The Beauty Blog

Which Medik8 Vitamin C Is Best For Me?

Posted on Wednesday, 9 July 2025 - By Toni

Skincare Skin Treatments & Serums Medik8
When it comes to achieving radiant, youthful skin, Vitamin C is a skincare hero - and Medik8 offers some of the most advanced formulations available. Whether you’re just starting out with Vitamin C or are ready to tackle more advanced signs of ageing, there’s a perfect Medik8 serum for you. Let’s explore the differences between four of their bestselling products so you can find your perfect match.

C-Tetra:
A Gentle Start

Strength: 7% Stabilised Vitamin C
Texture: Lightweight oil
Best for: New to Vitamin C, Sensitive skin

Benefits:
– Brightens the complexion
– Ultra gentle and non-irritating

Key Ingredients:
– 7% Tetrahexyldecyl Ascorbate
– Vitamin E

Perfect for beginners or those with sensitive skin, C-Tetra® offers a gentle introduction to the brightening and antioxidant powers of Vitamin C. Its lightweight oil texture absorbs easily, making it a great choice for daily use.


C-Tetra Luxe:
First Signs of Ageing?

Strength: 14% Stabilised Vitamin C
Texture: Rich oil
Best for: All skin types, First signs of ageing

Benefits:
– Brightens and nourishes
– Softens the look of fine lines

Key Ingredients:
– 14% Tetrahexyldecyl Ascorbate
– Squalane
– Maracuja Oil

A richer formula with double the strength of the original C-Tetra®, Luxe is ideal for those looking to step up their routine. It not only brightens but also helps to nourish and smooth early signs of ageing.


C-Tetra Advanced:
Anti-Ageing Powerhouse

Strength: 20% Stabilised Vitamin C
Texture: Lightweight gel-serum
Best for: All skin types, Visible signs of ageing

Benefits:
– Brightens
– Defends against premature ageing
– Smooths skin texture
– Visibly improves wrinkles
– Advanced pollution protection
– 0% barrier disruption

Key Ingredients:
– Phyto Exosomes
– 20% Tetrahexyldecyl Ascorbate
– Acetyl Zingerone

C-Tetra® Advanced is a next-level antioxidant serum designed for those with more visible signs of ageing. The lightweight gel-serum texture is ideal for layering and packed with powerful ingredients that protect, repair, and restore.


Super C Ferulic:
Maximum Strength Results

Strength: 30% Stabilised Vitamin C
Texture: Rich, oil-like serum
Best for: Advanced signs of sun-induced ageing

Benefits:
– Brightens
– Intense dark spot reduction
– Visibly reduces wrinkles

Key Ingredients:
– 30% Ethylated L-Ascorbic Acid
– Ferulic Acid
– Vitamin E
– Turmeric Root Extract

If you’re looking to tackle pigmentation and deep-set wrinkles, Super C Ferulic™ is Medik8’s most potent option. Its high-strength Vitamin C, boosted with Ferulic Acid and antioxidants, makes it a powerful ally against sun damage and uneven skin tone.


So, Which One Should You Choose?

Beginner or sensitive skin? Go for C-Tetra

First signs of ageing? Try C-Tetra Luxe

Ready to target wrinkles and texture? Upgrade to C-Tetra Advanced

Need serious correction for sun damage? Reach for Super C Ferulic™


No matter where you are in your skincare journey, Medik8 has a Vitamin C solution to match your needs - delivering real results while remaining kind to your skin.

Need help choosing? Reach out to our team or explore the full Medik8 range at Beauty Bliss.

About the Author


Beauty Bliss Member

Toni

Toni is a Mum to 2 young girls, and totally addicted to all things Beauty Bliss. Most days you'll find her organizing our next stock shipment or tinkering with the website code.