Solar-infused oils make wonderful skin-care products. I use them for lotions, creams, and salves. A few of my favorite solar-infused oils to use in skin-care products are calendula, lavender, plantain, comfrey, and rose. Directions for Making Solar-infused Oils Pick the fresh flowers or leaves (make sure they’re not wet, so as to avoid mold in your oil) and grind them briefly in a mortar with pestle to get started on releasing the essential oils from the flowers. You coul