Shop / Alastin Skincare / C-RADICAL Defense Antioxidant Serum
Alastin C-RADICAL Defense Antioxidant Serum
C-RADICAL Defense Antioxidant Serum combines a stable form of vitamin C with 14 other antioxidants. It is a morning serum that helps protect skin from environmental stress.
$218Vitamin C antioxidant serum
Ordered through The Naderi Center. Secure checkout at Alastin’s official store, and it ships directly to you.

What is Alastin C-RADICAL Defense Antioxidant Serum?
Alastin C-RADICAL Defense Antioxidant Serum is a vitamin C antioxidant serum from Alastin Skincare, made for daily environmental protection and dullness.
C-RADICAL Defense Antioxidant Serum at a Glance
- Brand
- Alastin Skincare
- Type
- Vitamin C antioxidant serum
- Best for
- daily environmental protection and dullness
- Price
- $218 at Alastin’s list price
- Where it goes
- Use it after cleansing and before moisturizer. In the morning, finish with sunscreen.
More From Alastin


HydraTint Pro Mineral Broad Spectrum Sunscreen SPF 36
$84
See everything from Alastin, or browse every brand we carry.
C-RADICAL Defense Antioxidant Serum FAQs
What is Alastin C-RADICAL Defense Antioxidant Serum best for?
Alastin C-RADICAL Defense Antioxidant Serum is a vitamin C antioxidant serum for daily environmental protection and dullness.
How much does Alastin C-RADICAL Defense Antioxidant Serum cost?
Alastin C-RADICAL Defense Antioxidant Serum is $218 at Alastin’s list price as of October 2026. Alastin sets the price, so the price at checkout is the current one.
Where can I buy Alastin C-RADICAL Defense Antioxidant Serum near Washington DC?
Order it through The Naderi Center using the Shop button on this page. You check out on Alastin’s official store and it ships to your door anywhere in the DC area, including McLean, Great Falls, Bethesda, Potomac and Arlington. Our offices are in Reston, Virginia and Chevy Chase, Maryland.
Can I use Alastin C-RADICAL Defense Antioxidant Serum around a treatment or surgery?
Ask us first. Before and after lasers, peels, microneedling or surgery, we will tell you when to pause active products and when to restart them.
Ready to Order?
Order through our link and Alastin ships it directly to you.
Medically reviewed by Dr. Shervin Naderi, double board-certified facial plastic surgeon. Last updated October 2026. Product details are from Alastin Skincare. Orders placed through our links are fulfilled by Alastin Skincare.
Our Offices
Visit Us in Reston, VA or Chevy Chase, MD
Two offices serving patients across the Washington, DC area, in Northern Virginia and Montgomery County, Maryland.
Areas we serve- Washington, DC
- McLean
- Great Falls
- Vienna
- Reston
- Arlington
- Alexandria
- Bethesda
- Chevy Chase
- Potomac
Maryland
5454 Wisconsin Ave,
Suite 1655
Chevy Chase, MD 20815
(301) 222-2020
Monday to Thursday, 9 AM to 5 PM
Friday, 9 AM to 4 PM
Get directions
Virginia
1850 Town Center Parkway,
Pavilion II, Suite 551
Reston, VA 20190
(703) 481-0002
Monday to Thursday, 9 AM to 5 PM
Friday, 9 AM to 4 PM
Get directions