Fall Skincare in Vermont: Why Topical Vitamin C Matters
09/23/2025 02:48PM ● By Kendall Beiswanger
At Radiance Medical Aesthetics and Wellness Spa in Williston, VT, we recommend topical Vitamin C as a year-round essential for brighter, healthier skin and protection against both premature aging and long-term cancer risk.
Why Topical Vitamin C Belongs in Your Daily Routine
The short answer: Oral vitamin C is great for overall wellness, but it does not deliver antioxidants directly to the skin. A topical Vitamin C serum places protection where it matters most—the dermis—where UV light and free radicals can damage chromosomes, accelerate visible aging, and increase the risk of skin cancer. By applying Vitamin C topically, you create a direct shield against oxidative stress before it causes DNA injury.
This is why dermatologists, aesthetic medicine physicians, and our skin experts at Radiance recommend Vitamin C as one of the five most important daily skincare products.
How Vitamin C Protects Your Skin
- Antioxidant “Net”: UV rays excite oxygen molecules, creating free radicals that damage DNA. Vitamin C neutralizes them before harm is done.
- SPF Sidekick: Sunscreen blocks rays at the surface; Vitamin C works inside the skin, stopping oxidative stress that slips through.
- Anti-Aging Power: By protecting collagen and preventing hyperpigmentation, Vitamin C slows wrinkles, discoloration, and loss of elasticity.
Together with daily sunscreen, topical Vitamin C is a powerhouse defense against aging and skin cancer.

Why Topical Vitamin C and Not Just Supplements?
Vitamin C supplements support overall immune health but aren’t guaranteed to reach your skin. Topical application ensures antioxidant protection is delivered exactly where it is needed to prevent free-radical damage that leads to wrinkles, spots, and permanent DNA changes that can cause cancer.

What to Look For in a Vitamin C Serum
- L-Ascorbic Acid (LAA) – the purest and most effective form of Vitamin C
- 10%, 15%, or 20% concentration – strong enough for results, yet safe
- Stabilized pH and dark packaging – protects potency and prevents oxidation
How to Use Vitamin C Serum (Quick Guide)
- Apply in the morning skincare routine after cleansing
- Use 4–5 drops before moisturizer and SPF
- Apply products from thinnest to thickest consistency
- Stay consistent—daily use yields brighter, healthier skin over time
Not all Vitamin C serums are created equal. Dr. Parker recommends Obagi Pro-C Serum because clinical studies show it absorbs 5X more effectively than many over-the-counter brands. With the right pH balance and pure L-ascorbic acid, Obagi ensures Vitamin C penetrates to the dermis and maintains stability for maximum results.

Professional Care for Maximum Benefits
Vitamin C works best when paired with professional esthetic treatments that optimize product absorption and skin health. At Radiance Medical Spa in Williston, our licensed estheticians can design a personalized skincare plan to help you achieve luminous, youthful, and healthy skin—supported by medical expertise and compassionate care.

Ready to Transform Your Skin?
Photos By Radiance Medical Aesthetics and Wellness Spa
Radiance Medical Aesthetics and Wellness Spa


