Head & Shoulders: Does It Actually Work? (Zinc Pyrithione Explained)
Head & Shoulders is the default dandruff shampoo, but does it actually work — and is the reformulated version still effective? Here's the ingredient science.
Category: Flakes & Dandruff
Understanding flakes, dry scalp vs dandruff, and OTC anti-dandruff options. See a dermatologist for persistent symptoms.
Scalp Care for Curly and Textured Hair: What’s Actually Different
Curly and textured hair changes how sebum, product buildup, and dryness behave at the scalp. Here's what a scalp routine actually needs to account for.
Ketoconazole Shampoo for Dandruff: How It Works and When to Use It
Ketoconazole is the active ingredient in Nizoral and is one of the most evidence-supported topical treatments for dandruff and seborrheic dermatitis available without a prescription. Unlike cosmetic anti-dandruff shampoos that reduce visible flaking through mechanical or mild antibacterial action, ketoconazole works by targeting the underlying mechanism of seborrheic dermatitis: the Malassezia yeast that colonizes the […]
Dry Scalp vs Dandruff: 6 Telltale Differences (2026)
Dry scalp vs dandruff: learn 6 telltale differences in flakes, oil, and itch, how to tell which you have, and what often helps each. Informational, not medical advice.
Itchy Scalp: 7 Research-Backed Causes (and Fixes)
Wondering about itchy scalp causes? Explore 7 common, research-backed reasons your scalp itches, gentle ways to soothe it, and when to see a dermatologist.