Relative humidity is the percentage or ratio of the amount of water vapor in a volume of air at a given temperature and the amount that it can hold at that given temperature. An amount of water vapor in warm air will result to a lower relative humidity than in cool air.ummary: 1.Humidity is the amount of water vapor in the atmosphere while relative humidity is one type of humidity. 2.Humidity is the water content of the mixture of water vapor and other elements found in the air while relative humidity is the percentage of water vapor in the air at a given temperature.
Actinic keratosis (AK) is a UV lightâinduced lesion of the skin that may progress to invasive squamous cell carcinoma. It is by far the most common lesion with malignant potential to arise on the skin. See the image below.
Infected cysts can be incised and drained, or the entire cyst may be surgically removed. A skin tag (arochordon) is a benign, soft, moveable, skin-colored growth that hangs from the surface of the skin on a thin piece of tissue called a stalk. The prevalence of skin tags increases with age.They appear most often in skin folds of the neck, armpits, trunk, beneath the breasts or in the genital region.he lesion restricts vision or obstructs a body orifice. In the absence of any of the above indications, removal of seborrheic keratoses, sebaceous cysts, small nevi (moles), dermatofibromas, pilomatrixoma, or other benign skin lesions is considered cosmetic.