How Often Should Combination Skin Use Niacinamide Serum?
For combination skin, using a niacinamide serum once daily is the sweet spot, ideally in your morning routine. Start with 2–3 times per week if you're new to it, then build up to daily use as your skin adjusts. This frequency balances oil control on your T-zone while keeping your cheeks hydrated, without risking irritation or over-sensitizing your skin. Always patch test first and monitor your skin's response. Why Niacinamide Suits Combination Skin Combination skin is a balancing act. Your T-zone (forehead, nose, chin) tends to produce excess oil, while your cheeks and jawline often feel dry or even flaky. This dual nature makes choosing the right product and frequency tricky—too heavy and you'll break out; too light and…
