Can Retinol and Niacinamide Be Used Together?
How to Incorporate Both Retinol and Niacinamide Into Your Skin-Care Routine
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Paula's Choice Clinical Niacinamide 20% Treatment (£45) is highly rated for a reason. With a hefty 20 percent niacinamide, this serum has been formulated for those who want some serious pore refining and smoothing. When used alongside regular retinol use, this is serious skin-care power moves for unprecedented results.