OSEA was founded in Malibu in 1996 by Jenefer Palmer, inspired by her grandmother Elsa’s belief in the restorative power of the ocean. Drawing on multigenerational female healing traditions, OSEA crafts clean, seaweed‑infused skincare using thoughtfully sourced ingredients, climate‑positive packaging, and uncompromising transparency.
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OSEA Seaglow Overnight Serum
1.2 oz
Why we love it
- Resurfaces skin while strengthening its moisture barrier for maximum hydration.
- Uses natural exfoliation to promote healthy cell turnover and renewal.
- Evens skin tone and texture for a smoother, brighter complexion.
Free carbon neutral shipping on orders $29+. Arrives in 3–5 days. Free, easy 30-day returns.
High-performance 9% AHA + 2% Phytic Acid treatment exfoliates to promote skin turnover, which evens tone and texture overnight. Nutrient-rich seaweed and Shiunko oil reinforce skin’s moisture barrier to reveal radiance. Wake up to clearer pores and a smoother, brighter complexion.
Immediately after 1 use*:
- 97% agreed helped reveal smoother feeling skin
After 2 weeks*:
- 97% agreed skin felt softer and smoother
- 94% agreed it smoothed the look of pores
- 94% agreed skin looked healthy
- 91% agreed skin looked glowing
After 4 weeks*:
- 97% agreed skin felt re-texturized
- 94% agreed skin felt and looked transformed
- 87% agreed skin looked more even
*Based on a third-party consumer perception study conducted over 4 weeks on 32 women ages 37-65.
Star Ingredients
Water / Aqua / Eau, Pseudozyma Epicola/Apricot Kernel Oil/Olive Fruit Oil/Sunflower Seed Oil/Sweet Almond Oil/(Angelica Gigas/Lithospermum Erythrorhizon) Root Extract Ferment Extract Filtrate, Glycerin, Lactic Acid, Sodium Hydroxide, Cetearyl Olivate, Phytic Acid, Malic Acid, Tartaric Acid, Citric Acid, Sorbitan Olivate, Methylheptylglycerin, Spirulina Platensis Extract, Actinidia Chinensis (Kiwi) Fruit Water, Kappaphycus Alvarezii Extract, Lactobacillus/Pumpkin Fruit Ferment Filtrate, Sea Water / Maris Aqua / Eau de mer, Spondias Mombin Pulp Extract, Mangifera Indica (Mango) Pulp Extract, Musa Sapientum (Banana) Pulp Extract, Microcitrus Australasica Fruit Extract, Bambusa Vulgaris Leaf/Stem Extract, Pisum Sativum (Pea) Extract, Pullulan, Silica, Xanthan Gum, Lecithin, Sclerotium Gum, Glucosamine HCl, Caprylhydroxamic Acid, Leuconostoc/Radish Root Ferment Filtrate, Lactobacillus Ferment, Sodium Benzoate, Potassium Sorbate.
Apply on clean, dry skin before bed. For added hydration or for those with more sensitive skin, follow with a moisturizer. Cleanse in the morning, then follow with your regular AM routine and always apply sunscreen. Use 1-2 times a week or as needed.
Warning: Use only as directed. Avoid contact with the eyes. If irritation persists, discontinue use and consult a physician.
Sunburn Alert: This product contains an Alpha Hydroxy Acid (AHA) that may increase your skin’s sensitivity to the sun and particularly the possibility of sunburn. Use a sunscreen, wear protective clothing and limit sun exposure while using this product and for a week afterwards.
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We’ll send multiple reminders before subscriptions ship.
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Easily edit, reschedule, or cancel right up until your order ships.
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Better for the planet
Subscriptions ship together to reduce packaging and carbon emissions.
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