What even is retinol? What even is collagen? All we know is, post-20s, they’re basically an elixir for soft, plump, supple skin. Best not to ask, really. Know a skincare king/queen? If they spend ages exfoliating and dripping various oils on their face like an alchemist, this is the card for them. Celebrate their birthday AND the fact that they need to add an extra step into their routine.