C-Tetra® AdvancedDefend against premature skin ageing and achieve accelerated visible skin brightening. With a next generation combination of 20% vitamin C and cutting edge phyto exosomes that help shield and improve the skin's recovery from exposure to environmental stressors which can cause premature ageing. Clinically proven to brighten skin and visibly improve wrinkles in 7 days[1] with 0% barrier disruption[1], C Tetra Advanced is engineered for high performance
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