






Defense C Serum
Brightening is just the beginning for Defense C. Powered by Senté’s patented HSA and a special antioxidant blend (AOX), this radiance-boosting vitamin C serum helps brighten skin tone, support the skin’s natural repair process, and shield against any daily wear and tear that dares to dull your glow.
- Lightweight serum that absorbs easily
- Tolerable for all skin types, including sensitive skin
- Doesn’t clog pores (non-comedogenic)
- Compatible with Dermal Repair Cream
- Hypoallergenic
- Paraben, gluten, cruelty, and fragrance free
Use in the Morning or Evening
Minimises Irritation for Sensitive Skin
Free shipping on orders £50







Ingredients

Our skincare is formulated with meticulously selected ingredients that are safe for use on all skin types, forming the cornerstone of our brand’s commitment to providing even skin tone for everyone.
A supercharged antioxidant blend with anti-aging benefits that protects against oxidative damage and helps visibly brighten skin.
Our unique repairing molecule works synergistically with THD Ascorbate to enhance tolerability, calm inflammation, stimulate collagen production, and strengthen the skin barrier.
A more potent, stable, and better-tolerated form of vitamin C that helps brighten skin, defend against environmental stressors, and support collagen production.
How to Use
Step 1
After cleansing, apply 1–2 pumps to the face and gently massage in. Use morning and night.
Step 2
Allow the serum to fully absorb before moving on to the next step in your routine
Step 3
Finish with a moisturiser to lock in hydration—and smile. That glow is the real deal.
In a clinical study
94% of subjects showed an improvement in skin brightness in as early as 8 weeks
87% of subjects showed improvement in skin tone evenness in as early as 8 weeks
87% of subjects showed improvement in skin luminosity in as early as 8 weeks
*Data on file, Sentè
What the Experts are Saying
“With 20% THD Absorbate anchoring a blend of antioxidants, the serum protects against the harmful effects of reactive oxygen species. It keeps true to the brand heritage by incorporating Heparan Sulfate Analog. I really like this product for morning antioxidant protection and dermal matrix support.”
Ted Lain, MD, MBA, Sanova Dermatology
“As an aesthetician, I’ve tried countless vitamin C serums over the years, and Sente’s Defense C Serum has completely won me over. Not only does it feel luxuriously hydrating and slightly thicker than most serums (without being heavy or greasy), but it also doesn’t trigger any redness which is a game changer for anyone with sensitive, rosacea prone, or acne skin. I’m genuinely so happy to have found a vitamin C serum that delivers results without irritation. It’s rare to find vitamin C that supports barrier function while still offering brightening and antioxidant benefits. This has officially become my go-to recommendation for clients who typically can’t tolerate traditional vitamin C formulas.”
Dakotah Tyrene, Dakotah Tyrene Esthetics, Acne Specialist, Esthetician
