Condition and hydrate dry, cracked cuticles with the nails inc. Vitamin E Cuticle Oil Slick Pen Duo. With two pens in one pack, keeping cuticles hydrated as part of your daily routine has never been easier! Helping to stimulate blood flow, which can help to encourage healthy nail growth, the nails inc. Vitamin E Cuticle Oil Slick Pen Duo can be kept in handy places such as in your handbag or on your desk so super soft cuticles are always accessible. Directions of use: Massage the oil into the base of the nail.