How often should I wash my hair when grappling with the persistent challenge of seborrheic dermatitis? Is there a prescribed frequency that minimizes flare-ups while promoting scalp health? With the condition being largely linked to the overproduction of oil and a proliferation of yeast, is it possible that daily washing could exacerbate existing irritation or lead to increased dryness? Conversely, might infrequent washes potentially allow for a buildup of sebum, dead skin cells, and other irritants that could worsen symptoms? Could the choice of cleansing products also play a pivotal role in determining how frequently one should cleanse? Would a gentle, medicated shampoo be beneficial, offering relief and encouraging a suitable washing rhythm? As different individuals exhibit varying skin types and sensitivities, how can one ascertain the ideal balance—one that ensures cleanliness without compromising the delicate equilibrium of their scalp? What expert recommendations and anecdotal evidence inform this dilemma?