C-Tetra® (Travel Size)

Restore skin radiance in just 7 days* with the cult-favourite C-Tetra serum. This lightweight formula, based on a stabilised 7% form of vitamin C — tetrahexyldecyl ascorbate — visibly brightens uneven skin tone and reduces the appearance of fine lines and wrinkles, while remaining gentle on sensitive skin.

Enriched with vitamin E, this powerful antioxidant formula also protects the skin from premature ageing and free radical damage, leaving the complexion looking more youthful and healthy. The perfect choice for those new to vitamin C or with sensitive skin.

Key Benefits

Increased Skin Youthfulness
Simultaneously smooths the appearance of fine lines and wrinkles while visibly boosting skin glow and radiance.

Brighter, More Even Complexion
Proven to visibly brighten the skin tone, leaving the complexion more even, healthy and refreshed.

Lightweight Nourishment
Infused with squalane and vitamin E for effective yet lightweight hydration that leaves skin feeling soft and supple without heaviness.

How to Use

If you are new to Liquid C-Tetra, we recommend performing a patch test at least 24 hours before first use.

Step 1
After cleansing in the morning, massage 4 drops evenly over the face, neck and décolletage.

Step 2
Allow the serum to absorb before applying sunscreen. We recommend Advanced Day Ultimate Protect.