Shop Selsun medicated shampoo online at withaid, a UK based and regulated pharmacy. This brand page is designed for customers searching for a trusted anti-dandruff shampoo to help manage visible flakes and an itchy, greasy or irritated scalp commonly associated with dandruff and seborrhoeic dermatitis. Browse the available Selsun formats below, compare sizes, and choose the option that best fits your routine.
Most people arrive here to check which Selsun Shampoo size to buy (50ml, 100ml or 150ml), confirm key suitability points, and order for home delivery. If a size is temporarily unavailable, you can compare the other Selsun options and plan your next purchase. Always read the patient information leaflet before use, follow the label directions, and speak to a pharmacist or GP if you’re unsure whether a medicated dandruff shampoo is appropriate for you.
Shop by Selsun product type
Popular Selsun products
Why choose Selsun
- Medicated dandruff shampoo option for managing flaking and scalp irritation.
- Multiple sizes to suit trial use, travel, or repeat purchasing.
- Clear suitability guidance so you can shop more confidently and follow the leaflet.
- Designed for scalp concerns commonly linked with dandruff and seborrhoeic dermatitis.
Quick links: brand needs
FAQs
What is Selsun shampoo used for?
Selsun is a medicated anti-dandruff shampoo commonly used to manage dandruff and symptoms associated with seborrhoeic dermatitis, such as flaking and scalp irritation. Always read the patient information leaflet to confirm suitability.
Which Selsun size should I buy: 50ml, 100ml or 150ml?
The 50ml is useful for travel or trying the product, while 100ml and 150ml may suit ongoing routines. If you expect repeat use, a larger size can be more convenient.
How do I use Selsun medicated shampoo safely?
Use exactly as directed on the label and in the patient information leaflet. Avoid contact with eyes, rinse thoroughly, and do not use more often or for longer than recommended.
Who should not use Selsun?
Do not use if you are allergic to any ingredients, or if your scalp skin is broken or severely inflamed. If you are pregnant, breastfeeding, or have a long-term condition, ask a pharmacist or GP for advice before use.
Can children use Selsun shampoo?
Follow the age guidance on the product label and leaflet. If you’re buying for a child or are unsure, speak to a pharmacist before using a medicated dandruff shampoo.
How long should I try a medicated anti-dandruff shampoo before seeking advice?
If symptoms persist, worsen, or keep returning, speak to a pharmacist. Seek urgent medical advice if you have significant pain, swelling, weeping skin, or signs of infection.
What if the Selsun size I want is out of stock?
You can check the other available Selsun sizes on this page and choose a suitable alternative size. If you need help selecting an option, contact a pharmacist for advice.
Safety notice: This content is for general information and buying guidance only and does not replace personalised medical advice. Always read the patient information leaflet before use. If you are unsure, pregnant or breastfeeding, taking other medicines, or your symptoms are severe or persistent, speak to a pharmacist, your GP, or contact NHS 111.