How Niacinamide Serum Can Effectively Fade Dark Spots on the Skin Dark spots, also known as hyperpigmentation, can be caused by various factors such as sun exposure, acne scars, or hormonal changes. These stubborn marks can be frustrating to deal with, but the good news is that skincare ingredients like Niacinamide Serum have proven to be highly effective in reducing dark spots and improving skin tone. Here's how niacinamide works and why it’s an...
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