Quench

Vitamin C Serum

4.8
Rated 4.8 out of 5 stars
243 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 243 reviews
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Customers Talked About
243 reviews
  • DP
    Dail P.
    Verified Buyer
    What are your skin concerns? Fine Lines & Wrinkles, Uneven Skin Tone / Discoloration, Loss of Elasticity
    Yesterday
    What are your skin concerns? Fine Lines & Wrinkles, Uneven Skin Tone / Discoloration, Loss of Elasticity
    Rated 5 out of 5 stars
    Love it!

    I use it everyday

  • AH
    Angelina H.
    Verified Buyer
    What are your skin concerns? Uneven Skin Tone / Discoloration
    1 week ago
    What are your skin concerns? Uneven Skin Tone / Discoloration
    Rated 5 out of 5 stars
    My journey

    Been using for two weeks now, my dark spots are disappearing, ow it’s time to try the full set!!

    68 years young.

  • SM
    Sarah M.
    Verified Buyer
    What are your skin concerns? Fine Lines & Wrinkles, General Aging, Uneven Skin Tone / Discoloration, Loss of Elasticity
    2 weeks ago
    What are your skin concerns? Fine Lines & Wrinkles, General Aging, Uneven Skin Tone / Discoloration, Loss of Elasticity
    Rated 5 out of 5 stars
    Worth every penny

    My skin is never look so good I get compliments all the time now

    KS Profile picture for KaramMD Skin
    KaramMD Skin
    2 weeks ago

    Hi Sarah! We're absolutely thrilled to hear that Quench has your skin looking so incredible that you're getting compliments all the time! There's nothing better than that confidence boost that comes from knowing your skin is glowing and healthy. Thank you for sharing your amazing experience and for trusting KaramMD Skin! ✨

  • CM
    Clare M.
    Verified Buyer
    What are your skin concerns? Fine Lines & Wrinkles, Uneven Skin Tone / Discoloration, Environmental Damage, Loss of Elasticity, Skin Texture
    2 weeks ago
    What are your skin concerns? Fine Lines & Wrinkles, Uneven Skin Tone / Discoloration, Environmental Damage, Loss of Elasticity, Skin Texture
    Rated 5 out of 5 stars
    My skin has never looked so good!

    My skin looks so good after using this product for 3 months! This is third bottle no on my skin and people have commented how good my skin looks. It has even put my redness and dark patches on my skin and my skin has a glow to it that it hasn’t had before! I will definitely be using this indefinitely as I’m scared to stop now!

    KS Profile picture for KaramMD Skin
    KaramMD Skin
    2 weeks ago

    Hi Clare! We're absolutely thrilled to hear that Quench has given you such incredible results after 3 months! It's so wonderful that people are noticing how amazing your skin looks - there's nothing better than that natural glow and confidence that comes from healthy skin. We're especially happy to hear that it's helped with your redness and dark patches. Thank you for sharing your beautiful transformation and for trusting KaramMD Skin! ✨