The C + S in CSA


The key to using Crystal Retinal in the summer is teaming it with vitamin C + sunscreen. Why? Retinal can increase sensitivity to UV rays, so it's important to protect your skin barrier during the day.
8 Products
Crystal Retinal™
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Crystal Retinal 1™

Stable Retinal Night Serum

30ml / €56

Crystal Retinal™
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Crystal Retinal 3™

Stable Retinal Night Serum

30ml / €65

Crystal Retinal™
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Crystal Retinal 6™

Stable Retinal Night Serum

30ml / €82

Crystal Retinal™
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Crystal Retinal 10™

Stable Retinal Night Serum

30ml / €110

Crystal Retinal™
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Crystal Retinal 20™

Stable Retinal Night Serum

30ml / €125

C-Tetra® by Medik8.  A antioxidant vitamin C for brightening skin.
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C-Tetra®

Lipid Vitamin C Radiance Serum

30ml / €54

Daily Radiance Vitamin C™ by Medik8. A Stable Retinal Night Serum Ultra-Strength Vitamin A
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Daily Radiance Vitamin C™

C-Tetra Cream SPF 30 Two-in-One Moisturiser

50ml / €80

Super C Ferulic™ by Medik8. A Potent Vitamin C Brightening Serum.
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Super C Ferulic™

Potent Vitamin C Brightening Serum

30ml / €82

C-Tetra Luxe® Cream by Medik8.  A Lipid Vitamin C Enhanced Radiance Serum
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C-Tetra Luxe

Lipid Vitamin C Enhanced Radiance Serum

30ml / €82

C-Tetra® Cream by Medik8.  A Lipid Vitamin C Radiance Cream.
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C-Tetra® Cream

Lipid Vitamin C Antioxidant Cream

50ml / €64

C-Tetra® Eye by Medik8.  A lipid vitamin C Radiance Eye serum.
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C-Tetra® Eye

Lipid Vitamin C Radiance Serum

7ml / €28

Pure C15™ by Medik8. A Vitamin C Serum with Ascorbic Acid.
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Pure C15™

Vitamin C Serum with Ascorbic Acid

2 x 15ml / €62