Almost empty? Keep shielding your skin from daily damage with a refill of our illuminating antioxidant serum. Continued use of this serum will help to increase skin radiance, shield the skin from damaging free radicals and prevent premature ageing. Formulated with a next-generation form of vitamin C that helps to promote collagen synthesis, plus a powerful blend of antioxidants that preserve the skin’s existing collagen reserves, this is an everyday staple in every routine.