Naf citronella is a long lasting effective insect repellent for summer coatsavailable in 750ml spray 25 litre refill 750g gelkey ingredients citronella oil shake well before use spray liberally over coat avoiding the eyes and broken skin repeat as required as with any new product apply to a test area first naf citronella gel apply a small amount daily or as required by hand or with a sponge avoiding the eyes mouth and broken skin as with any new product apply to a test area