



- Soft-focus glow
- Softens fine lines
- Strengthens barrier
Diamond Serum
The luxury serum for fine lines and a lit-from-within look.
- Cruelty free
- Paraben free
In stock on College St.
Usually ready within the hour.

Diamond Serum
780 College Street
780 College Street
Toronto ON M6G 1C6
Canada
- Tuesday10am – 7pm
- Wednesday10am – 7pm
- Thursday10am – 7pm
- Friday10am – 6pm
- Saturday10am – 4:30pm
- Sunday & MondayClosed
- Choose Pickup at checkout.Then pay as usual.
- Wait for our "ready" email.Usually within the hour. Head over once it arrives, not before.
- Give your name at the front desk.You'll be in and out in a minute.
Description
G.M. Collin Diamond Serum is for skin that has lost its light, with fine lines you'd like softened, and for anyone who enjoys a beautiful ritual.
Photoluminescent diamond powder gives a soft-focus glow right away, while peptides and snow algae work on lines over time. It has a delicate fragrance. Apply morning and/or evening, then Diamond Cream.
Suited to normal and dry skin.
Shipping, pickup & returns
Tracked shipping, 2 to 5 business days, free over $125. Pickup at 780 College St., usually ready within the hour. See our product policies for returns.
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What's inside
The ingredients doing the work.
What's in Diamond Serum, and what each one does for your skin.
Photoluminescent diamond powder
A soft-focus effect that perfects the look of skin.
Diamond peptide
Helps prevent visible signs of aging.
Snow algae
Minimizes the look of wrinkles.
How to use
Where it goes in your routine.
How to use Diamond Serum, step by step.
-
Cleanse and mist
Morning and/or evening.
-
Apply
Smooth over face and neck.
-
Then the cream
Diamond Cream on top.
In the clinic
Pair it with treatments.
What we do in clinic for firmness and lines. Your products keep the results going at home.
Not sure it's right for you?
Ask the people who know it.
Our estheticians work with these brands in the treatment room. Book a free skin consultation or send us a question, and we'll tell you if it suits your skin.
Free 30-minute consultation,
with our skin analyzer.
Product FAQ
Before you buy it.
How to use Diamond Serum, what to pair it with, and when to check with us first.
Is it fragranced?
Yes, it has a delicate fragrance.
Serum and cream together?
Yes. In the brand study, the pair improved hydration and reduced wrinkle surface over four weeks.
How often do I use it?
Morning and/or evening.
From G.M Collin
Complete the routine.
Cleanse
Creamy emulsion that lifts impurities without stripping a dry skin barrier
Eyes
Plant stem cells and peptides for the eye area, before lines settle in
Moisturize
99% pure marine collagen with algae and trace elements, light on the skin
Protect
Tinted mineral SPF 50 that evens the complexion as it protects
A Canadian brand built on marine collagen and peptide care.
Shop all G.M Collin →- Free shipping over $125
- Authorized retailer
- Pickup on College St.
- Professional skincare

















