Niacinamide and Hyaluronic acid serum bulk 1 litre bottle Best before date will be 18 months from purchase This is our bestselling Hyaluronic acid serum with 2 % niacinamide (vitamin B3) added What is niacinamide? Niacinamide is a B vitamin found naturally in many foods such as avocados and leafy greens Also known as vitamin B3, niacinamide is a water-soluble vitamin that works with the natural substances in your skin to help visibly minimize enlarged pores, tighten lax pores, improve uneven skin tone, soften fine lines and wrinkles and diminish dullness, it's also helpful for sebum regulation so it's great for oily or combination skin types Hyaluronic acid is helpful for keeping skin hydrated and youthful and combined with the benefits of niacinamide, this serum is wonderful for those with oily or combination skin or open pores Ingredients Water, sodium Hyaluronate, niacinamide (vitamin b3) phenoxyethanol (preservative) Directions: apply to damp skin before oil or moisturizer **Hyaluronic acid helps to keep