TIRTIR Niacinamide 20% Serum 30Ml in Size 30ml, BrandAlley. TirTir Niacinamide 20% Serum, expertly formulated to reduce blemishes, hyperpigmentation, and enlarged pores. Packed with 20% niacinamide, alpha-arbutin, and glutathione, this serum provides powerful brightening and anti-aging benefits, unveiling a radiant, youthful complexion. The inclusion of retinol and zinc PCA offers robust anti-aging care and soothes skin irritation.Infused with multiple types of hyaluronic acid, the serum delivers deep hydration, locks in moisture, strengthens the skin barrier, and boosts elasticity. Dermatologically tested, it promises visible improvements in skin tone and texture, making it perfect for anyone seeking a luminous, even complexion. Shop at BrandAlley, the go-to destination for designer brands at fantastic, exclusive prices. We’re a members-only site home to hundreds of some of the best high-profile labels in fashion, beauty and home. We stock an extensive selection of previous and current season stock at up to 90% off the RRP, from Vivienne Westwood and Alexander McQueen to Molton Brown and Philip Kingsley. With new brands launching every week, our flash sales are exclusive and filled with highly in-demand pieces that mean time is of the essence! For an instant luxury hit, our members can also shop our permanent designer treasure trove – the Outlet – where everything is available for immediate dispatch.