Clinically proven to brighten skin after 4 weeks 100% noticed clearer skin 91% said their pores were less visible Multi-tasking serum with 10% niacinamide to target uneven skin tone and minimise the visible appearance of skin's pores. For visibly clearer skin. Use daily or to boost the results of a Skin Republic Face Mask. Independent Study, Instrumental test of skin using Antera 3D, 22 participants, 14 and 28 days after use. Independent Consumer Questionnaire, 22 participants, 28 days of use.