Medik8 C-Tetra® Serum

Brighten and protect your skin with Medik8 C-Tetra® Serum, a daily vitamin C antioxidant serum formulated with a stable, skin-friendly form of vitamin C that helps improve the appearance of uneven skin tone, dullness, and early signs of aging. Lightweight and fast-absorbing, this serum delivers powerful antioxidant protection while supporting overall skin health and radiance.

Ideal as part of your morning skincare routine, C-Tetra Serum layers beautifully under moisturiser and SPF for everyday environmental defence and brighter-looking skin.

Why You’ll Love It

• ✔ Helps brighten dull, tired-looking skin

• ✔ Helps improve skin tone and texture

• ✔ Provides antioxidant protection against environmental stressors

• ✔ Lightweight, fast-absorbing serum

• ✔ Works well under moisturiser and SPF

• ✔ Suitable for all skin types, including sensitive

Key Ingredients & Benefits

• Ascorbyl Tetraisopalmitate (Vitamin C) – A stable, oil-soluble vitamin C derivative that penetrates deeply to boost brightness and help protect against oxidative stress

• Antioxidant Complex – Supports skin health and helps defend against free-radical damage

• Skin-Conditioning Agents – Aid hydration and soft, smooth texture

How to Use

Apply 2–3 drops to clean, dry skin each morning after cleansing and toning.
Gently smooth over face and neck, then follow with your moisturiser and broad-spectrum SPF for daytime protection.

Who Is This For?

Perfect if you:

• Want brighter, more radiant skin

• Are tackling uneven tone or dullness

• Prefer a daily vitamin C antioxidant serum

• Use antioxidant protection as part of your everyday routine

Product Details

• Brand: Medik8

• Product Name: C-Tetra® Serum

• Size: 30 ml

• Texture: Lightweight serum

• Skin Type: All skin types

• Use: AM

• Category: Vitamin C antioxidant serum

Important Information

For best results, use daily and always follow with SPF during daytime. If irritation occurs, reduce frequency or consult a skincare professional.