# C-Tetra Luxe 14% Stabilized Vitamin C Serum for Brightening & Fine Lines

- **Brand:** Medik8
- **Price:** $70.00
- **Catalog:** sephora
- **Retailer:** sephora
- **Product URL:** https://go.cosimo.shop/r/gAAAAABqZc2RhQBx24NJ3oK4hQP6WrjS7SvWD0jMzLmLtvmePI1i8tTRywzyKNBPnCYttdNhJoKXTlYS3Sh7Bw2qyvta1yQZT2xkXPJvHfHkr0CjHYDA-UoGfg_txKiK1-Lmpo7OJlKhPbqjtrB4zcGNGFheCbCsqKy5p012ePBNbXPS9UxjxX3rxP7dZSVOsxp9uOZ0I4oHDdgTIs19T4aAYTc6XjlZMPh4szvJlSW1UXy7JalpQdA5vKnoQkaktdBwe6jW6Oi3OUkp2jmkKzjJNtJMvIJNQbLZ0XUEmWzJsQplDI_7QaYIOO8ZiaOI4E08AKc2zK1BkVU3hY5AjF-awHILhqi87UypgA5fflAkLNKmcTAZCYS5BFZIjfJ0hhhnErk6Xt1ILTQZnrsCzJU2PBNdp6pWtxu9sRdYw0E6bw-uAVJUdVo7uP6skONNEtagTEajMjZe

## Summary

A brightening face serum containing 14% stabilized vitamin C, squalane, and vitamin E, packaged in an amber glass dropper bottle.

## Description

What it is: A 14 percent stabilized vitamin C serum that visibly brightens while reducing the appearance of expression lines and dark spots in just four weeks. Skin Type: Normal, Dry, and Combination Skincare Concerns: Dark Spots, Dullness, and Uneven Skin Tone Formulation: Serum Highlighted Ingredients: - Stabilized Vitamin C (Tetrahexyldecyl Ascorbate) 14%: A potent, gentle vitamin C for visible brightening and dark spot reduction. - Squalane: Replenishes the skin’s moisture barrier while intensely moisturizing. - Vitamin E: An antioxidant, vitamin E works to intensely nourish and soften the complexion. Ingredient Callouts: Free of parabens and contains less than one percent synthetic fragrance. What Else You Need to Know: C-Tetra Luxe 14% Vitamin C delivers powerful, clinically tested action on the appearance of hyperpigmentation—81 percent agree visible dark spots had reduced in just 4 weeks. Formulated with optimized red ginseng, squalane, and vitamin E, it visibly brightens and supports the skin barrier while delivering intense moisturization. Clinical Results: Proven via independent clinical study on C-Tetra Luxe conducted over 4 weeks on 36 participants: - 1 hour to visibly brighter, more youthful-looking skin - 7 days to improved skin radiance - 94% noticed smoother and softer skin after just 1 use - 86% reported it was the best vitamin C serum they had ever used - 81% agree visible dark spots had reduced in just 4 weeks

## Appearance

- **Sizes:** 1.0 oz/30 ml
- **Materials:** -Stabilized Vitamin C (Tetrahexyldecyl Ascorbate) 14%: A potent, gentle vitamin C for visible brightening and dark spot reduction. -Squalane: Replenishes the skin’s moisture barrier while intensely moisturizing. -Vitamin E: An antioxidant, vitamin E works to intensely nourish and soften the complexion. Squalane, Simmondsia Chinensis (Jojoba) Seed Oil, Tetrahexyldecyl Ascorbate, Dimethicone, Candida Bombicola/Glucose/Methyl Rapeseedate Ferment, Citrus Grandis (Grapefruit) Peel Oil, Ethyl Linoleate, Passiflora Edulis Seed Oil, Tocopheryl Acetate, Helianthus Annuus (Sunflower) Seed Oil, Olea Europaea (Olive) Fruit Oil, Panax Ginseng Root Oil, Prunus Amygdalus (Sweet Almond) Dulcis Oil, Prunus Armeniaca (Apricot) Kernel Oil, PPG-12/SMDI Copolymer, Limonene, Citral, Linalool, Geraniol.

## Categories

- **Categories:** Skincare > Treatments > Face Serums

## Enrichment

- **Type:** face serum
- **Type Synonyms:** facial serum, skin serum, brightening serum
- **Tags:** dropper bottle, amber glass, liquid, skincare
- **Styles:** minimalist
- **Category Path:** Beauty > Skincare > Targeted Treatments > Anti-Aging Skin Care
- **Constitutive ingredients:** Almond Oil, Apricot Oil, Jojoba Oil, Olive Oil, Sunflower Seed Oil, Vitamin C, Vitamin E
- **Product form:** Serum
- **Skin care effect:** Anti Aging, Anti Dark Spot, Anti Dullness, Anti Wrinkle, Brightening, Moisturizing, Nourishing, Smoothing, Softening, Treatment, Uneven Skin Tone
- **Suitable for skin type:** Combination, Dry, Normal
- **Canonical Brand:** Medik8

## Images

- ![Image 1](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/a261a143258859b36c28d8a5187bf45f.webp)
- ![Image 2](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/22f6e734de44c263d98839ab744d5846.webp)
- ![Image 3](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/85839fc671bc2d04bc584bcd95a1979f.webp)
- ![Image 4](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/598e1423eff0f4680127fd6f44aeb6fb.webp)
- ![Image 5](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/db9b88bb49a518b8d655062190b36dc0.webp)
- ![Image 6](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/bbc89799a7931dfde2cd723f653edf05.webp)
- ![Image 7](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/da3f4fae0ac2eda43c974f705f16b33e.webp)
- ![Image 8](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/532d6b0bdaeed03c0b4aa36a0afa38d1.webp)

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*Source: cosimo.shop | Product ID: 6e633ad6-bfa4-43fb-920f-f7adcca5b946 | Canonical URL: https://cosimo.shop/product/medik8/c-tetra-luxe-14-stabilized-vitamin-c-serum-for-brightening-fine-lines-6e633ad6-bfa4-43fb-920f-f7adcca5b946*