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.


  • Pilonidal Cyst Surgery Procedures and Recovery

    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

    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?

    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

    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

    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

    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…

  • How to Identify a Tanning Bed Rash

    How to Identify a Tanning Bed Rash

    Tanning beds are a common method for darkening skin without sun exposure, and they’re also used in phototherapy to treat conditions like psoriasis. However, using tanning booths comes with certain risks and potential side effects. One such side effect is a “tanning bed rash.” This irritated, red, and itchy eruption can appear within hours to days after using a tanning bed. (img by Prevention) What triggers a tanning bed rash?…

  • Everything You Should Know About Mole Removal

    Everything You Should Know About Mole Removal

    A dermatologist can take off a mole using techniques such as freezing or cutting it out. The exact approach depends on the mole’s size, location, and whether there’s concern it might be cancerous. (img by Surebeauty) Moles are frequent skin growths — most people have more than one on their face and body. According to the American Academy of Dermatology, the average person has 10 to 40 moles spread across…

  • What You Need to Know About Nair Hair Depilatory

    What You Need to Know About Nair Hair Depilatory

    Nair Hair Removal is a widely recognized option for at-home hair removal. This product line contains salts of thioglycolic acid, a base such as hydroxide, and sulfur-containing compounds. Together, these ingredients cause the hair shaft to expand, weakening the bonds that hold the hair fibers together so the hair can be wiped away from the skin’s surface. A depilatory is available in cream, lotion, or gel form. Multiple brands manufacture…

  • Treating Depilatory Burns on Your Skin

    Treating Depilatory Burns on Your Skin

    Many people search the question, Is it illegal to put Nair in shampoo, especially after hearing alarming stories or pranks gone wrong. Beyond the legal and ethical concerns, it’s crucial to understand that depilatory creams are powerful chemical products designed specifically to dissolve hair. Misusing them—whether by mixing them into shampoo or applying them improperly—can lead to significant chemical burns and skin damage. Depilatory creams burn the hair shaft, but…