Patient Education

Straight answers to common skin questions

Short, plainly written articles on the questions patients actually ask — each one reviewed by a board-certified dermatologist at this practice, with the supporting literature cited at the bottom.

Still life of a straw hat, a folded linen towel, and an amber glass bottle on a teak deck chair in hard midday sun

Is a Base Tan Protective? Does a Tanning Bed Once a Week Matter?

A base tan is real, but it gives about SPF 2 to 4 and the sessions that build it carry their own risk. Here is what a tan does and does not do before a trip.

Late-afternoon sunlight through a parked car's side window falling across a pale leather seat

Do I Need Sunscreen in the Car or Indoors by a Window?

It depends on the glass and the time. Windshields block most UVA, side windows and plain glass block less, and no trial has tested sunscreen used only behind glass. Here is a proportionate answer.

Still life of an open leather journal with blank pages and a fountain pen on a weathered wooden desk

Why Does My Pilonidal Cyst Keep Coming Back?

The crease is still deep and moist, loose hair collects in it, and a midline wound heals poorly. Here is what the research shows about recurrence by operation, the cleft lift, and when a second opinion makes sense.

Still life of a translucent silicone sheet on folded linen beside small steel scissors

Do Silicone Scar Sheets Work?

A scar guideline puts silicone first for raised scars; the trials behind it are small and weak. Where it helps, where it does not, and what the trials actually did.

Still life of a glass microscope slide with a pink-stained tissue section on a steel tray beside a fountain pen

My Biopsy Says ‘Atypical Mole.’ Is That Cancer?

Not melanoma, and most never become one. What mild, moderate and severe mean, why labs word it differently, and what usually happens next.

Still life of a folded linen towel and a porcelain basin of warm water on a wooden bench

Will a Pilonidal Cyst Go Away on Its Own?

A quiet pit may never need treatment. An abscess needs to be drained, and a tract that keeps leaking rarely gets fixed at home. Here is what the studies show for each.

Still life of an amber glass apothecary bottle beside a glass of plain water on marble

Should You Put Hydrogen Peroxide or Rubbing Alcohol on a Cut?

For an everyday cut, no. Here is why peroxide fizzes and turns skin white, what the lab and trial evidence shows, why alcohol has no trial at all, and what to use instead.

Still life of a spool of paper surgical tape and small steel scissors on folded linen

Steri-Strips: When Do They Come Off, and Can I Remove Them Myself?

The strips are made to loosen on their own, and no study sets a day. What to check if one falls off early, and why your own surgeon's sheet decides.

Still life of folded gauze squares, a non-stick dressing pad, and a roll of paper tape on linen

Should You Cover a Wound or Let It Breathe?

Open wounds and scrapes do better moist and covered. Stitched incisions are a different question, and the trials found little difference. Here is the evidence, and why your surgeon's instructions come first.

Still life of a magnifying loupe and a small amber dropper bottle on folded linen

How Do I Know If My Stitches Are Infected?

Normal healing, infection, and an allergic rash from ointment can look alike. Here is how to tell them apart, and when to call the surgeon who placed your stitches.

Still life of a porcelain basin of clear water, a folded linen towel, and a bar of plain soap on marble

Can Stitches Get Wet? When Can I Shower or Swim?

A quick shower and a long soak are different questions. Here is what three randomized trials found about getting stitches wet, where the evidence stops, and why your own surgeon's instructions come first.

Still life of a glass jar of plain petrolatum and a roll of cotton gauze on linen

Can You Put Neosporin on Stitches?

Ointment is good for a stitched wound, but Neosporin is not the one we recommend. Here is what we use in our office, and why your own surgeon's instructions come first.

Microscope image of a Mohs tissue section stained with MART-1, used to assess melanoma margins, from the practice's own laboratory

Can Mohs Surgery Be Used for Melanoma?

Yes, for selected melanomas. Here is how Mohs compares with wide excision, what the recurrence and survival studies show, and who may be a candidate.

Still life of a glass jar of plain petrolatum and a roll of cotton gauze on linen

Should You Put Neosporin on a Wound?

Probably not. Two of its three antibiotics are among the most common causes of allergic skin rashes — and for a clean wound, plain petrolatum works just as well.

Still life of a magnifying glass resting on folded linen beside a closed pocket diary

I Just Had a Melanoma. What Are My Odds of Getting Another One?

Higher than average, but most people never get a second one. Here are the real numbers, when the risk is highest, what raises it, and what follow-up looks like.

Dappled afternoon sunlight through a live oak falling on a limestone wall and a straw hat on a wooden bench

Is There Such a Thing as a Safe Amount of Sun?

Several large studies link sun-seeking habits with longer life. Here is what they found, why a link is not a cause, and what still protects your skin.

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6100 Windhaven Parkway, Plano, TX 75093 · Mon-Thurs: 7:30-4 | Fri: 10-2