what we believe
Made to stay
We created Coeternal with one belief: your skin is not separate from nature. “Co” means with. Together. In rhythm. “Eternal” means care that lasts, through change, through time. Together, it’s a promise: skincare made to stay.
We
Our signature complex blends 11 hydrating algae, each chosen for its ability to calm, restore, and deeply moisturize. Inspired by the ocean, refined for real skin.
Every ingredient has a role and has been carefully selected to hydrate, strengthen and protect. No fragrance, no harsh actives, just skin-first design from start to finish.
Our formulas absorb fast, layer easily, and leave skin feeling balanced, not sticky or overloaded. Thoughtfully designed for everyday comfort.
A proprietary blend of 11 marine algae known for their ability to retain moisture and protect in harsh ocean environments. Algae11™ helps deeply hydrate, calm visible redness, and support long-term barrier strength, ideal for skin that feels dry, stressed, or unbalanced.
Also known as Jobi or coix seed, this fine natural grain offers gentle exfoliation to help remove dead skin cells and refine texture. Jobi seed powder supports a smoother, more radiant surface, especially useful for dull or rough-feeling skin.
A naturally occurring amino acid that supports the skin’s repair process. Arginine helps reduce the appearance of irritation, improves hydration retention, and encourages smoother, healthier-looking skin over time.
A duo of natural clays that work together to purify and rebalance the skin. Bentonite draws out excess oil and deep-set impurities, while Kaolin gently refines texture and clears pores, making this pair ideal for skin that feels congested, dull, or uneven.
A healing herb long used in Korean and Ayurvedic medicine to calm and repair skin. Centella Asiatica helps soothe visible irritation, strengthen the skin barrier, and support recovery, especially helpful for skin that feels sensitive, inflamed, or reactive.
Lipid molecules naturally found in the skin that help form a protective barrier and lock in moisture. Ceramides support long-term hydration, improve skin resilience, and are essential for restoring comfort in dry, sensitive, or compromised skin.
A powerful humectant that draws moisture into the skin and helps keep it there. Glycerin supports long-lasting hydration, smooths rough texture, and reinforces the skin barrier, making it a foundational ingredient for soft, balanced skin.
A mineral-rich sea plant ground into a fine powder to gently exfoliate and nourish the skin. Kelp powder helps lift away buildup while delivering trace nutrients that support hydration and barrier health. Ideal for skin that needs clarity without harsh scrubbing.
A form of vitamin B3 that supports brighter, clearer, more resilient skin. Niacinamide helps even tone, smooth rough texture, and strengthen your barrier, making it a go-to for skin that feels dull, uneven, or reactive.
A water-binding molecule and the salt form of hyaluronic acid, known for its ability to deeply hydrate and plump the skin. Sodium hyaluronate helps improve moisture retention, smooth the look of fine lines, and support a healthy, resilient barrier.
A plant extract known for its antioxidant and calming properties. Turmeric root helps soothe visible redness, protect against environmental stressors, and support a more even, radiant complexion, especially for skin that feels dull or reactive.
