All your food they last their lifespan at the top of the finger like projections where you absorb your food is three to four days evolve go in your feces and then you just put new cells out there. Your skin cells are thought you're exfoliant all the time right yeah especially if you can use an exfoliant eating cream. antioxidant protection against just all the negative things that you're exposed to all the time is also really critical for your skin health. It intersects with things that support collagen turnover good for your skin help because you need to replace collagen that's been damaged through oxidative stress.