C-Tetra™ Luxe (Travel Size)
C-Tetra™ Luxe (Travel Size) Original price was: $25.00.Current price is: $7.50.
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C-Tetra™ Luxe
C-Tetra™ Luxe Original price was: $70.00.Current price is: $21.00.
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C-Tetra™ Advanced Gel-Serum

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Original price was: $78.00.Current price is: $23.40.

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Free shipping on all orders & Duties Covered. Ships to all US states, orders ship within 1–3 business days.

We are pleased to offer Free Worldwide Shipping on all orders, delivering to all countries and regions supported by our logistics network. There are no restrictions on order quantity, parcel size, or shipment weight — every order ships at no cost to you. In addition, all customs duties, import taxes, and government-imposed fees associated with your shipment will be fully covered by us, ensuring you will not incur any extra charges upon delivery.

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We provide a secure and reliable Free Returns service for all customers. Items that remain unused and unopened may be returned within 60 days for a full refund.

All return shipping expenses, including customs-related fees, are fully covered by us.

Refund processing will be completed within 4 weeks from the date the return shipment is sent, regardless of whether the package has arrived at our facility. In general, refunds are finalized significantly earlier, ensuring a smooth and dependable experience.

Description

Defend against the visible effects of premature skin aging and achieve accelerated skin brightening with a next-generation combination of 20% Vitamin C and Phyto Exosomes.  

Delivered in a non-greasy, lightweight gel-serum, this intelligent ingredient complex combines potent, stabilized, Vitamin C with restorative Phyto Exosomes for visible brightening, skin smoothing, and daily antioxidant defense. 

Additional information
SizeC-Tetra™ Advanced Gel-Serum
Key Benefits

Dramatic Skin Brightening

Clinically proven to visibly brighten skin for a radiant, luminous complexion

Smooth & Even Complexion

Improves skin smoothness and texture leaving a soft, polished finish

Premature Skin Aging Defense

Helps shield the skin from daily environmental stressors & defends against the visible effects of premature skin aging

Primed & Refreshed

Hydrates, smooths, and primes leaving skin instantly refreshed

Proven Results
BEFORE
AFTER
BEFORE
AFTER
77% increase in the visible skin brightening[1]
1 week to skin looking more youthful with visibly improved wrinkles[2]
1 week to visibly smoother skin texture[3]
[1] Proven via independent clinical study conducted over 4 weeks on 32 participants.
[2]Proven via independent clinical and consumer studies conducted over 4 weeks on 144 participants.
[3]Proven via independent clinical study conducted over 4 weeks on 31 participants.
How to Use

First-Time Use

If you're new to C-Tetra Advanced we recommend a patch test at least 24 hours before first use. Learn how to patch test here.

How To Use

Apply as part of your morning skincare regimen. Massage 2-3 pumps across the face, neck and décolletage. Follow with moisturizer and always finish with sunscreen.

Uses per bottle

80
Key Ingredients

20% Stabilized Vitamin C (Tetrahexyldecyl Ascorbate)

A highly potent and gentle form of Vitamin C for skin brightening & protection against premature skin aging.

Phyto Exosomes

Encapsulated by nature, it helps to deliver proteins, lipids, and messenger molecules to skin cells to help soothe & support the skin barrier.

Acetyl Zingerone

A super-antioxidant that enhances the benefits of Vitamin C, while providing the ultimate defense & protection against environmental stressors.  

Multi-Weight Hyaluronic Acid

Instantly plumps and deeply hydrates for a soft, supple complexion.

Acetyl Zingerone

A super-antioxidant that enhances the benefits of Vitamin C, while providing the ultimate defense & protection against environmental stressors.  

Multi-Weight Hyaluronic Acid

Instantly plumps and deeply hydrates for a soft, supple complexion.

N-Acetyl Glucosamine (NAG)

Smooths the look of pores, while helping to increase the skin’s own natural hyaluronic acid levels over time.

Full List of Ingredients
C-Tetra™ Advanced Gel-Serum
20% Vitamin C + Phyto Exosomes for age-defying brightness

Water, Tetrahexyldecyl Ascorbate, Isododecane, Propanediol, Acetyl Glucosamine, Squalane, Tocopherol, Acetyl Zingerone, Camellia Sinensis (Green Tea) Leaf Vesicles, Hydroxyacetophenone, Sodium Hyaluronate, Cellulose, Avena Sativa (Oat) Kernel Extract, Glycerin, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Citrus Grandis (Grapefruit) Peel Oil, Sucrose Stearate, Tetrasodium Glutamate Diacetate, Ethylhexylglycerin, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Xanthan Gum, Sodium Benzoate, Cellulose Gum, 1,2-Hexanediol, Polysorbate 60, Sorbitan Isostearate, Citric Acid, Phenoxyethanol, Citral, Linalool, Limonene

*Although we try our best to ensure this list of ingredients is accurate there may be product upgrades from time to time, or slight variants between different regions based on local laws, meaning the only definitive ingredient list is that which is printed on the product packaging.
  • Certified by the vegan society
  • Artificial fragrance free
  • Dermatologically tested
  • Non-comedogenic

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