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Best Antioxidant Serums for Skin in Canada

Antioxidants neutralise the free radicals — from UV and pollution — that break down collagen and accelerate visible aging. The most effective way to use them is in a morning serum (vitamin C, vitamin E, ferulic acid, resveratrol) layered under SPF for compounding daytime defence. Shop medical-grade antioxidant skincare from professional brands including SkinCeuticals, ZO Skin Health, Vivier, iS Clinical and AlumierMD — authentic and authorized in Canada.

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  • Colorescience Sunforgettable Total Protection Face Shield Classic SPF 50
    Colorescience Sunforgettable Total Protection Face Shield Classic SPF 50 Colorescience Sunforgettable Total Protection Face Shield Classic SPF 50

    Colorescience Sunforgettable Total Protection Face Shield Classic SPF 50

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    $69.90
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  • ZO Skin Health Rozatrol
    ZO Skin Health Rozatrol ZO Skin Health Rozatrol

    ZO Skin Health Rozatrol

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  • iS Clinical Pro-Health Serum Advanced+
    iS Clinical Pro-Health Serum Advanced+ iS Clinical Pro-Health Serum Advanced+

    iS Clinical Pro-Health Serum Advanced+

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    $226.00
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  • iS Clinical Youth Eye Complex
    iS Clinical Youth Eye Complex iS Clinical Youth Eye Complex

    iS Clinical Youth Eye Complex

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    $144.50
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  • DP Dermaceuticals Tri-Phase Cleanser
    DP Dermaceuticals Tri-Phase Cleanser DP Dermaceuticals Tri-Phase Cleanser

    DP Dermaceuticals Tri-Phase Cleanser

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    $72.00
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  • SkinCeuticals Hydrating B5 Gel
    SkinCeuticals Hydrating B5 Gel SkinCeuticals Hydrating B5 Gel

    SkinCeuticals Hydrating B5 Gel

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    $125.00
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  • Vivier Radiance Serum
    Vivier Radiance Serum Vivier Radiance Serum

    Vivier Radiance Serum

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    $181.00
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  • COOLA Mineral Face SPF 30 Matte Cucumber
    COOLA Mineral Face SPF 30 Matte Cucumber COOLA Mineral Face SPF 30 Matte Cucumber

    COOLA Mineral Face SPF 30 Matte Cucumber

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    $55.00
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  • Vivier Serum 10
    Vivier Serum 10 Vivier Serum 10

    Vivier Serum 10

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    $130.00
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  • TiZO® Photoceutical AM Replenish Lightly Tinted SPF 40
    TiZO® Photoceutical AM Replenish Lightly Tinted SPF 40 TiZO® Photoceutical AM Replenish Lightly Tinted SPF 40

    TiZO® Photoceutical AM Replenish Lightly Tinted SPF 40

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  • TiZO® Photoceutical Advanced Vitamin C & E Serum
    TiZO® Photoceutical Advanced Vitamin C & E Serum TiZO® Photoceutical Advanced Vitamin C & E Serum

    TiZO® Photoceutical Advanced Vitamin C & E Serum

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    $149.00
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  • SkinCeuticals Phloretin CF® with Ferulic Acid
    SkinCeuticals Phloretin CF® with Ferulic Acid SkinCeuticals Phloretin CF® with Ferulic Acid

    SkinCeuticals Phloretin CF® with Ferulic Acid

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    $230.00
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  • SkinCeuticals Serum 10 AOX+
    SkinCeuticals Serum 10 AOX+ SkinCeuticals Serum 10 AOX+

    SkinCeuticals Serum 10 AOX+

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  • COOLA Full Spectrum 360° Refreshing Water Mist SPF 18
    COOLA Full Spectrum 360° Refreshing Water Mist SPF 18 COOLA Full Spectrum 360° Refreshing Water Mist SPF 18

    COOLA Full Spectrum 360° Refreshing Water Mist SPF 18

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  • Advanced Nutrition Programme Skin Omegas+ Travel Size (20 capsules)
    Advanced Nutrition Programme Skin Omegas+ Travel Size (20 capsules)
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    Advanced Nutrition Programme Skin Omegas+ Travel Size (20 capsules)

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  • GM Collin Vital C15 Serum
    GM Collin Vital C15 Serum GM Collin Vital C15 Serum

    GM Collin Vital C15 Serum

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  • iS Clinical Super Serum Advanced+
    iS Clinical Super Serum Advanced+ iS Clinical Super Serum Advanced+

    iS Clinical Super Serum Advanced+

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    $226.00
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  • ZO Skin Health Exfoliation Accelerator
    ZO Skin Health Exfoliation Accelerator ZO Skin Health Exfoliation Accelerator

    ZO Skin Health Exfoliation Accelerator

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    AHAs (Glycolic Acid/Lactic Acid)
  • ZO Skin Health Illuminating AOX Serum
    ZO Skin Health Illuminating AOX Serum ZO Skin Health Illuminating AOX Serum

    ZO Skin Health Illuminating AOX Serum

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    $235.00
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  • SkinMedica Retinol Complex 1.0
    SkinMedica Retinol Complex 1.0 SkinMedica Retinol Complex 1.0

    SkinMedica Retinol Complex 1.0

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  • ZO Skin Health Renewal Crème
    ZO Skin Health Renewal Crème ZO Skin Health Renewal Crème

    ZO Skin Health Renewal Crème

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    $160.00
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  • Vivier QuintiSerum™
    Vivier QuintiSerum™ Vivier QuintiSerum™

    Vivier QuintiSerum™

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    $276.00
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    $276.00
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  • PCA Skin Collagen Hydrator
    PCA Skin Collagen Hydrator PCA Skin Collagen Hydrator
    $43.50 Off

    PCA Skin Collagen Hydrator

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    $43.50
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    $43.50
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    $87.00
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The Complete Guide to Antioxidants

Antioxidants are your skin's daily defense against the free radicals from UV and pollution that drive premature ageing, dullness and dark spots. This guide covers the best antioxidant serums in Canada — from the classic vitamin C + E + ferulic trio to resveratrol and peptide-powered formulas.

