$32.00 Off
🔥 Low stock - Ships within 1 business day
BIGGEST LABOUR DAY SALE

GM Collin Vital C15 Serum

45 Day Guarantee
$128.00
$128.00
$160.00
Earn 5% Cashback

This scientifically advanced formula contains 15% VITAL C COMPLEX, a powerful synergy of ingredients such as vitamin C, ferulic acid and camu camu extract, to visibly improve skin vitality and uniformity.

We deliver free across Canada on orders $65+
4.9/5

Trusted by 100,000+ Canadians

Excellent · Verified Reviews

45-DAY
GUARANTEE

Full Refund with CheckoutCo

FREE SHIPPING
$65+

Tracked Across Canada

CANADIAN
OWNED

Built & Operated in Canada

AUTHORIZED
RETAILER

100% Authentic, Guaranteed

  • Description

  • Key Benefits

  • How to use

  • Ingredients

  • Frequently Asked Questions

Description

Formulated with a new generation 15% complex. This powerful synergy of ingredients such as vitamin C, ferulic acid, camu camu extract and MATRIXYL® 3000 improves skin vitality and evenness.

  • Provides overall protection against environmental stressors.
  • Renews radiance.
  • Visibly improves skin elasticity and tone.
  • Enhances skin texture.
  • Visibly reduces the appearance of fine lines and wrinkles.

KEY INGREDIENTS

  • L-Ascorbic Acid: Antioxidant
  • Ferulic Acid: Antioxidant
  • Camu-Camu Extract (Myciaria Dubia): Antioxidant

  • Globularia Cordifolia Callus Culture Extract: Reveals radiant skin

  • Skin Resurfacing Complex (Yeast Extract, Soy Amino Acids): Smoothes skin texture
  • L-ergothioneine: Antioxidant
  • Matrixyl® 3000 (Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7): Minimizes the appearance of wrinkles

 

Key Benefits

How to use

Ingredients

Frequently Asked Questions

45 Day Satisfaction Guarantee with Checkout+

Try your new skincare routine and devices. If you're not satisfied, return them within 45 days for a full refund or exchange.

  • Free return labels
  • ⁠Your 45 days begin upon delivery

To qualify, you must select Checkout+ during purchase. If you do not select Checkout+, standard return policy applied.

Learn more

Recommended Products

You might also like these
Free Shipping

Get free Canada wide shipping for orders over $65.

Guarantee

Our products are 100% genuine, we only sell products we truly believe in.

Earn Cashback

Get rewarded and redeem your cashback toward future purchases.

Order Protection

Shop with confidence with our 45-Day Satisfaction Guarantee*

Let customers speak for us

from 1053 reviews
Fantastic cream!

Fantastic cream! Makes my skin feel lovely and soft!! Will definitely keep buying it.

Andrea D.
Alumier HydraDew
Titration is easier

What I love is the possibility to titrate because there are different options in concentration (0.25-5-1)

Laurence L.
SkinMedica Retinol Complex 0.5
Hi This is Jass ,I am using Alumier

Hi
This is Jass ,I am using Alumier sunscreen for my face since 2024. Just use to tinny bit for whole face.My face starts glowing and my tan skin gone .This is best product for all type of skin.

Jasvir k.
Alumier Clear Shield Broad Spectrum SPF42
Impressed with Wedoskin

I’m so impressed with Wedoskin after ordering my Alumier skin care products. From start to finish, the process was seamless—easy ordering, quick shipping, and careful packaging that kept everything secure. The products themselves are genuine AlumierMD, and you can tell immediately from the quality and results. My skin feels more hydrated, smoother, and visibly healthier. I also appreciate how Wedoskin consistently carries the full Alumier line, making it simple to restock or try new items. This is now my go‑to place for Alumier products.

Cecilia R.
Colorescience Tint Du Soleil

I was looking for something to replace what I usually use as a foundation/sunscreen. The support from staff at Wedoskin was incredible. They gave me several options and after some back and forth conversation, recommended this product. It goes on smoothly and covers up my redness.

