Reinvigorate the skin with Zelens’ Power B Revitalising and Clearing Serum. Designed to control excess oil and improve the appearance of redness, the serum is infused with a biotechnologically advanced vitamin B complex. Niacinamide helps to improve the appearance of hyperpigmentation and pores, while vitamin B5 smooths the complexion.The lightweight formula is ideal for normal to oily and blemish-prone skin. The serum is infused with Vitamin B12, which gives it a soft pink hue. Give tired skin an instant boost and unveil a radiant complexion.Dermatologist tested.