Hydrate, Glow, & Protect

Quench

Vitamin C Serum

4.8
Rated 4.8 out of 5 stars
273 Reviews

An antioxidant-packed Vitamin C formula that visibly reduces the look of skin discoloration, supports natural collagen production, helps protect against environmental stressors, and boosts visible radiance—without any irritation.

Size: 1 fl oz 30 mL

Square-format lifestyle photo showcasing Quench Serum as part of a daily beauty regimen on a clean, modern vanity.

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.

Square-format lifestyle photo showcasing Quench Serum as part of a daily beauty regimen on a clean, modern vanity.

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.

Trifecta is 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.

Trifecta is 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.

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 273 reviews
Slide 1 selected
Customers Talked About
273 reviews
  • SC
    Sonia C.
    Verified Buyer
    What are your skin concerns? Fine Lines & Wrinkles, Uneven Skin Tone / Discoloration
    2 days ago
    What are your skin concerns? Fine Lines & Wrinkles, Uneven Skin Tone / Discoloration
    Rated 5 out of 5 stars
    My skin is glowing

    I like how my skin feels after applying the serum.

    KS Profile picture for KaramMD Skin
    KaramMD Skin
    33 minutes ago

    That glow says it all! There's nothing better than that fresh, radiant feeling right after applying the Quench serum. Thank you so much for sharing this with us! ✨

  • RA
    Russell A.
    Verified Buyer
    What are your skin concerns? General Aging, Uneven Skin Tone / Discoloration, Fine Lines & Wrinkles
    2 days ago
    What are your skin concerns? General Aging, Uneven Skin Tone / Discoloration, Fine Lines & Wrinkles
    Rated 5 out of 5 stars
    Was a non believer till I started the regiment

    I’m a 44-year-old male who really had not been regularly taking care of the skin on my face. I just assumed whatever damage I’ve accumulated through the years was unfixable. My wife got me the trifecta as a gift and told me I had to at least run the program for a couple months to at give it a shot. I gave it a try and I’m noticing significant changes. My skin is much more refreshed, I don’t look as tired in the face, I feel visibly younger. I’m very shocked that this worked so I plan on continuing to use this product as I am now a believer! I guess it never is too late!

    KS Profile picture for KaramMD Skin
    KaramMD Skin
    32 minutes ago

    From non believer to believer, we absolutely love this journey for you! It's amazing what a couple months of consistency can do, and hearing that you look more refreshed, less tired, and visibly younger is exactly the kind of transformation we hope for. Your wife clearly knew what she was doing with that gift! Thank you for giving it an honest shot and for sharing your story, it truly never is too late. ☺️

  • LA
    Lina A.
    Verified Buyer
    What are your skin concerns? Uneven Skin Tone / Discoloration, Sensitivity
    1 week ago
    What are your skin concerns? Uneven Skin Tone / Discoloration, Sensitivity
    Rated 3 out of 5 stars
    Quench

    Perfect product

    No skin irritation

    Make your skin glowing

    Only issue with pump gets blocked more often

    KS Profile picture for KaramMD Skin
    KaramMD Skin
    1 week ago

    Hi Lina,

    Thank you so much for taking the time to share your feedback on Quench! We're really glad to hear that you're loving how the product makes your skin feel and that you haven't experienced any irritation.

    We definitely hear you on the pump getting blocked more often though, and we appreciate you letting us know about that. That's not the experience we want you to have, and we'd love to help get this sorted out for you so please reach out to our customer care team anytime and we're happy to help!

  • PD
    Patricia D. G.
    Verified Buyer
    What are your skin concerns? Uneven Skin Tone / Discoloration, Fine Lines & Wrinkles, General Aging
    1 week ago
    What are your skin concerns? Uneven Skin Tone / Discoloration, Fine Lines & Wrinkles, General Aging
    Rated 5 out of 5 stars
    Quench is good!

    It is lightweight enough to use morning along with makeup and then night as well.

    Absorbs into the skin. Great product!