For best results, it’s essential to use the niacinamide serum correctly. Morning Routine: Cleanse: Start with a gentle face wash. Apply Serum: Take a few drops of the serum and gently pat it onto your skin. Moisturize: Lock in the serum with a hydrating moisturizer. Sunscreen: Always finish with SPF to protect your skin from UV damage. https://skinsciences.com.pk/products/niacinamide-zinc-serum