Daily antioxidant defense for skin exposed to oxidative stress
Helps protect skin from daily oxidative stress
Visibly improves fine lines and uneven tone
Supports hydration with lightweight formula
Premature aging from daily oxidative stress can show up early.
UV exposure, pollution, and other environmental factors can contribute to oxidative stress, often reflected in the appearance of fine lines, uneven tone, and dullness.
Fine lines that feel more noticeable day to day
Uneven tone and reduced radiance
Skin that looks tired or less smooth
Meet Glytone’s bestselling C+ antioxidant serum
Age-Defying C+ Advanced Antioxidant Serum is designed to protect and nourish skin while visibly improving early signs of aging. The formula combines a stable form of Vitamin C with Vitamins C + E and squalane to support radiance, tone, and hydration.
Age-Defying C+ Advanced Antioxidant Serum
Designed to protect and nourish skin while visibly improving early signs of aging.
All skin types
Fine lines and wrinkles
Uneven tone and dullness
Post-procedure care
Powered by dermatologist-loved actives
20% Antioxidant Complex (Vitamins C + E)
Helps protect and nourish skin, defend against free radical damage, and improve the appearance of fine lines and wrinkles.
THD Ascorbate
A stable form of Vitamin C that brightens skin and visibly reduces signs of premature aging.
Squalane
Helps support the skin’s moisture barrier and provides weightless hydration, improving softness and maintaining a healthy-looking glow.
What this serum helps you address
Helps provide antioxidant protection and improves the appearance of fine lines and wrinkles.
Nourishes skin and helps defend against free radical damage.
Supports the moisture barrier for lightweight, comfortable hydration.
Helps improve the look of uneven skin tone.
Trusted by customers who keep it in their routine
“My face and neck are very soft and smooth and much brighter. Fine lines don’t appear to be as noticeable.”
“What a difference in my skin using on a daily basis. My skin is soft and glowing.”
“Excellent formula. Love the way it goes on my skin.”
“The best vitamin c serum for anyone with sensitive skin.”
“I’ve been using Glytone products for several years. My dermatologist recommended them.”
Indicated for post-procedure routines
Age-Defying C+ Advanced Antioxidant Serum is indicated for use after aesthetic procedures such as IPL and microdermabrasion. If you’re building a routine around in-office treatments, antioxidant support can be a helpful addition.
How to use
Frequently asked questions
Who is this serum for?
For all skin types, especially anyone concerned with premature visible aging—fine lines, wrinkles, uneven tone, or dullness.
Can I use it morning and night?
Yes. Use every morning and evening after cleansing. Apply to dry face, neck, and décolleté.
Will it feel heavy on skin?
The formula includes squalane for weightless hydration and barrier support.
I noticed a slight tacky feel—what should I do?
Apply to dry skin and allow it to absorb before layering moisturizer or makeup.
Can I use it after a procedure?
It’s indicated for post-procedure use after IPL and microdermabrasion. Follow your provider’s guidance.
What’s the size?
1 fl. oz.
What if it’s not for me?
We offer 30-day free returns.