Skingredients launches Retinol 0.6% + B3 Serum and Retinol 1% + B3 Serum Worthy of the wait: 4 years in the making + 40 panelists x 2 new products + 4 active ingredients + 10 benefits = THE skincare launch of the year! Introducing your next TWO new skincare icons! Multi award-winning Irish skincare brand …