Every antioxidant serum below is 100% authentic and shipped fast across Canada from WeDoSkin, a Preferred Authorized Retailer, with free samples and 5% cashback on every order.

🛡️

Neutralise Free Radicals

Antioxidants disarm the free radicals from UV and pollution that drive premature ageing.

☀️

Boost Your SPF

Worn in the morning under sunscreen, antioxidants add a second layer of daytime defense.

Brighten & Even

Many antioxidants also fade dullness and even out tone for visible radiance.

🌿

Calm & Protect

Polyphenol antioxidants help soothe and protect stressed, reactive skin.

The Science Behind Antioxidants

How Antioxidants's key actives work — and why formulation and delivery matter as much as the ingredient itself.

VITAMIN C

Vitamin C

The hero antioxidant — it brightens, supports collagen and neutralises free radicals. Most potent when fresh and formulated at a low pH.

E + FERULIC

Vitamin E & Ferulic Acid

Lipid-soluble vitamin E and ferulic acid stabilise vitamin C and extend daytime protection — the classic C + E + ferulic trio.

RESVERATROL

Resveratrol & Polyphenols

Plant polyphenols like resveratrol and green tea add night-time antioxidant defense and help calm the skin.

SUPPORTING

Peptides & Niacinamide

Niacinamide and peptides round out antioxidant formulas, strengthening the barrier while defending against environmental stress.

These descriptions reflect how each ingredient category works in general dermatological terms. Individual results vary, and skincare is not a substitute for professional medical advice.

Antioxidants Bestsellers

The most-loved Antioxidants products at WeDoSkin. Tap any product to shop.

Shop the Full Antioxidants Range

Browse every Antioxidants product by category, with live Canadian pricing.

How to Choose What's Right for You

New to Antioxidants? Start with your primary concern — here's where most people begin.

Antioxidants: Frequently Asked Questions

What is the best antioxidant serum in Canada?

Top antioxidant serums include AlumierMD EverActive C&E + Peptide, SkinCeuticals C E Ferulic and Alumience A.G.E. The best one depends on whether you want fresh-activated vitamin C, a ready-to-use C+E+ferulic formula or a multi-antioxidant night serum.

What do antioxidants do for your skin?

Antioxidants neutralise free radicals generated by UV light and pollution. Left unchecked, those free radicals damage collagen and accelerate visible ageing, so a daily antioxidant helps protect against fine lines, dullness and dark spots.

Antioxidant serum vs vitamin C serum — what's the difference?

Vitamin C is the most popular antioxidant, so most vitamin C serums are antioxidant serums. But antioxidants also include vitamin E, ferulic acid, resveratrol and green tea — many of the best formulas combine several for broader protection.

When should I apply antioxidant serum, morning or night?

Morning is ideal, since antioxidants boost your daytime defense and work synergistically under sunscreen. Some polyphenol antioxidants like resveratrol are designed for night-time repair, so a few people use one of each.

What is the best antioxidant for anti-aging?

A well-formulated vitamin C + E + ferulic serum such as C E Ferulic or EverActive C&E + Peptide is the gold standard for anti-aging defense, ideally paired with retinol at night and daily SPF.

Can I use antioxidants with retinol?

Yes — most people use an antioxidant in the morning and retinol at night. This keeps each ingredient working at its best and minimises irritation.

Do antioxidants replace sunscreen?

No. Antioxidants complement sunscreen but don't replace it — think of them as a second layer of defense under your SPF. Always finish your morning routine with a broad-spectrum sunscreen.

What are the best antioxidants for sensitive skin?

Gentler antioxidant options like Calm-R, polyphenol-based formulas and barrier-supporting moisturisers tend to suit sensitive skin best. Introduce a potent vitamin C slowly if your skin is reactive.

Which antioxidants work best together?

Vitamin C, vitamin E and ferulic acid are a classic, well-studied combination — vitamin E and ferulic acid stabilise the vitamin C and extend its protective benefits.

How long do antioxidant serums take to work?

Antioxidant protection starts immediately, while visible brightening and a more even, radiant tone typically build over 4-12 weeks of consistent daily use.

Where can I buy authentic antioxidant skincare in Canada?

WeDoSkin is a Preferred Authorized Canadian Retailer for AlumierMD, SkinCeuticals, ZO Skin Health and more, so every antioxidant serum is authentic, fresh and shipped fast Canada-wide.

Medically reviewed by Dr. J. Porter
Medical Reviewer, WeDoSkin Clinic

This antioxidant guide is maintained and reviewed by the WeDoSkin Clinical Team. As a Preferred Authorized Canadian Retailer we handle these formulas every day and only list authentic, in-date stock. Information here is educational and not a substitute for personalized medical advice.

Last reviewed June 10, 2026 · WeDoSkin Clinic, Calgary · Educational information, not a substitute for personalized medical advice.

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