Calypso Kids roll on SPF 50 disappearing Coloured Blue Roll-On is a special water resistant formulation that contains a unique blue colour which vanishes when rubbed into the skin. It protects against UVA and UVB rays and is ideal for children’s sensitive skin. Directions of Use: Apply 20-30 minutes before sun exposure. Reapply frequently, especially after swimming, perspiring or towelling. Warning: Avoid contact with eyes. In case of contact, rinse immediately with plenty of water and seek medical advice. Ideally do a patch test before use. VA/UVB protection with hypoallergenic ingredients suitable for children.