Scalp Health & Conditions
Scalp health is hair health — dandruff, seborrheic dermatitis, psoriasis, buildup and the microbiome, distinguished and treated properly. Dermatology-grade, with clear when-to-see-a-doctor lines.
Dandruff Seborrheic Dermatitis
Best Dandruff Shampoos: Ketoconazole, Zinc & Selenium Compared
Ketoconazole 2% has the strongest clinical evidence for dandruff.
Dandruff: Causes, Triggers & Best Treatments Explained
Dandruff is chronic scalp flaking caused by Malassezia yeast, excess sebum, and individual susceptibility.
Dandruff vs. Seborrheic Dermatitis: What's the Difference?
Dandruff is scalp-only flaking without redness.
Ketoconazole Shampoo for Dandruff: How It Works & How to Use It
Ketoconazole shampoo kills Malassezia fungus on the scalp.
Malassezia Yeast & Scalp Health: The Fungal Root of Dandruff
Malassezia yeast drives dandruff and seborrheic dermatitis by converting scalp sebum into inflammatory free fatty.
Seborrheic Dermatitis Flare Triggers: Stress, Diet & More
Seborrheic dermatitis flares are most reliably triggered by psychological stress, cold dry weather.
Seborrheic Dermatitis on the Scalp: Symptoms & Treatment
Scalp seborrheic dermatitis is a chronic inflammatory condition causing greasy scales, redness, and itch.
Scalp Psoriasis
Scalp Psoriasis: Symptoms, Causes & Treatment Options
Scalp psoriasis is an autoimmune condition causing thick.
Does Scalp Psoriasis Cause Hair Loss? What to Know
Yes, scalp psoriasis can cause temporary hair loss.
Best Shampoos for Scalp Psoriasis: What Actually Works
Prescription corticosteroid shampoos are most effective.
Scalp Psoriasis vs. Dandruff: How to Tell Them Apart
Scalp psoriasis produces thick, silvery plaques with redness.
Scalp Psoriasis vs. Seborrheic Dermatitis: Key Differences
Scalp psoriasis has thick silvery plaques on clearly red skin; seborrheic dermatitis has yellowish.
Scalp Infections
Ringworm vs. Dandruff on the Scalp: How to Tell Apart
Ringworm causes hair loss with scaly bald patches.
Scalp Acne: Causes, Best Shampoos & When to See a Derm
Scalp acne is clogged or inflamed scalp follicles.
Scalp Folliculitis: What It Is, Causes & How to Treat It
Scalp folliculitis is inflammation of scalp hair follicles causing itchy pustules.
Tinea Capitis (Scalp Ringworm): Symptoms, Causes & Treatment
Tinea capitis is a fungal infection of the scalp requiring oral antifungal medication.
Scalp Buildup
Scalp Serums: What They Do & How to Choose One
A scalp serum is a concentrated leave-in treatment targeting the scalp skin.
How Often Should You Clarify Your Hair? (By Scalp Type)
Most scalp types benefit from clarifying shampoo once every one to four weeks.
Salicylic Acid for Scalp: Benefits, How to Use & Best Products
Salicylic acid dissolves scalp buildup, flakes.
Scalp Buildup: Causes, Signs & How to Remove It
Scalp buildup is an accumulation of sebum, dead skin cells, sweat.
Scalp Exfoliation: How to Scrub Your Scalp the Right Way
Exfoliate your scalp once a week using a physical scrub or chemical exfoliant applied.
Your Scalp Microbiome: What It Is & Why It Matters
The scalp microbiome is the community of bacteria and fungi living on your scalp.
Scalp Skinification: Treating Your Scalp Like Your Skin
Scalp skinification means applying targeted skincare actives — serums, exfoliants, barrier ingredients.