Kellie H.
Colorescience Tint Du Soleil Whipped Mineral Foundation SPF 30
Perfect little pocket

Perfect little pocket mirror:)

Anonymous
Vivier Mirror
II absolutely love this

II absolutely love this moisturizer

Anonymous
Alumier HydraDew
I love this vitamin C! I've been using it for

I love this vitamin C! I've been using it for years! It's great value and it works!

Morgan
Alumier EverActive C&E™ + Peptide (3 Pack)
Amazing

J’adore mon Omnilux Neck & Décolleté ! Après quelques semaines d’utilisation régulière, ma peau paraît plus lisse, plus ferme et plus uniforme. J’ai également remarqué une belle amélioration des petites ridules au niveau du cou et du décolleté. L’appareil est confortable, facile à utiliser et s’intègre parfaitement à ma routine. Je suis vraiment satisfaite de mon achat et je le recommande sans hésitation !

J’adore mon Omnilux Neck & Décolleté ! Après quelques semaines d’utilisation régulière, ma peau paraît plus lisse, plus ferme et plus uniforme. J’ai également remarqué une belle amélioration des petites ridules au niveau du cou et du décolleté. L’appareil est confortable, facile à utiliser et s’intègre parfaitement à ma routine. Je suis vraiment satisfaite de mon achat et je le recommande sans hésitation !

Anonymous
Omnilux Contour Neck & Décolleté
Love this

Love this. Creamy smooth but no oily residue.

Anonymous
Alumier Sheer Hydration Broad Spectrum SPF 40 Untinted
Thislove my cream

This is the most perfect cream. Perfect for my sensitive skin. I highly recommend it for everyone!

Anonymous
Alumier HydraCalm
F

I’m very happy with my purchase from WedioSkin. I bought the Tizo 3 sunscreen, and it arrived in perfect c*ondition and very well packaged. Shipping was fast, and everything arrived exactly as expected. I’m very satisfied with my purchase and would definitely buy from them again. Excellent service! *💕

Jacqueline
TiZO® TiZO3 Facial Primer Sunscreen SPF 40 (Tinted)
This cream is absolutely amazing

This cream is absolutely amazing. I've tried other products that use the same concentration of active ingredients, but they don't perform as well as this one. I have now purchased it for my daughter, with the same excellent results.

Millie E.
Vivier Acne Treatment Lotion
I really love this cleanser

I really love this cleanser. It doesn’t leave my skin dry, and is just the right consistency. You only need a small amount and the bottle lasts quite a long time!

Sophie
Alumier HydraBoost

Love it

Christine
Alumier Bright & Clear Solution
  • Preferred Authorized Retailer
  • 100,000+ Happy Customers
  • Earn 5% Cashback
  • 100-Day Returns*
  • Free Samples

G.M. Collin Vital C15 Serum: 15% Vitamin C Complex for Radiance and Even Tone

G.M. Collin Vital C15 Serum is formulated with a new-generation 15% complex of Vitamin C, ferulic acid, and camu-camu to improve vitality and evenness.

It protects against environmental stress, renews radiance, and visibly reduces fine lines with Matrixyl 3000. WeDoSkin.ca is a Preferred Authorized Retailer for G.M. Collin in Canada, with authentic, fresh stock.

🍊

15% Vitamin C

L-Ascorbic Acid for radiance.

🛡️

Ferulic Acid

Boosts antioxidant defense.

🌿

Camu-Camu

Natural antioxidant brightener.

🧬

Matrixyl 3000

Softens fine lines.

Key Ingredients & How They Work

The actives that drive Vital C15 Serum — and what each one does for your skin.

L-ASCORBIC ACID

Vitamin C

Antioxidant that renews radiance.

FERULIC ACID

Antioxidant

Stabilizes and boosts defense.

CAMU-CAMU

Antioxidant

Brightens and protects.

MATRIXYL 3000

Peptide

Minimizes the appearance of wrinkles.

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

Benefits of Vital C15 Serum

Renews radiance and glow
Evens skin tone
Protects against environmental stress
Improves elasticity and texture
Softens fine lines and wrinkles
Antioxidant-rich daily defense

What Vital C15 Serum Pairs Well With

Build a complete routine — these pairings are most often recommended alongside Vital C15 Serum. Tap any product to shop.

