Allergenics Shower Gel has a gentle cleansing action and is free from soap and harsh detergents, which are amongst the principal causes of allergic reaction to regular dermatological skin cleansing products. A dermatologically proven preservative free cleanser suitable for those prone to dry, itchy skin conditions.. Apply gel to the face and body and rinse well with warm water or as recommended by your healthcare practitioner. Make your soak in the tub a more relaxing experience with Holland & Barrett's range of bathing products. From bath oils to salts, our fragrant products will make you want bath time all the time. Explore our range of products including Dr Organic and Levera.