Selsun shampoo is suitable for adults, the elderly and children over 5 years old. It should not be used in children under 5 years of age.

To treat pityriasis versicolor when prescribed by a doctor, Selsun shampoo should be applied to the affected areas of skin once a day for seven days. Leave the shampoo on the skin for 10 minutes before rinsing off. The course may be repeated if necessary. Diluting the shampoo with a small amount of water before applying it can reduce any irritation to the skin. Rinse the shampoo thoroughly from the hair before tinting, dyeing, perming or chemically straightening your hair. You should not use the shampoo for 2 days before or after any of these hair treatments.

The formula of SULSENA anti-dandruff products is created based on an active dermatological component – selenium disulfide (SeS 2), which has a unique ability to affect directly the major reason for dandruff formation: yeast fungus Pityrosporum Ovale. Selsun shampoo isn’t suitable for pregnant or breastfeeding women, or women planning to become pregnant.

Various alternative treatments exist for dandruff and seborrhoeic dermatitis. Over the counter anti dandruff shampoos include Nizoral Shampoo, Alphosyl Shampoo, Capasal Shampoo and T Gel Shampoo. Before using the shampoo, shake the bottle well. Wet your hair and then massage the shampoo into your scalp to form a lather. Leave the shampoo on your scalp for two to three minutes before rinsing it thoroughly. Unfortunately, Selsun Blue shampoo has been discontinued in the UK. However, Selsun Shampoo in the UK is available and contains the active ingredient selenium sulphide 2.5%. Can I buy Selsun over the counter?

Selsun shampoo should be applied liberally to wet hair. Use enough shampoo to form a lather and leave it in the hair for three minutes before rinsing off thoroughly. Yes - it's fine to use Selsun shampoo alongside other medicines. Other medicines containing the same active ingredient The shampoo should be used twice weekly for two weeks and then once a week for the next two weeks. After this initial course of treatment, it shouldn’t be used more often than needed to control your dandruff or seborrhoeic dermatitis.