Close-up of a woman parting her hair to reveal a flaky scalp, alongside Insight Professional Clarifying Purifying Shampoo and Scalp Treatment, illustrating the causes of dandruff, dry scalp and scalp care solutions.

Dandruff: What Causes It and How to Treat It (Plus: Is It Just a Dry Scalp?)

What causes dandruff, how to treat it, and how to tell it apart from a dry scalp. Plus beard dandruff, how often to treat, and when to see a professional.

— Charlotte Read
Woman enjoying a Japanese head spa massage alongside Insight Professional scalp care products.

Japanese Head Spa at Home: A Step-by-Step Scalp Ritual

What is a Japanese head spa, and how can you recreate one at home? A simple five-step scalp ritual, with the right products for your scalp type.

— Charlotte Read
Woman massaging a scalp scrub into her hair alongside Insight Professional Rebalancing Scalp Exfoliating Cream.

Scalp Scrubs: Do You Need One? (And How to Use One)

Do you need a scalp scrub? Who benefits, who should skip it, how to use one before shampooing, and how often to exfoliate your scalp.

— Charlotte Read
INSIGHT Sensitive Scalp Shampoo, Scalp Mask, Lenitive Scalp Cream and Dermo-Calming Shampoo displayed beside a woman massaging her scalp.

Best Shampoo for an Itchy Scalp (and Sensitive Scalp): What to Look For

What's the best shampoo for an itchy or sensitive scalp? What to look for, the gentle routines that soothe itching and redness, and when to see a professional.

— Charlotte Read