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Low level light used to calm scalp inflammation and support the growth phase.
Home / Conditions / Inflammatory / Seborrheic Dermatitis
Inflammatory · condition 12 of 18
Greasy flaking and itch that keep the scalp inflamed.
Clinically reviewed by Dr. Nina Ross, NDServing all of Metro Atlanta

Seborrheic dermatitis is a chronic inflammatory scalp condition involving Malassezia yeast, oil production and an individual immune response.
It shows up as greasy yellowish scale, redness that can be hard to see on deeper skin, and an itch that comes and goes with stress, weather and washing frequency. It does not directly destroy follicles.
What it does is keep the scalp inflamed, and an inflamed scalp sheds more and holds density less well, especially when another condition is already at work underneath. Clearing the flaking and settling the inflammation is often the first step that lets everything else respond. We read your scalp at 200x at Nina Ross Atlanta in Sandy Springs. Serving all of Metro Atlanta.
What you might be noticing
Tap the one that sounds like you to see why it happens and how we figure it out.
Greasy yellow flakesGreasy adherent scale✋🏾
Greasy, yellowish scale that sticks to the scalp is commonly linked to an immune reaction to Malassezia yeast living on scalp oils.
We read the scale at 200x, then clear it and read the same area again to see what the follicles underneath are doing.
My scalp itches constantlyPruritus✋🏾
Ongoing itch is commonly linked to the inflammation seborrheic dermatitis keeps running on the scalp.
We look at how much inflammation is present at the follicle openings, and what your wash routine and products are adding.
Worse when I am stressed or it is coldSeasonal and stress-linked flares✋🏾
Cold, dry seasons and high-stress stretches are the classic triggers, which is why it comes and goes.
We note your flare pattern so the plan accounts for the times of year and life when it tends to return.
Flaking behind my ears and my eyebrowsInvolvement of sebaceous-rich areas✋🏾
Flaking in oil-rich areas like the eyebrows and behind the ears is a strong clue it is seborrheic dermatitis rather than dry scalp.
Tell us where else you see it. Together with the scalp read, it helps confirm what we are dealing with.
I shed more when it flaresInflammation-associated shedding✋🏾
Shedding that rises with flares is commonly linked to inflammation making the scalp hold density less well.
We check whether another condition sits underneath, because seborrheic dermatitis often masks one.
What causes it
Everyone carries this yeast. Some immune systems react to its byproducts, and that reaction is the inflammation you see.
The yeast lives on scalp oils, so oil-rich areas flare hardest. Washing less does not calm it down.
Cold, dry seasons and high stress periods are the classic triggers. Long gaps between washes with heavy product also feed it.
What we see that others miss
Heavy scale is a screen. Until it is cleared, you cannot assess what the follicles underneath are doing.
We clear it and then read the same area again in the same visit. That second read is where we regularly find early miniaturization or inflammation around the follicle that had been written off as dandruff for years.


Clearing first, reading second, is the sequence that changes plans.
How we treat it
We start by clearing adherent scale with deep scalp cleansing, so the scalp can actually be seen and treated. Light-based therapy helps settle the inflammatory response. Then we look at what is underneath, because seborrheic dermatitis often sits on top of another condition and masks it.
Low level light used to calm scalp inflammation and support the growth phase.
One visit. Real answers.
Our promiseYou'll leave actually seeing what's happening, your scalp at 200x, the systems behind it, with your report the next day. If you don't, the $99 is on us.
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You are welcome here
Redness reads as darkening rather than pink on deeper skin, so seborrheic dermatitis gets underestimated. Wash frequency with textured hair is also different by necessity, and advice that ignores that is not usable advice.
Relaxers, braids, locs, weaves and heat. Share your full hair history. It is welcomed, never judged.
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Related conditions
Tender, sometimes pus-filled bumps sitting right on the follicle.
Start here if you are feeling bumps and do not know what they are.
Sudden diffuse shedding, usually about three months after a trigger.
Questions, answered
It does not destroy follicles. It does keep the scalp inflamed, and that inflammation can increase shedding and make other hair loss worse.
Dandruff is a mild form of the same process. Seborrheic dermatitis brings more inflammation, greasier scale and often redness, and it can hide other conditions underneath.
Washing less does not calm it down, because the yeast lives on scalp oils. The right rhythm depends on your hair and styles, and we build one that fits textured hair.
It is a chronic condition that flares with stress, weather and buildup. The goal is fewer, milder flares and a scalp that stays readable.
Often, yes. We work around the style you are wearing and plan the deeper cleansing for when the scalp is accessible.
You'll see it, or the $99 is on us. Serving all of Metro Atlanta.
Nina Ross Atlanta, 8735 Dunwoody Place, Suite 290, Sandy Springs, GA 30350. Monday to Saturday, 10:00 AM to 3:30 PM.