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Quantity
1
Description
The next-generation antioxidant serum that brightens, protects, and firms.
C-Tetra Advanced is Medik8’s most potent vitamin C serum yet, powered by 20% stabilised THD Ascorbate, antioxidant-rich acetyl zingerone, and skin-repairing phytosom...
Reviews
3.7
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Excellent vitamin c
I often break out from vitamin C serums, but this one has been great for my skin even with the higher concentration. I like the consistency - it absorbs quickly and layers well with clarity peptides!
C
Caitlin · December 6, 2025
Tetra Adv Vit C and Liquid Peptides Adv
This is my favorite vit c and peptide cream and have been using them regularly. Shopping on the Black Friday sales was great and even better when I found them for a fantastic price at The Skin Lab. I received them down in Melbourne within the week.