
About this product
A vitamin C serum from Medik8 in the C-Tetra Luxe line, formulated with a stable, oil-based vitamin C to brighten and hydrate skin.
Best for
The Guru Index verdict
Mixed
~Mixed · 68% 2 independent gurus · Early signalWhat the gurus are saying
Mandy Davis MUA has loved it for years, and The Budget Dermatologist praises how hydrating it is and how well it prevents dryness.
Key actives & flags
Full ingredients
Where to buy
Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.
A vitamin C serum from Medik8 in the C-Tetra Luxe line, formulated with a stable, oil-based vitamin C to brighten and hydrate skin.
Mandy Davis MUA has loved it for years, and The Budget Dermatologist praises how hydrating it is and how well it prevents dryness.
Medik8 C Tetra Luxe holds a Guru Score of 68 out of 100. That is our read on how warmly the experts talk about it, based on the verdicts of 2 independent expert reviewers we have collected.
Lower-priced serums the gurus still rate highly, versus this mid-range pick.
See how they stack up ›Other products the same gurus have weighed in on, plus more from this brand and category.
Compare side by side ›Stories where our editors dug into this product or its brand.
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