lives primarily on, among other things, fatty acids in sebum secreted by sebaceous glands in the follicles.
Elevated production of sebum by hyperactive sebaceous glands ( sebaceous hyperplasia ) or blockage of the follicle can cause P. acnes bacteria to grow and multiply.
The stratum corneum contains natural water-holding substances that retain water seeping up from the deeper layers of the skin, and water is also normally retained in the stratum corneum by a surface film of natural oil ( sebum ) and broken-down skin cells, which slow down evaporation of water from the skin surface.
Pressure exerted by the muscle may cause sebum to be forced along the hair follicle towards the surface, protecting the hair.

sebum and sebaceous
Enlargement of sebaceous glands and an increase in sebum production occur with increased androgen ( DHEA-S ) production at adrenarche.
Comedones are the direct result of sebaceous glands ' becoming clogged with sebum, a naturally occurring oil, and dead skin cells.
# Skin oil commonly referred to as sebum or sebaceous secretions
The sebaceous glands are microscopic glands in the skin that secrete an oily / waxy matter, called sebum, to lubricate and waterproof the skin and hair of mammals.
Tissues in humans that produce secretions include the gastrointestinal tract which secretes digestive enzymes and gastric acid, the lung which secretes surfactants, and sebaceous glands which secrete sebum to lubricate the skin and hair.
The substance found in these bumps mostly consists of keratin and modified sebum ( an oily secretion of the sebaceous gland ), which darkens as it oxidizes.
The sebaceous glands in human skin produce sebum, which is composed primarily of fatty acids.
Brushing the scalp also stimulates the sebaceous gland, which in turn produces more sebum.

sebum and glands
During puberty, an increase in male sex hormones called androgens cause the follicular glands to grow larger and make more sebum.
Sebaceous glands are glands located within the skin and are responsible for secreting an oily substance named sebum.
Meibomian glands in the eyelid secrete sebum to lubricate and protect the eye.
These glands normally produce sebum ( skin oil, a lipid-rich secretion ) which prevents drying of the skin.

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