But that doesn’t mean you need to go overboard with a 10 step skincare routine. And products like sunscreen, while they don’t make an immediate difference in the look of skin, work over long periods of time to keep skin clear and smooth. Studies have found that the ingredient boosts skin cell turnover, helping to reduce wrinkles and hyperpigmentation, brighten skin, and smooth texture. (Lightly) cleanse: Since I have dry skin, I usually forgo a full face wash in the morning to avoid dehydrating my skin, per the advice of dermatologists. NIGHT SKINCARE ROUTINE FOR OVER 40At night, the focus is on coddling and repairing tired skin after a busy day.