Seborrheic dermatitis — let’s talk about it 👇 It’s a common, chronic skin condition that causes redness, flaking, itching, and irritation — most often on the scalp, sides of the nose, eyebrows, and behind the ears. But what’s really happening beneath the surface? Seborrheic dermatitis occurs when there’s an overgrowth of a natural yeast (Malassezia) combined with an imbalance in your skin’s oil production and barrier function. When that balance is disrupted, inflammation follows — leading to th