Earth Harbor
Celestine: Plumping Serum: Seaweed Peptides + Hyaluronic Acid
Celestine: Plumping Serum: Seaweed Peptides + Hyaluronic Acid
5.0 / 5.0
(1) 1 total reviews
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Reach for the sky with this juicy, cloud-like treatment that leaves skin plump + hydrated for celestial radiance. Your instant goddess glow-up.
Helps with:
→ Dehydrated Skin
→ Loss of Firmness or Elasticity
→ Enlarged Pores
→ Over-Active Sebum Production
Purely Natural · Ethical · Sustainable · No Nasty Synthetics · Vegan · Cruelty-Free · 100% Non-GMO / Organic / Wildcrafted · Nontoxic · Fair Trade · No Gluten Added · No Soy Added · No Fillers · Plant—Based · Food-Grade · pH Optimized · Scientifically-Proven Ingredients · Therapeutic-Grade · Zero-Waste · Woman—Owned · Small Batch Made By USA Mermaids · 1% For The Planet®
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Values
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Vegan
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Cruelty Free
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Fragrance Free
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Women Owned Business
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1% for the planet
Ingredients
Main Ingredients:
PLUMPS· HYDRATES·REPLENISHES · BOOSTS
Plant Polypeptides· firm skin + reduce wrinkles
Seaweed Collagen· improves elasticity + smooths skin
Tremella Mushroom + Hyaluronic Acid· deep hydration + refine pores
Niacinamide + Blue Yarrow· revitalize tone + clarify complexion
Pomegranate Antioxidants· boost collagen + increase suppleness
All Ingredients:
aqua, propanediol (plant-derived humectant)°, glycerin (vegetable-derived humectant)°, lactobacillus/nereocystis luetkeana (sea kelp) ferment filtrate*, niacinamide (mushroom-derived vitamin b3)°, punica granatum (pomegranate) extract*, laminaria digitata (seaweed) extract*, caprylic/capric triglyceride (coconut-derived emollient)°, isoamyl laurate (plant-derived emollient)°, squalane (olive-derived)°, oryza sativa (rice) lipids*, tocopherol (sunflower-derived vitamin E)°, tremella fuciformis sporocarp (tremella mushroom) extract*, sodium hyaluronate (hyaluronic acid)°, hydrolyzed rice protein (plant-derived amino acids)°, hydrolyzed pea protein (plant-derived amino acids)°, achillea millefolium (blue yarrow) extract°, aloe barbadensis (aloe) flower extract°, proline (plant-derived amino acid), glycine (plant-derived amino acid)°, betaine (sugar beet-derived humectant)°, coco caprylate/caprate (coconut-derived emollient)°, lecithin (plant-derived emulsifier)°, sorbitan olivate (olive-derived emulsifier)°, cetearyl olivate (olive-derived emulsifier)°, xanthan gum (plant-derived thickener)°, sclerotium gum (plant-derived thickener)°, pullulan (plant-derived thickener)°, cetyl palmitate (coconut-derived emollient), sorbitan palmitate° (coconut-derived stabilizer), benzyl alcohol (naturally-occurring preservative)°, citric acid (naturally-occurring pH regulator)°, phytic acid (plant-derived pH adjuster)°, dehydroacetic acid (plant vinegar-derived preservative)°, lactic acid (plant-derived exfoliant)°, melia azadirachta (lilac) flower/leaf extract°, corallina officinalis (seaweed) extract°, coccinia indica (ivy gourd) fruit extract°, solanum melongena (eggplant) fruit extract°, simmondsia chinensis (jojoba) seed extract°, ocimum sanctum (holy basil) leaf extract°, ocimum basilicum (basil) flower/leaf extract°, curcuma longa (turmeric) root extract°
*Organic certified | °Non-gmo plant-derived or bioidentical
Variation of harvests for organic wildcrafted Blue Yarrow may create slight color and scent differences from batch to batch, as well as cause Celestine's color to fade over time. This in no way affects the efficacy of the product.
20 mL glass bottle with dropper
Aroma:Fresh, herbaceous
Texture: Lightweight, water-based serum
Color: Pale blue-silver (from blue yarrow)
How to use
Apply 2-5 drops daily AM & PM to clean skin before our ampoules & moisturizers.
Customize: Make an ultra-hydrating skin smoothie by adding a few drops of Celestine Serum to any Moisturizer.

Sustainability
Earth Harbor is deeply committed to sustainability across all aspects of its operations. They are carbon-neutral, plastic-negative, and produce versatile, waste-conscious products in small batches at their solar-powered studio. Their packaging is 100% reusable, recyclable, and typically plastic-free, featuring eco-friendly materials like recycled glass, ocean waste plastic, and compostable shipping components. Their sourcing prioritizes local, ethical suppliers and upcycled, non-GMO ingredients, while their formulas are overseen by a toxicologist and crafted with organic, ocean-friendly, vegan ingredients. With numerous certifications, including 1% for the Planet®, Carbon Neutral®, and Leaping Bunny®, the brand continuously strives for greater sustainability and transparency.

Why we love Earth Harbor
Earth Harbor is a fun and unique self-care brand that draws on the natural power of the ocean and earth to create safe, ethical, and sustainable skincare. Founded by a toxicologist and herbalist, they specialize in plant-based, clinically proven formulas designed to help you achieve your skincare and lifestyle goals. Their products are carbon-neutral, plastic-negative, and crafted with organic, non-toxic, cruelty-free ingredients, using sustainable practices like reclaimed ocean plastic packaging. Earth Harbor is committed to transparency, avoiding over 2,700 harmful chemicals commonly found in beauty products, and supporting environmental causes through their partnerships. They include We are proudly PETA®, Leaping Bunny®, Climate Neutral®, Sustainable Forestry Initiative®, and Think Dirty® certified, as well as members of 1% For The Planet®, Campaign for Safe Cosmetics™, Truth in Labeling™, and Independent Beauty Association®.
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