Our award-winning serum with 13% vitamin B3 (niacinamide). This formula strengthens barrier function and boosts water-holding skin lipids to promote a luminous glow within days. As a multitasking cosmeceutical, this is essential for all skin types as it regulates oil flow, minimises skin redness, addresses lines, and reduces uneven skin tone for youthful, dewy skin. Synergie Skin's Vitamin B suite includes the following formulations: • Vitamin B (Niacinamide 13%, moderate potency, no irritation profile). This product is the recommended Vitamin B serum for new users and those with sensitive skin. • XCell B (Niacinamide 21%, high potency, low irritation profile). • Priority B (Niacinamide 22%, high potency, low irritation profile). This product is not available online and is exclusively prescribed by Synergie Practitioners.
