WebFeb 13, 2024 · Phyma: A thickening of the skin. This is often seen in advanced rosacea. 4. Scale: A build-up of cells that form patches and then flake off the skin. Ulcer: A wound deeper than the top layer of skin that damages the second layer of skin. It is concave and variable in size. Deeper ulcers are more serious. WebBrown spots and freckles on sun- exposed skin are ephelides (the plural of ephelis) and lentigines (the plural of lentigo ). The difference between an ephelis and a lentigo is that an ephelis fades during the winter months …
Seborrheic keratosis: Symptoms, treatment, and …
WebBrown spots are caused by the overproduction of melanin in your skin. Melanin is the pigment that gives your skin, hair and eyes their color. It is produced by cells called melanocytes. Think of melanocytes as sponges that soak up sunlight. The more ultraviolet (UV) exposure your skin gets, the more saturated with melanin your sponges will get. WebJan 18, 2024 · A seborrheic keratosis (seb-o-REE-ik ker-uh-TOE-sis) is a common noncancerous (benign) skin growth. People tend to get more of them as they get older. Seborrheic keratoses are usually brown, black or … toy theater place value chart
13 Causes of Red Spots on Skin - Verywell Health
WebApr 8, 2024 · Keratosis pilaris is a common condition where small bumps develop on your skin, especially your arms, legs, or butt. Excess keratin in your skin causes bumps to form. Keratosis pilaris is a benign skin condition that looks like small bumps. If you have this condition, you may notice small, painless bumps on your skin around hair follicles. WebBrown spots on the skin (also called pigmentation or hyperpigmentation) can appear in many forms, for example as age spots, birthmarks or freckles. Some types occur only sporadically, others occur over a large … WebJan 14, 2024 · Itchy skin can affect small areas, such as the scalp, an arm or a leg. Or it can cover the whole body. Itchy skin can occur without any other noticeable changes on … thermophysical properties of matter