Nilaqua Hand Sanitiser Nilaqua Alcohol Free Spray Hand Sanitiser with Advanced Barrier Control, is ideal for sanitising hands to a very high standard from 30 snds. Nilaqua Alcohol Free Sanitiser provides up to 6 hour protection and is kind and gentle to all skin types. The foam lasts considerably longer than gels and is perfect for keeping in your car, handbag, pocket and uniform (depending on the size). Nilaqua is so good at sanitising it is used daily by the NHS!