QRxLabs products are Made in the USA in an FDA-registered facility. We only use professional-grade ingredients and never any silicone or parabens. We also take pride in our cruelty-free practices and eco-friendly packaging, so that you can purchase and use our products with confidence. Advanced Formulation – Combining Vitamin B5 with Niacinamide to work in synergy to improve skin texture and with dermal penetration enhancers to maximize effectiveness. Anti-Inflammatory – Contains Calendula Extract, a natural dermal anti-inflammatory and Allantoin, an ingredient that helps to heal the skin. Fights Breakouts – Boosted with natural Tea Tree Oil to fight breakouts and control acne-causing bacteria, this serum will balance oil and sebum production to keep your skin clear and radiant. Maximum Potency – Our NiacinaMax Serum is one of the most concentrated Niacinamide (also known as Nicotinamide) serums available on the market today with a 10% concentration of ultra-pure Niacinamide (Vitamin B3), which has been clinically proven to reduce pore size and smooth out skin surface.