Quench
Vitamin C Serum
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
BENEFITS
A high-performing yet gentle serum that features three stable forms of Vitamin C plus hydrators and antioxidants making it tolerable for even the most sensitive skin types.
- Visibly brightens and revitalizes skin
- Helps improve skin tone
-Improves appearance of firmness & elasticity
- Smooths visible fine lines and wrinkles
- Delivers antioxidant protection
- Helps hydrate and plump skin
- Can be used on the face, around the eyes, and on the neck and chest
- Ask Men award winner for "Best Vitamin C Serum"
KEY INGREDIENTS
Triple Vitamin C: More potent, yet gentler formulation--works to lighten dark spots, balance skin tone, & boost natural glow.
Sodium Hyaluronate: Deeply hydrates and plumps skin.
Green Tea: Antioxidant protection and calms irritation.
Aloe: Hydrates, soothes, and helps reduce skin irritation.
Vitamin E: Strengthens defenses against premature aging.
HOW TO USE
Apply 1-2 pumps to freshly cleansed face, eye area, and neck, morning and night.
DOCTOR'S NOTES
“I made it my mission to maximize Vitamin C’s potential to stimulate natural collagen, reduce pigmentation, and protect against free radical damage, while also eliminating its drawbacks, like stickiness and irritation.” - Dr. Amir Karam
BETTER TOGETHER
Quench is part of the Trifecta system - a simplified but highly effective 3 product routine that helps address all visible signs of aging.
Trifecta Includes:
- Quench Vitamin C Serum
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.
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.
JOIN THOUSANDS of TRIFECTA USERS
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.
What is the percentage of Vitamin C in Quench?
Quench is not a standard Vitamin C Serum, it is a combination of three different formulations of Vitamin C and other supporting ingredients designed to increase the effectiveness of the product over standard Vitamin C formulations yet is well tolerated by all skin types, even sensitive skin. Each category of product has its own unique percentage and therefore we cannot give you a standard concentration comparison that you are used to seeing.
Can vitamin C irritate my skin?
While there is a lot of chemistry involved when formulating a vitamin C serum, we use 3 different forms of Vitamin C and other supporting ingredients designed to increase the effectiveness of the product over standard Vitamin C formulations yet be well tolerated by all skin types, even sensitive skin.
This product is rated 4.8 of 5.0 stars.
It has received 285 reviews.
- Texture
- Results
- Appearance
- Application
- Packaging
- ARAngela R.Verified BuyerWhat are your skin concerns? Fine Lines & Wrinkles, Environmental Damage, Skin Texture, Congested Pores, Oiliness2 hours agoWhat are your skin concerns? Fine Lines & Wrinkles, Environmental Damage, Skin Texture, Congested Pores, OilinessRated 5 out of 5 starsExcellent
I am now finishing my 1st year of the trifecta!! I love it. From someone who purchased every skin care I could and using multiple item… to using this - with every necessary ingredients- it’s so simple and my skin is brighter, hydrated and feels great. I’ve never felt I needed anything extra (except the enrich for winter (in uk) and I have used the polish too!! I never look at any other skin care!! I know I have what I need!!
KSKaramMD Skin24 seconds agoThank you so much for sharing your wonderful experience, Angela! We're absolutely thrilled to hear that you've been loving the Trifecta for a full year now. It's so rewarding to know that simplifying your routine has made such a difference. We love that you've found the perfect combination with Enrich for those UK winters and the Polish as well. Thank you for your loyalty and for being such a valued part of the KaramMD Skin community!
- LPLinda P.Verified BuyerWhat are your skin concerns? Fine Lines & Wrinkles, General Aging, Uneven Skin Tone / Discoloration, Loss of Elasticity, Dryness4 days agoWhat are your skin concerns? Fine Lines & Wrinkles, General Aging, Uneven Skin Tone / Discoloration, Loss of Elasticity, DrynessRated 5 out of 5 starsQuench
LOVE it soooo much! Just feels like such great hydration!!
KSKaramMD Skin2 days agoThank you so much for the review, Linda! We're thrilled to hear you're loving Quench and that it's delivering such great hydration for you! We really appreciate you taking the time to share your experience with us.
- CBCathy B.Verified BuyerWhat are your skin concerns? Fine Lines & Wrinkles, General Aging, Loss of Elasticity, Dryness2 weeks agoWhat are your skin concerns? Fine Lines & Wrinkles, General Aging, Loss of Elasticity, DrynessRated 5 out of 5 starsAMAZING
I have been using these products for about 6 months and the difference in my skin is amazing and I am a 73 year old grandma! I get so many compliments on my skin now. It just glows and my lines and wrinkles have improved immensely. I won’t use anything else. It is a little more expensive but it’s well worth it and I have used every skin care product under the sun and never had results like this. I highly recommend it. You will love your new skin
KSKaramMD Skin1 week agoThank you so much for this amazing review, Cathy! We're absolutely thrilled to hear that Quench has made such a visible difference in your skin over these past 6 months. It's so wonderful that you're getting all those compliments and feeling confident in your skin – that really means everything to us! We're so glad you've found something that truly works for you after trying so many products, and we really appreciate your kind recommendation. Thank you for being part of the KaramMD family! ✨
- LKLinda K.Verified BuyerWhat are your skin concerns? Uneven Skin Tone / Discoloration , General Aging2 weeks agoWhat are your skin concerns? Uneven Skin Tone / Discoloration , General AgingRated 5 out of 5 starsAmazing Product
I use all the products and I’m extremely pleased with the results. Quench is a really good vitamin C serum.
KSKaramMD Skin1 week agoThank you so much for this wonderful review, Linda! We're so glad to hear you're extremely pleased with the results from all the products, and that Quench has been such a great addition to your routine. It really means the world to us that you're loving the vitamin C serum! Thanks for being part of the KaramMD family! ✨