I do not know about the Camphor oil to be used on the eyelid? I use vitamin E often, it's wonderful! Homemade Eye Serum 1 vitamin E capsule 2 tbsp coconut oil tsp camphor oil mix well together apply before bed
DIY - All Natural Homemade Herbal Vapor Rub. I make the essential oil version of this every time my son has a cold and pour it in the well of a humidifier. Both the essential oils and this vapor rub work wonders!