Ah, de vele voordelen van niacinamide! Ik noem het de grote 'multitasker'. Toen ik meer dan 15 jaar geleden het Vitamine B serum voor het eerst samenstelde, waren vrouwen stomverbaasd...

Learn about the many benefits of vitamin C, how it works, and the ways you can incorporate this powerful antioxidant into your daily skin routine.

From your twenties, the first signs of ageing begin. These changes may develop very gradually at first, but eventually lead to loss of tone, texture and tightness. As the production...