Multi-purpose Vaseline tips. by Chelsea-Leigh Smith Multi-purpose Vaseline tips.use Vaseline for many beauty purposes. 1: cover your feet in Vaseline then put on cotton socks and go to bed, wake up with super soft feet 2: use Vaseline as eyelash conditioner by putting it on your lashes. 3: dry cuticles ? use a dab of Vaseline that will sort it right out.4: use a small amount of Vaseline to hide split ends until your next haircut. 5: Want longer lasting fragrance then put Vaseline on your pulse points (back of knees,behind ears,inside of wrist, inner elbows) before applying fragrance this will make it last longer.