Powered by a 15% vitamin C complex with three stabilised forms of the active, NIP+FAB’s new Vitamin C Fix Concentrate Extreme 15% is a reformulated take on the brand’s best-seller. This advanced concentrate features three stable forms of vitamin C to offer optimal efficacy and delivery of actives to the skin, alongside working to defend against the dulling effects of UV and pollution. Paired with a blend of niacinamide, ferulic acid and allantoin, the formula lends antioxidant defence, hydration and protection against discolouration, leaving the complexion visibly brighter and more unified in tone over time. Clinically proven to: Significantly improve skin brightness in just 4 weeks* Reduce hyperpigmentation by 19.86% in 4 weeks* Improve skin tone evenness by 20% in 4 weeks* Consumer trials: 96% agree skin looks brighter after using the product* 93% would buy the product after trialing it* 90% agree skin looks more radiant after using the product* 84% agree dark spots are reduced* 84% agree it's the most effective Vitamin C product they have ever used* *Independent Clinical Trial Results on 32 Subjects applying 3-4 drops of Nip+Fab Vitamin C Fix Concentrate twice daily for 30 days.