Quench

Vitamin C Serum

4.8
Rated 4.8 out of 5 stars
254 Reviews

Award-winning antioxidant-packed formula featuring three stable forms of Vitamin C—brightens and revitalizes, delivering potent anti-aging benefits without irritation for radiant, healthier-looking skin.

✓ 60 day money back guarantee on first order

✓ FFREE SHIPPING to USA, Canada, and UK

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MD Formulated

Clinically Proven

Premium Ingredients

For All Skin Types

Cruelty Free

Clinically Proven to Fight Aging Skin

When used consistently within the Trifecta system, Quench visibly reduces signs of aging in as little as 4 weeks. We adhere to the highest product standards and validate efficacy through rigorous third-party testing. After 8 weeks of usage, the clinical study proved:

100% of subjects had improvement in skin’s moisture.

100% of subjects had improvement in fine lines & wrinkles.

91% of subjects had improvement in skin’s firmness.

Clinically Proven to Fight Aging Skin

When used consistently within the Trifecta system, Quench visibly reduces signs of aging in as little as 4 weeks. We adhere to the highest product standards and validate efficacy through rigorous third-party testing. After 8 weeks of usage, the clinical study proved:

100% of subjects had improvement in skin’s moisture.

100% of subjects had improvement in fine lines & wrinkles.

91% of subjects had improvement in skin’s firmness.

Truly Innovative
Anti-Aging Formulas

TRIPLE VITAMIN C COMPLEX
Delivers three stable forms of Vitamin C designed for powerful results without the irritation. Formulated with moderated doses for twice daily use.

PROVEN BRIGHTENING
Visibly reduce discoloration & pigmentation issues due to aging and sun damage.

ANTIOXIDANT-RICH HYDRATION
Infused with botanicals and antioxidants to soothe and calm irritation and redness.

How to Use

Apply 1-2 pumps to freshly cleansed face, eye area, and neck, morning and night.

Consistent use for a minimum of 3-6 months, and beyond is key to see best results.

How to Use

Apply 1-2 pumps to freshly cleansed face, eye area, and neck, morning and night.

Consistent use for a minimum of 3-6 months, and beyond is key to see best results.

Vitamin C Serum

Hands down this is the best Vitamin C serum I have used. I have used the product for over 3 months now and my skin tones are more even and brighter.” - Sari R.

Active & Potent

“Everyone knows Vitamin C is powerful but not all serums are created equal. From first use of this Vitamin C my skin soaked this serum up and I noticed a difference in my skin. ” - Michelle L

Stand Out Vitamin C Serum

“I have tried many different C serums over the years and this is above and beyond the best I have used. I have been using consistently for nearly a year now and notice how smooth and dewy my complexion has become.” Annabel P.

Quench Immediate Results

 “I am truly in love with Quench. I am 69 years old and have never used vitamin C serums. Sunspots have already started to reverse my skin is much clearer and smoother, and just overall healthier looking and feeling.” - Vickie B. 

Best Vitamin C Serum I’ve Tried

“Best Vitamin C Serum I’ve tried. I have tried many, and either didn’t live the texture or smell, or both. A small amount goes a long way, and glides on easily, while still being well-absorbed.” - Susan C. 

This Vitamin C Works

“I really like this Vitamin C. It feels good on my skin is easy to apply, and it works. After using it for several months, it helped tighten the skin of my neck so it does not look wrinkled.” - Judy T. 

Great Skin Made Simple

The Trifecta was developed by world renowned skin and facial rejuvenation expert Dr. Amir Karam. This routine is formulated with only the best high-quality ingredients, and designed to deliver results that only get better over time. Learn more about the creation of the Trifecta. 

Great Skin Made Simple

The Trifecta was developed by world renowned skin and facial rejuvenation expert Dr. Amir Karam. This routine is formulated with only the best high-quality ingredients, and designed to deliver results that only get better over time. Learn more about the creation of the Trifecta. 

INGREDIENTS

QUENCH

Aqua/Water/Eau, Pentylene Glycol, Magnesium Ascorbyl Phosphate, Aminopropyl Ascorbyl Phosphate, Tetrahexyldecyl Ascorbate,  Sodium Hyaluronate, Ziziphus Spina-Christi (Christ’s Thorn) Leaf Extract, Epilobium Angustifolium (Fireweed) Flower/Leaf/Stem Extract, Camellia Sinensis (Tea Camellia) Leaf Extract, Glycyrrhiza Glabra (Licorice) Root Extract, Trehalose,  Panthenol, Aloe Barbadensis (Aloe Vera) Leaf Juice, Tocopherol, Glycerin, Hydroxyethylcellulose, Phenoxyethanol, Ethylhexylglycerin, Sodium Nitrate, Disodium Phosphate, Polysorbate 60, Citric Acid, Sodium Phosphate, Potassium Sorbate, PPG-26-Buteth-26, Sodium Benzoate, PEG-40 Hydrogenated Castor Oil, Glyoxal, Sodium Metabisulfite, Sodium Hydroxide.

4.8
Rated 4.8 out of 5 stars
Based on 254 reviews
Slide 1 selected
Customers Talked About
254 reviews
  • K
    Kathryne
    2 days ago
    Rated 5 out of 5 stars
    5 Stars

    Best vitamin c for me. I have rosacea and most vitamin c makes me bright red. I appreciate seeing the changes

    in my skin without the redness!

  • PB
    Purita b.
    Verified Buyer
    What are your skin concerns? Loss of Elasticity, Fine Lines & Wrinkles
    5 days ago
    What are your skin concerns? Loss of Elasticity, Fine Lines & Wrinkles
    Rated 5 out of 5 stars
    Q

    I love it but the amount does not last long

    KS Profile picture for KaramMD Skin
    KaramMD Skin
    24 seconds ago

    Thank you for your 5-star review, Purita! We're so happy to hear that you love Quench and that it's working well for you.

    We completely understand your feedback about the amount not lasting as long as you'd like. A little Quench goes a long way and should last around 30 days if used as directed.

    We really appreciate you taking the time to share your experience with us, and we're thrilled that you're enjoying the benefits of Quench!

  • GB
    Gail B.
    Verified Buyer
    What are your skin concerns? General Aging, Loss of Elasticity , Fine Lines & Wrinkles, Dryness
    1 week ago
    What are your skin concerns? General Aging, Loss of Elasticity , Fine Lines & Wrinkles, Dryness
    Rated 5 out of 5 stars
    Mature Woman

    I turned 78 last week. I have been faithfully using the Trifecta for over 3 years! I love the convenience of only 3 great products but mainly the quality of the products. So far the fine lines and wrinkles are not showing up I I attribute that to all the effective ingredients included in the Trifecta! Thank you Dr. Karam for creating such amazing products!!

    Gail

  • SU
    shazia u.
    Verified Buyer
    What are your skin concerns? Uneven Skin Tone / Discoloration, Environmental Damage, Skin Texture
    1 week ago
    What are your skin concerns? Uneven Skin Tone / Discoloration, Environmental Damage, Skin Texture
    Rated 5 out of 5 stars
    Shaz

    It has made my skin 10 times better, thank you Dr karam for making such an effortless skin care.