Exposure to UV radiation is the primary factor of extrinsic skin aging; it accounts for about 80% of facial aging13.
Which of the following is not an example of intrinsic skin aging factor?
Skin Disorders and Diseases
|Which of the following is NOT an intrinsic skin-aging factor? a. gravity c. facial expressions b. genetic aging d. sun exposure||sun exposure|
|The UV rays of the sun reach the skin in two different forms, which are:||UVA and UVB rays|
Which factor has the greatest impact on the skin?
The greatest single factor, though, is sun exposure. You can see this by comparing areas of your body that have regular sun exposure with areas that are protected from sunlight. Natural pigments seem to provide some protection against sun-induced skin damage.
Which of the following are considered secondary lesions?
Examples of secondary skin lesions are scales, crusts, excoriations, erosions, ulcers, fissures, scars, and keloids.
- Scales, which are shed dead keratinized cells, occur with psoriasis and eczema. …
- Crusts, in contrast, are dried exudates. …
- Excoriations such as abrasions represent a loss of epidermis and an exposed dermis.
Which of the following conditions is characterized by distended or dilated surface blood vessels?
Milady Standard 8
|Rosacea||chronic condition that appears primarily on the cheeks and nose, and is characterized by flushing (redness), telangiectasis (distended or dilated surface blood vessels), and, in some cases,the formationof papules and pustules.|
What is the difference between intrinsic and extrinsic aging?
Intrinsic or chronological ageing happens because your body is genetically determined to age that way. … While intrinsic ageing is hard to stop or alter, it can be worsened by external factors or what is known as extrinsic ageing.
What are the factors that affect skin Ageing?
Other factors that contribute to aging of the skin include stress, gravity, daily facial movement, obesity, and even sleep position.
At what age does skin start to thin?
From around the age of 25 the first signs of aging start to become apparent on the surface of the skin. Fine lines appear first and wrinkles, a loss of volume and a loss of elasticity become noticeable over time. Our skin ages for a variety of different reasons.
How can I reverse aging skin?
11 ways to reduce premature skin aging
- Protect your skin from the sun every day. …
- Apply self-tanner rather than get a tan. …
- If you smoke, stop. …
- Avoid repetitive facial expressions. …
- Eat a healthy, well-balanced diet. …
- Drink less alcohol. …
- Exercise most days of the week. …
- Cleanse your skin gently.
At what age does your face change most?
The biggest changes typically occur when people are in their 40s and 50s, but they can begin as early as the mid-30s and continue into old age. Even when your muscles are in top working order, they contribute to facial aging with repetitive motions that etch lines in your skin.
What are the 3 types of lesions?
Lesion Type (Primary Morphology)
- Macules are flat, nonpalpable lesions usually < 10 mm in diameter. …
- Papules are elevated lesions usually < 10 mm in diameter that can be felt or palpated. …
- Plaques are palpable lesions > 10 mm in diameter that are elevated or depressed compared to the skin surface.
How do primary and secondary skin lesions differ?
Primary skin lesions are those which develop as a direct result of the disease process. Secondary lesions are those which evolve from primary lesions or develop as a consequence of the patient’s activities.
What are primary and secondary lesions?
Primary skin lesions are present at the onset of a disease. In contrast, secondary skin lesions result from changes over time caused by disease progression, manipulation (scratching, picking, rubbing), or treatment.
What condition is also known as melasma?
Melasma (also known as chloasma faciei, or the mask of pregnancy when present in pregnant women) is a tan or dark skin discoloration.
What is the technical term for freckles?
lentigines. Ephelides (singular: ephelis) is the Greek word and medical term for freckle. This term refers to 1 mm-2 mm flat spots that are tan, slightly reddish, or light brown and typically appear during the sunny months.
Where on the body are fissures most commonly found?
Fissure can also refer to an unnatural tract or ulcer, most commonly found in the anus and called an anal fissure.