India, Jan. 20 -- Night serums for your skin work best when your body slows down, and your skin switches into repair mode. At night, cell renewal is more active, which means ingredients like retinol, peptides, and hydrating acids get more time to support barrier repair, texture, and tone. This makes nighttime the most effective time to address concerns rather than cover them up.

The Amazon Great Republic Day Sale 2026 brings a chance to buy high-quality night serums that suit your skin at affordable prices, making it a smart time to invest in skincare that actually fits your needs. The key is not picking any serum on sale, but choosing one based on your skin type: dry, oily, or combination, so your routine works with your skin, not again...