An active serum to moisturise and boost collagen with 2% of XS hyaluronic acid and 5% of niacinamide. Vitamin B3 is essential for protein, carbohydrate and fat metabolism. Niacinamide is a precursor in the synthesis of the pyridine coenzymes NAD and NADP involved in cell metabolism, and as such play a key role in the production of energy.

The serum can be mixed in any proportion with other mixlab serums to create a personalized formulation with additional benefits. It can also be added (2 doses) to the hyaluronic mixmask.