The Better Scalp Company - Blog

Stress Hormones and Cortisol’s Role in Scalp Inflammation and Itch

Stress doesn’t just live in your head—it shows up on your scalp. Learn how cortisol disrupts your scalp barrier, worsens itching, and fuels inflammation. Discover lifestyle steps and medical guidance...

Seborrheic Dermatitis Explained: How Yeast, Oil, and Inflammation Interact

Seborrheic dermatitis affects millions with redness, flaking, and itching on the scalp and face. This guide explains how Malassezia yeast, sebum, and inflammation interact, and offers evidence-based treatments and at-home...

Scalp Psoriasis: How Cell Overgrowth Triggers Plaques and Itching

Scalp psoriasis is an immune-driven condition that produces thick plaques, persistent itching, and visible flaking. This expanded guide explains why it happens, how it differs from dandruff, and what medical...

Sensitive Scalp Care: How Rinse Methods Remove Residue

Learn how rinse methods impact scalp health. This article explains dilution, contact time, chelating, and clarifying rinses, and why sensitive scalps depend on the right approach. Includes dermatologist tips and...

How Pollution Particulates Attach to the Scalp and Trigger Irritation

Pollution particles cling to the scalp through oils and static charge, sparking oxidative stress that worsens irritation and sensitivity. This guide explains how particulates attach, what damage they cause, and...

How pH-Balanced Shampoos Protect the Scalp’s Acid Mantle and Hair

Discover why pH-balanced shampoos matter for scalp health. Learn how acid mantle protection and hair cuticle alignment reduce irritation, dryness, and damage. Practical tips guide you in choosing the right...

Patch Testing for Sensitive Scalps: Identifying Allergens Behind Irritation

Patch testing is the gold standard for uncovering hidden scalp allergens. This guide explains the process, panels, and interpretation so you can understand why your scalp reacts, and what to...

Omega-3 Fatty Acids and Scalp Sensitivity: Shifting Inflammation at the Source

Omega-3 fatty acids reshape the body’s inflammatory setpoint, making sensitive scalps less reactive. This article explains the science of eicosanoids, identifies key dietary sources, and shows how systemic nutrition pairs...

How Niacinamide Soothes Scalp Inflammation and Supports Barrier Enzymes

Niacinamide, a form of vitamin B3, calms scalp inflammation by reducing cytokine activity and boosting barrier enzymes. This article explains how niacinamide supports sensitive scalps, what concentrations to use, and...

Low-Tension Hairstyles Protect the Scalp by Reducing Follicular Stress

Low-tension hairstyles protect sensitive scalps by reducing traction load and follicular stress. This article explains the science of mechanical strain, highlights protective styles, and offers dermatologist-approved tips to prevent irritation...

Low-Foam Cleansers: How Gentle Surfactants Protect the Scalp Barrier

Low-foam cleansers remove dirt and oil without stripping away natural protective layers. Learn how mild surfactant systems work, why foam is not a true measure of cleanliness, and which sensitive...

Humidity Barriers and Anti-Frizz Films: Scalp Occlusion, Risks, and Comfort Tradeoffs

Humidity barriers tame frizz but can sometimes irritate sensitive scalps. This guide explains how film-formers behave on hair and skin, the risks of occlusion, and how to balance protection with...