Easy to apply. Water resistant. Ultrasun Sports Medium SPF 20 Clear Gel Formula delivers very high all day protection (UVA 91% and UVB SPF20) with just one application. The non-greasy, clear liquid is really easy to apply and it\'s ideal for all outdoor, watersports and gardening enthusiasts. It is especially suitable for use on the scalp for thinning or receding hair. No mess, no nonsense high protection. Ultrasun Sports Medium SPF 20 Clear Gel Formula is free from oils, emulsifiers and perfume reducing the risk of allergy. Like other Ultrasun products, it is non-staining, non-greasy, water-resistant and easy to use.