6. Poison Apple Bath Bombs
Combine chemistry, self-care, and spooky season with this incredibly fun DIY cosmetic project. Poison apple bath bombs are inspired by classic fairy tales and make for a luxurious, fizzy bath experience. They feature a deep, dramatic color palette, glittering skin-safe mica, and a delicious autumnal scent like spiced apple or cinnamon. Making your own bath bombs is surprisingly easy and allows you to customize the ingredients to suit sensitive skin.
In a large bowl, mix baking soda, citric acid, cornstarch, and Epsom salts. In a separate small container, combine coconut oil, apple fragrance oil, and a vibrant green or deep crimson liquid soap dye. Slowly incorporate the wet ingredients into the dry mixture until it feels like wet sand. Pack the mixture tightly into round bath bomb molds. To create the “poison” drip effect, melt a small amount of cocoa butter, mix it with dark green mica powder, and carefully drizzle it over the top of the dried bath bombs, letting it run down the sides like a melting potion. When dropped into hot water, these bombs fizz dramatically, turning the bathwater into a shimmering, magical cauldron.