Medik8
Medik8 C-Tetra Cream 50ml
Medik8 C-Tetra Cream 50ml
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A vitamin C-infused day cream for antioxidant protection and hydration.
Medik8 C-Tetra Cream combines the antioxidant power of tetrahexyldecyl ascorbate with a nourishing moisturiser in one step. This dual-action formula protects against environmental damage while deeply hydrating, making it perfect for those who want to simplify their morning routine without compromising on results.
Key Benefits
- Vitamin C + moisturiser in one product
- Antioxidant protection against daily environmental damage
- Deeply hydrating, comfortable texture
- Simplifies the morning routine
- Suitable for normal to dry skin types
- The C in the CSA Philosophy®
How to Use
Apply to cleansed skin every morning. Follow with sunscreen. Replaces both serum and moisturiser steps.
Clinician's Note
Clinician's Note
This product has been personally reviewed and selected by our founder based on clinical evidence, ingredient efficacy, and real-world patient outcomes. If you're unsure whether this is right for your skin, start a free written skin assessment and we'll recommend the best option for you.
How to Use
How to Use
Apply as directed by the product packaging or your clinician's recommendation. For best results, use consistently as part of a complete skincare routine. Not sure about application order? Ask our clinician — it's free.
Shipping & Returns
Shipping & Returns
Dispatch: 1-2 working days
Delivery: 2-4 working days (Royal Mail tracked)
Free shipping on orders over £100
Returns: Unused, unopened products may be returned within 7 days with prior approval. Prescription items cannot be returned once dispensed.
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Complete Your CSA Routine
Vitamin C protects in the morning — add SPF to lock in that defence and a retinoid at night for the full CSA protocol.


