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Haircare — Scalp skin

Scalp care: dandruff vs dry scalp and how to fix both.

Healthy hair starts with healthy scalp skin. Here is a simple scalp routine and how to handle dandruff, dryness, oiliness and build-up.

6 minute read

Written and reviewed by Beauty World Editorial · Last reviewed October 2026

Scalp serum dropper, silicone scalp massager, wooden comb and shampoo with rosemary
Treat your scalp like the skin on your face.
01

Why it matters

Your scalp is skin

The scalp has more oil glands than almost anywhere on the body. When it is irritated, flaky or clogged, hair can look dull and feel weaker. A few skincare habits keep it balanced.

02

Routine

A simple scalp care routine (UK)

1. Wash often enough

Oily scalps may need washing daily or every other day; dry scalps every 3–4 days. Massage shampoo into the scalp, not the lengths.

2. Exfoliate weekly

A salicylic acid scalp treatment or a soft silicone massager lifts flakes and product build-up.

3. Hydrate dry scalps

Lightweight scalp serums with glycerin, niacinamide or hyaluronic acid soothe tightness.

4. Protect from sun

Parting lines burn easily — use a hat or scalp SPF mist in summer.

03

Concerns

Dandruff vs dry scalp: how to tell the difference

Dandruff

Greasy yellow flakes and itch are caused by yeast. Use a shampoo with ketoconazole, zinc pyrithione or selenium sulfide twice a week, left on for 5 minutes.

Dry scalp

Small white flakes and tightness, often worse in winter and with hard water. Use gentler shampoo and a hydrating serum.

Oily scalp

Wash more often with a clarifying shampoo and avoid heavy oils at the roots.

Build-up

Dry shampoo and styling products clog follicles; clarify once a week.

04

Help

When to see a GP

See a GP or dermatologist for thick scaly plaques (possible psoriasis), sudden hair shedding, patchy hair loss, painful bumps or an itch that won't settle with medicated shampoo.

Common questions

What is the best shampoo for dandruff in the UK?

Look for ketoconazole (e.g. Nizoral), zinc pyrithione (Head & Shoulders) or selenium sulfide (Selsun), available at Boots and Superdrug.

How do I tell dandruff from dry scalp?

Dandruff flakes are larger and greasy; dry scalp flakes are small, white and dry.

Should I exfoliate my scalp?

Once a week is helpful for most people, especially if you use dry shampoo or styling products.

Does scalp health affect hair growth?

An inflamed or clogged scalp can contribute to shedding; keeping it calm and clean supports healthy hair.

Is rosemary oil good for the scalp?

Some small studies suggest it may help hair growth; dilute it and patch test first.