GM Collin City D-Tox SerumGM Collin City D-Tox Serum$68.00Shop now →GM Collin Dark Spot SerumGM Collin Dark Spot Serum$88.00Shop now →GM Collin Hyaluronic Filler SerumGM Collin Hyaluronic Filler Serum$104.00Shop now →GM Collin Collagen Supreme SerumGM Collin Collagen Supreme Serum$104.00Shop now →

How to Use

  1. Apply to clean skin in the morning.
  2. Follow with moisturizer and daily SPF.
  3. Introduce gradually if new to Vitamin C.

Who It's For

  • Dullness and uneven tone
  • Early signs of aging
  • Those wanting antioxidant protection
  • All skin types seeking radiance

Sensitivity note: High-potency Vitamin C; introduce gradually and always pair with daily SPF.

How Vital C15 Serum Compares

Where Vital C15 Serum sits relative to other options. The right fit depends on your skin and goals.

Vital C15 Serum vs the Alternatives
FeatureVital C15 SerumCity D-Tox SerumDark Spot Serum
Hero15% Vitamin CAntioxidant detoxBrightening actives
FocusRadiance + tonePollution defenseDark spots
AntioxidantHighHighModerate
Best forGlowUrban skinPigmentation

Vital C15 Serum: Frequently Asked Questions

What does the Vital C15 Serum do?

It renews radiance, evens tone, and protects against environmental stress with a 15% Vitamin C complex and Matrixyl 3000.

How strong is the Vitamin C?

It features a new-generation 15% complex with L-Ascorbic Acid, ferulic acid, and camu-camu.

When should I use it?

Apply it in the morning, then follow with moisturizer and daily SPF.

Is it good for fine lines?

Yes. Its Matrixyl 3000 helps minimize the appearance of fine lines and wrinkles.

Can I use it with other brightening products?

Yes. It pairs well with City D-Tox and Dark Spot Serum for tone and radiance.

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

This page is reviewed under the medical oversight of the WeDoSkin Clinic in Calgary. As a Preferred Authorized Retailer, our clinical team works directly with these brands and handles these formulas every day. Information here is educational and not a substitute for personalized medical advice.

Read about our medical-review standards →
Last reviewed March 18, 2026 · WeDoSkin Clinic, Calgary · Educational information, not a substitute for personalized medical advice.

Explore Related Concerns & Ingredients

The concern and ingredient hubs Vital C15 Serum most often appears in at WeDoSkin.

IngredientVitamin CBrightening antioxidant serums.Explore →IngredientAntioxidantsDaily environmental defense.Explore →ConcernAnti-AgingRadiance and prevention.Explore →ConcernHyperpigmentationTone-evening care.Explore →

Why Canadians Choose WeDoSkin

Trusted by more than 100,000 customers, WeDoSkin.ca is a Preferred Authorized Retailer of medical-grade skincare in Canada — 45+ professional brands and 3,000+ products, with cashback rewards that never expire, 100-day returns, free Canada-wide shipping over $65, and free samples in every order.

Authorized & AuthenticEvery product is sourced directly from the brand — never grey-market — with full manufacturer warranty.
100,000+ Happy CustomersA trusted Canadian destination for medical-grade skincare, with thousands of verified reviews on Trustpilot, Google and Judge.me.
Rewards That Never ExpireEarn 5–20% cashback with no dated points and no minimum to redeem — more rewarding than typical points programs.
100-Day ReturnsReturn unopened products for a full 100 days, or opened products for 45 days through BuySure.
Free Shipping Over $65Fast, Canada-wide delivery, with complimentary samples included in every order.
45+ Brands, 3,000+ ProductsFrom ZO Skin Health and SkinCeuticals to Vivier, AlumierMD and dozens more — plus complimentary clinical guidance.

Why shop with WeDoSkin →

Questions about Vital C15 Serum?

Connect with a WeDoSkin clinical expert for a complimentary consultation.

Contact Our Skincare Experts