NIB 111Skin NAC Y2 Recovery Mask Combining our signature ingredient, NAC Y²™ with a fusion of supercharged antioxidants and amino acids, it ensures cells function to the highest standard. Meanwhile, a powerfully moisturising Penta-Ceramide Complex rebuilds the skin’s protective barrier, a calming complex mutes redness and reduces irritation, Silk Amino and Biomimetic Peptides support regeneration and Tazman Pepper extract soothes sensitivity.