C-RADICAL Defense Antioxidant Serum

Meet the Future of Vitamin C
A clinically-proven antioxidant serum formulated with a novel form of Vitamin C plus 14 vital antioxidants that help protect against environmental stressors while helping to conserve elastin.* Read full benefits

 

Size: 1.0 Fl. Oz. 29.6 mL

$196
Auto-Replenish Free Gift

A FREE gift when you sign up for auto-replenish today + occasional gifts on future orders.

Your Free Gift

Receive a FREE HA IMMERSE (travel-size) with $165+ purchases.

This product qualifies for FREE Shipping*

Benefits of C-RADICAL Defense

Benefits of C-RADICAL Defense

  • Formulated with a proprietary encapsulated novel form of Vitamin C (Sodium Ascorbate), which helps to defend against free radical damage while supporting the skin's ability to conserve elastin1.
  • Proven to help reduce the effects of free radicals in the skin by up to 74%1.
  • Helps brighten skin and reduce the appearance of fine lines, wrinkles, photodamage, and other signs of aging.
  • Works to help refine skin texture and reduce the appearance of redness and brown spots.
  • 15 proven antioxidants to help neutralize free radicals, protect against UV damage and other environmental stressors such as blue light and pollution.
  • Known to support the skin’s ability to stimulate collagen production, the main protein that provides support to the skin's structure and helps prevent sagging or wrinkling.
  • Ideal for most skin types.
  • Winner of New Beauty 2024 "Best Vitamin C Serum"


  • Non-Tacky
  • Non-Irritating
  • Scent-Free
  • Luxurious, Stable Formula

Key Ingredients

Sodium Ascorbate icon Sodium Ascorbate A novel form of vitamin C in an encapsulated delivery system: shown to have remarkable stability and absorbs 20x more effectively.1
Green Tea icon Green Tea Helps to scavenge reactive oxygen species (ROS) and helps to up-regulate antioxidant enzymes.
Physalis Angulata icon Physalis Angulata An anti-inflammatory that supports the skin’s ability to repair collagen and helps to enhance the combat against free radicals.
VIEW FULL LIST OF INGREDIENTS

Visibly Improved Appearance of Facial Redness, Hyperpigmentation and Radiance

!= blank -%}

Female age 46 ALASTIN Skincare® Regimen: C-Radical Defense Antioxidant Serum, gentle cleanser, Ultra Light Moisturizer, HydraTint SPF 36 Sunscreen and/or SilkSHIELD® SPF 30 Sunscreen; all products used twice daily with option to reapply moisturizer and sunscreen as needed. Imaging Equipment: VISIA Skin Analysis (Canfield Scientific Inc., Parsippany, NJ). Reference: Data on file at ALASTIN Skincare®. Individual results may vary. Photographs are unretouched. Photos courtesy of Dr. Moradi.

Visibly Improved Appearance of Texture, Tone and Radiance

!= blank -%}

Female, age 56 ALASTIN Skincare® Regimen: C-Radical Defense Antioxidant Serum, gentle cleanser, Ultra Light Moisturizer, HydraTint SPF 36 Sunscreen and/or SilkSHIELD® SPF 30 Sunscreen; all products used twice daily with option to reapply moisturizer and sunscreen as needed.  Imaging Equipment: VISIA Skin Analysis (Canfield Scientific Inc., Parsippany, NJ). Reference: Data on file at ALASTIN Skincare®. Individual results may vary. Photographs are unretouched. Photos courtesy of Dr. Moradi.

Clinical Results

In a Clinical Study, C-RADICAL showed the following in as early as 8 weeks:

up to

71%
Reduction in the appearance of uneven skin texture.1
69%
Reduction in the appearance of redness.1
50%
Reduction in the appearance of fine lines1

How to Use C-RADICAL

How to Use C-RADICAL

  • In the morning and evening after cleansing, apply 1-2 pumps of serum to the face.
  • Avoid getting in the eyes. If contact occurs, rinse thoroughly with water.

Customer Reviews

1Data on file at ALASTIN Skincare®. Individual results may vary.