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MARA Beauty

Sea Vitamin C Sérum

A potent brightening serum infused with 15 unique sources of vitamin C to improve the look of dark spots, texture, and sun damage.

1 oz / 30 mL

Why you'll love it

  • Delivers a powerful cocktail of vitamin C to help visibly brighten hyperpigmentation
  • Envelops skin in a mixture of soothing ingredients like morginga and squalane
  • Helps stimulate natual hyaluronic acid production to plump, firm, and smooth skin

About this brand

Meet MARA Beauty, an award-winning line of nutrient-rich, algae-infused skincare that is clinically proven, efficacious, and universally loved. Founded by journalist and TV host turned beauty entrepreneur Allison McNamara in 2018, MARA is the product of over two years of meticulous research and development into its proprietary algae blend. This blend serves as the base for all their formulas, combined with clean actives and synergistic superfoods to transform skin while keeping you glowing.

From MARA Beauty founder Allison McNamara:

“I believe skincare should be simple, easy, effective, and chic. Thank you for trying skincare from my perspective. Get ready to #SeatheGlow.”

All MARA Beauty products are:

  • Certified Plastic Neutral
  • Recyclable
  • Sustainably sourced

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picture of Sea Vitamin C Sérum

Key ingredients

15% THD ascorbate

Helps visibly brighten the appearance of skin

Vitamin C supercharge blend

14 vitamin C-rich fruits, spices, and marine botanicals

Reishi, chlorella, and ginseng

Help reduce puffiness and redness


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, TocopherolRibes 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

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Customer Reviews

Based on 147 reviews
Hannah P
So Luxurious

The formula feels so luxurious! A little goes a long way, so use less than you might think you need!

Charlene Havelka
Luxury !

This Vitamin C is amazing! My face is glowing and in a good way. Never thought putting oil on my face would be a good thing. Love it !

Judyperez via sephora.com

Oh gosh where do I start, I’ve been using this product for a little under a month and I love how smooth my skin is feeling already. I have always had dark spots but I definitely now notice a glow— my daughters have even complimented my skin too...and that’s coming from teenagers! Overall my skin just feels and looks healthier getting all the nutrients it needs from this product. Please do yourself a favor and give this a try—especially if you have mature skin.

Harryperez via sephora.com
I encourage you to try

This came highly recommended and I got to say I actually enjoy it. I’ve been using this product for about three weeks now and I feel encouraged by the results so far (mainly with my dark spots) and will continue to use it.

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