ANTI-ACNE & IMPROVES SKIN BARRIER: Niacinamide and Zinc duo prevents breakouts or pimples owing to their strong antimicrobial properties. Daily dose of this Antioxidant Vitamin B3 (Niacinamide) serum repairs skin barrier, boosting dermal immunity. Say bye bye to Sun damage, pollution damage or damage from other toxic chemicals or allergens with strong natural defense of your skin! CLEAN & TRANSPARENT BEAUTY: This serum is (i) Fragrance-free (ii) Silicones-free (iii) Sulfates-free (iv) Parabens-free (v) Essential Oils-free and (vi) Dyes-free. Also, it is non-comedogenic, oil-free, and hypoallergenic. Formulated at pH 5.5 - 6.5 with Niacinamide PC by Royal DSM, Netherlands and is guaranteed to contain less than 100 ppm residual nicotinic acid (which, at higher concentration may result in unp.