Dermatology 101
Dermatology 101 offers essential information on skin health, common conditions, treatments, and skincare routines, helping individuals understand and care for their skin effectively.
Queratosis pilar
La queratosis pilar es una condición cutánea frecuente que provoca la aparición de áreas con pequeñas protuberancias ásperas. Esos granitos diminutos suelen ser acumulaciones de células muertas que taponan los folículos pilosos. En ocasiones las protuberancias pueden verse rojizas o pardas. Esta afección suele localizarse en brazos, muslos, mejillas o glúteos. No es contagiosa y, por lo general, estas protuberancias no producen dolor ni picor. Se ha observado que la…
Belly Button Types, Shapes, and Sizes
Belly buttons come in many natural varieties — they can be round, broad, deep, or take on numerous other forms. If a particular appearance concerns you, surgical options are available to address it. The navel, or belly button, is what remains after your umbilical cord is removed. There are many anatomical variations beyond the basic “innie” and “outie” labels. Read on to see the common looks and learn what you…
Hypertrophic Scars and Keloids: Similarities and Differences
Hypertrophic scars and keloids both arise from an overproduction of collagen during the wound-repair process. The key distinction is that hypertrophic scars remain confined to the original injury, whereas keloids extend beyond it. Keloids are also notably harder to manage. Both hypertrophic scars and keloids are types of elevated scar tissue that follow skin trauma. They are more prominent than the typical flat, faint scars and result from an excess…
Keloid on Belly Button Piercing: What to Do About It
Keloids are excessive scar tissue formations that develop where the skin has been injured. They’re a frequent consequence of piercings, and some people are simply more susceptible to them than others. They aren’t dangerous, but they can be bothersome and sometimes painful. Keloids most often appear after ear piercings, but they can form after other piercings too, including belly button piercings. (img by Wikimedia Commons) What do keloids look like?…
Pilonidal Cyst Surgery Procedures and Recovery
A pilonidal cyst is a pocket filled with hair and skin debris that develops near the base of the tailbone. Recovery after treatment varies based on the chosen technique and whether stitches are used. In some situations, healing can take several months. These cysts were once believed to be congenital (present at birth). Nowadays, they’re considered to be acquired. Loose hairs and nearby skin debris are thought to be driven…
Digital Myxoid Cysts: Causes and Treatment
A myxoid cyst is a small, noncancerous lump that appears on a finger or toe, typically close to a nail. It’s also known as a digital mucous cyst or mucous pseudocyst. The precise origin of myxoid cysts remains uncertain, though they are frequently linked to osteoarthritis. Estimates suggest that 64 percent to 93 percent of people with osteoarthritis develop myxoid cysts. These cysts most often arise in individuals aged roughly…
Can You Really Get the Benefits (and Risks) of Sunlight Through a Window?
Ever find yourself soaking up the warm sunlight streaming through a window on a chilly day, daydreaming of summer and hoping for a touch of color? We’ve all been there. A bright, sunny afternoon can lift your spirits, even when you’re tucked inside. But when it comes to sunlight, more isn’t always better. Keep reading to discover how much of the sun’s effects — both beneficial and harmful — actually…
Treating and Preventing Cement (Concrete) Chemical Burns
Contact with wet cement can produce a chemical burn that may not show up immediately and can worsen over time. Some incidents require urgent medical care. (img by Golitko & Daly, PC) Does concrete burn? Cement burns, also referred to as concrete burns, are chemical injuries caused by cement exposure. The terms “concrete” and “cement” are frequently used as if they mean the same thing, but there’s a distinction. Cement…
Is It an Ingrown Hair or Herpes? How to Tell the Difference
Use this overview to learn how to distinguish between two frequent types of sores and what steps to take if you suspect one of them. Unfamiliar bumps or blisters in the genital region can raise alarms — is it herpes, or merely an ingrown hair? Recognizing a herpes lesion A sore near the vulva or penis caused by herpes results from one of the herpes simplex viruses — herpes simplex…
What to Know About Hidradenitis Suppurativa Tunnels
In more advanced presentations, hidradenitis suppurativa (HS) can form “tunnels” or inflamed sinus tracts beneath the skin. These channels are frequently filled with pus or blood and can be quite painful. Hidradenitis suppurativa (HS) usually presents as painful nodules, boils, and in some cases, subterranean tunnels. Also referred to as fistulas, these sinus tracts most often develop in regions rich in sweat glands and where skin surfaces rub together, such…
