Skip to product information
Sea Vitamin C Serum

A 15% brightening serum for dark spots and glow.

Sea Vitamin C Sérum

(96)

A stable, hydrating 15% vitamin C serum oil powered by algae, superfoods, and adaptogens to visibly brighten, even tone, and smooth texture while targeting dark spots, redness, and hyperpigmentation.

30 days 60 days 90 days
notify me when available · $96.00

Clean at MARA • Cruelty Free • Vegan

Brightening icon

Brightenting

Anti-Aging icon

Anti-Aging

Redness icon

Redness

Skin Texture icon

Skin Texture

Description

A sensitive-skin friendly vitamin C serum infused with 14 vitamin C rich superfoods and algae to improve the look of brightness, dark spots, redness and dull, dry skin. Powered by the most stable form of vitamin C, this Chlorella + Reishi formula penetrates deeper to reverse signs of aging and sun damage, while deeply hydrating and calming look of redness and inflammation.

Why You’ll Love It
  • Smells fresh
  • Not sticky
  • Stable formula that does not oxidize
  • Does not pill and gives skin a gorgeous glow
How to Use
  1. Use morning and/or night
  2. Apply directly to clean skin - Follow with SPF
Ingredients

Caprylic/Capric Triglyceride, Helianthus Annuus (Sunflower) Seed Oil, Tetrahexyldecyl Ascorbate, Squalane, Passiflora Edulis Seed Oil, Moringa Oleifera Seed Oil, Algae Extract, Limonium Gerberi Extract, Crambe Maritima Leaf Extract, Aster Tripolium (Sea Starwort Oil) Extract, Ganoderma Lucidum (Reishi) Extract, Chlorella Vulgaris (Dermochlorella Algae) Extract, Panax Ginseng (Ginseng) Root Extract, Citrus Aurantifolia (Lime) Seed Oil, Fragaria Ananassa (Strawberry) Seed Oil, Curcuma Longa (Turmeric) Root Oil, Tocopherol, Ribes Nigrum (Blackcurrant) Seed Oil, Silybum Marianum Seed Oil, Thymus Vulgaris (Common Thyme) Extract, Psidium Guajava (Guava) Fruit Extract, Citrus Paradisi (Grapefruit) Fruit Extract, Petroselinum Crispum (Parsley) Leaf Extract,Terminalia Ferdinandiana (Kakadu Plum) Fruit Extract, Actinidia Chinensis (Kiwi) Fruit Extract, Chondrus Crispus (Carrageenan) Extract, Carica Papaya (Papaya) Fruit Extract, Simmondsia Chinensis (Jojoba) Seed Oil, Isosorbide Dicaprylate, Citrus Aurantium Bergamia (Bergamot) Fruit Oil, Limonene, Linalool

Clinically Proven Results

100%

agree skin feels hydrated after applying this serum

93%

noticed an immediate, hydrated glow

89%

agree skin appears more radiant

In an independent, consumer-use study with 47 participants ages 25 to 55, after 30 days of use of Sea Vitamin C Serum participants noticed hydrated, smoother, glowing skin.

person before Sea Vitaminc C Serum
before
person after Sea Vitaminc C Serum
after

key ingredients

Clear plastic container with fruits and Sea Vitamin C Serum on a white background

key ingredients

15% THD Ascorbate

Most stable form of vitamin C that's sensitive skin safe and improves look of brightness, dark spots, sun damage and hyperpigmentation.

Vitamin C Supercharge Blend

A blend of 14 natural vitamin C-rich fruits and spices to dramatically brighten and glow.

Adaptogens

Chlorella, reishi, and ginseng reduce look of redness and calm irritation.

Algae

Clinically proven algae for anti-aging that wards off free radicals and oxidative stress.

explore ingredients

How to Use in Your Routine

Build Your 3-Step Routine

Choose one product from each of our core categories to build a custom routine for morning or night. Achieve youthful, glowing skin in just three steps.

Build My Set

Press

"After a few weeks of testing the serum with zero sensitivity and a few compliments from coworkers on how "glowy" my skin is looking during Zoom meetings, I don't see myself going back to a traditional vitamin C serum — at least for now. I've been super impressed with how easy Sea Vitamin C Serum is to wear bare-faced or layer under the occasional work-from-home makeup moment."
Plastic neutral

Certified Plastic Neutral

leaping bunny

Leaping Bunny Certified

1%

1% For the Planet

Star

5000+ 5-Star Reviews

Overall rating: 4.6666665 / 5 from 96 reviews.

AI Generated Review Summary

Summary topics

Review topics: [].

Review highlights

Reviews

I’ve been loving the MARA

"I’ve been loving the MARA Sea Vitamin C Serum! ✨ The lightweight formula absorbs beautifully without feeling greasy, leaving my skin hydrated, smooth, and glowing. It gives my complexion a healthy, radiant look while feeling gentle enough for daily use. Such a luxurious addition to my skincare routine!"

— Nilufar S. (5/5)

Obsessed

"I’ve tried other vit c serums, one of the “more popular “ costing over $130, and they do not compare to Mara’s. I can’t wait to put this on my skin in the AM. I put on the peptides first , give it a minute & put on the vit c. My skin has never looked so good. I can’t say enough. , magic potion!! (Pics have no filter , one is no makeup , the other is minimal; tinted serum , blush. )"

— jennifer m. (5/5)

Have been using it since

"Have been using it since Sunday, absolutely love it & how it feels on your skin."

— Trinette J. (5/5)

Great serum

"After one week use noticed a substantial tightening of my pores. Skin feels soft and moisturized. A pea size is enough for my face & neck. Love it!"

— Renee H. (5/5)

Love ALL Mara’s products. Feel

"Love ALL Mara’s products. Feel like the Vitamin C Serum has brightened my skin!!"

— lori t. (5/5)

Haven’t seen much change. I

"Haven’t seen much change. I sent a email asking a question, but have not had a response from you. I asked when I should apply this Sea Vitamin C in the morning, because I use Pearl Peptide Glaze as my morning moisturizer which indicates to use first before any of your other products."

— Diana S. (3/5)

So far so good!

"Looking forward to using my new Mara products, especially the vitamin C serum. Since I have barely used for a week now, I can really only speak to how it feels which I like because it spreads like an oil yet not too greasy. The packaging is lovely. Time will tell if it delivers as many reviewers say but so far so good!"

— Linda Y. (5/5)

DIVINE

"the only vitamin c I will ever use!"

— Allison M. (5/5)

Sea vitamin c serum

"It works better than other products that I have tried."

— Karen W. (5/5)

Closed comedone gone

"I’m about a third way done with it, i haad this huge closed pimplefor like 2 years now (closed comedone?) i had microneedling and co2 done and it barely helped with it. Stuff has finally been coming out it. Even paula’s choice retinol didnt help. I will always prioritize this product bc of this. I love the smell and feeling of it, the packaging, it all makes for a luxurious experience."

— AnAS (5/5)

Q&A

You May Also Like