Synergie Skin XCell B Vitamin B Serum with 21% Niacinamide

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If you're someone looking to step up your dose of vitamin B3 Synergie, XCell B includes a whopping 21% - the highest potency we know on the market. If you’ve been using Synergie Vitamin B and love its benefits, then this is a natural progression - brilliant for dry, dehydrated, irritated, sensitive, oily, hyperpigmented (patchy) and acneic skin.

The Synergie Skin Vitamin B Serum Lowdown

The younger, more powerful sister to Synergie's best selling serum. Xcell B is also supercharged with these three key ingredients: Super-antioxidant Superoxide Dismutase (SOD), to soothe the skin & protect from solar and environmental damage; Pro-Vitamin B5, to stabilise the skin barrier, soothe irritation, promote wound healing & reduce the appearance of fine lines ; and Betaine, an active that acts as a powerful water regulator to control & maintain water balance in the skin – keeping you ultra hydrated!