Vitamin C 20% Serum

Name: Vitamin C 20% Serum
Brand: Topix
SKU: SBB-VCS-1.0
Price: 138.0 USD
Availability: InStock
Rating: 5.0 (133 reviews)

A triple-action antioxidant

5.0

Rated 5.0 out of 5 stars

133

*The new Blair Skincare packaging will gradually replace the current design through 2024 and 2025. During this transition, you may receive either packaging*

Boost your skin’s radiance and support healthy collagen production with our potent 20% L-Ascorbic Acid and THD Ascorbate vitamin C serum.

Our triple-action antioxidant is short and long-acting, featuring a time-released delivery system to deliver a highly-concentrated dose of Vitamin C that transforms dull, aging skin into a bright, glowing complexion. This age-defying staple provides antioxidant protection, supports healthy collagen production, and visibly reduces hyperpigmentation, delivering the kind of long-term benefits you want to make a mainstay in your routine.

Vitamin C 20% Serum is a Key Three product! Learn more about The Key Three here.

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Recommended For

Normal, combination, dry, and mature skin types.

How To Apply

Once or twice daily after cleansing and toning, apply 5-6 drops to the face, neck, and chest and gently massage onto the skin.

When To Use

Apply every morning, and optionally at night for added benefits.

Texture

Feels like a weightless serum that instantly soaks into the skin & creates a subtle bounce on the skin’s surface.

Ingredients

Methyl Trimethicone, Cyclopentasiloxane, Trimethylsiloxysilicate, Tetrahexyldecyl Ascorbate, Dimethiconol, Ascorbyl Glucoside, Ascorbic Acid, Arbutin, Phyllanthus Emblica Extract, Ascorbic Acid/Orange/Citrus Limon/Citrus Aurantifolia Polypeptides, Arctostaphylos Uva Ursi (Bearberry) Leaf Extract, Ascorbyl Palmitate, Purified Water, Citrus Terpenes, Phospholipids, Tocopheryl Acetate, Retinyl Palmitate, Superoxide Dismutase, Ubiquinone, Phenoxyethanol.

Vitamin C 20% Serum

$138.00

Visibly brightens dull skin and improves skin’s firmness

while defending against free radical damage.

BENEFITS

Leaves the skin with a dewy glow and improves the overall appearance of tone & texture

OUR INGREDIENTS

The Science Behind Results

L-ASCORBIC ACID

Brightens skin, reduces free radical damage, and supports collagen production

THD ASCORBATE

Evens skin tone, and visibly reduces pigmentation as the most stable form of Vitamin C

ARBUTIN

Visibly lightens dark spots and improves acne scarring

Co-Q10

Supports collagen and elastin stimulation and evens skin tone

Vitamin E

Works synergistically with LAA and THD for continuous skin protection while nourishing the skin’s barrier & neutralizing free radicals

OUR INGREDIENTS

The Science Behind Results

L-ASCORBIC ACID

Brightens skin, reduces free radical damage, and supports collagen production

THD ASCORBATE

Evens skin tone, and visibly reduces pigmentation as the most stable form of Vitamin C

ARBUTIN

Visibly lightens dark spots and improves acne scarring

Co-Q10

Supports collagen and elastin stimulation and evens skin tone

Vitamin E

Works synergistically with LAA and THD for continuous skin protection while nourishing the skin’s barrier & neutralizing free radicals

Morning Routine

Cleanse / to wash and cleanse
Tonic / to brighten and Clarify
Vitamin C / to protect and brighten
Serum / to amplify results
Eye Cream / to depuff and fight wrinkles
Moisturizer / to hydrate and smooth
Sunscreen / to protect against UV damage

Evening Routine

Cleanse / to remove makeup and impurities
Tonic / to tighten and illuminate
Serum / to boost results
Eye Cream / to hydrate and restore
Retinoid / to support collagen and fight aging
Moisturizer / to hydrate and smooth

5.0

Rated 5.0 out of 5 stars

Based on 133 reviews

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133 reviews

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S
Susan
I recommend this product
Skin Type: Dry
Age: 55+
Rated 5 out of 5 stars
4/30/25
Vitamin C serum
I am on my 3rd bottle. It is magic. My skin has never looked clearer.
Was this helpful?
KL
Kathy L.
Verified Reviewer
I recommend this product
Skin Type: Combination
Age: 55+
Rated 5 out of 5 stars
4/30/25
Amazing
Been using vitamin c regularly and find my skin is more alive looking. I highly recommend it if you want a brighter more alive looking complexion
Was this helpful?
MB
Maria B.
I recommend this product
Skin Type: Dry
Age: 35-54
Rated 5 out of 5 stars
4/27/25
Love this!
I use this every morning and absolutely love it! I actually look forward to putting it in. I feel like it’s really helped with my dark spots and brightened up my skin.
Was this helpful?
J
Jennifer
Verified Reviewer
I recommend this product
Skin Type: Combination
Age: 35-54
Rated 5 out of 5 stars
4/26/25
Happy Customer
I love this serum. It’s the first thing I put on the morning before my make up and the last thing I put on after I wash my face at night. There is a noticeable difference in my skin.
Was this helpful?

Vitamin C 20% Serum

A triple-action antioxidant

Need Skincare Help?

Vitamin C 20% Serum

Visibly brightens dull skin and improves skin’s firmness

while defending against free radical damage.

BENEFITS

Visibly brightens dull skin and improves skin’s firmness

while defending against free radical damage.

BENEFITS

OUR INGREDIENTS

The Science Behind Results

L-ASCORBIC ACID

THD ASCORBATE

ARBUTIN

Co-Q10

Vitamin E

OUR INGREDIENTS

The Science Behind Results

L-ASCORBIC ACID

THD ASCORBATE

ARBUTIN

Co-Q10

Vitamin E

Customer Care

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