Ceramides
We rebuild them with estolides.
The "mortar" between skin cells — replicated with plant-derived estolides that seal in moisture and strengthen the barrier.
Barrier-First Formulation
Clinically Studied Actives
Actives At Studied Levels
Cruelty-Free & Vegan
One Pillar of the Standard
Our patented barrier-repair technology, engineered to rebuild the three lipids the skin barrier is made of.
Meadowfoam is the core, used in three forms — Seed Oil, Delta-Lactone, and Estolide. Each mirrors a lipid skin produces on its own, holding moisture for hours without an occlusive finish.
Around it, a quad-oil blend of sunflower, safflower, jojoba, and Abyssinian seed oils with olive-derived squalane and phytosterols — restoring the linoleic, oleic, and omega fatty acids skin loses with age.
The Complex is our foundation, not our finished formula. It restores the barrier; clinically studied actives do the rest.
Built Like the Barrier Itself
Your skin barrier is made of three lipids: ceramides, fatty acids, and cholesterol. As skin ages, it makes less of all three. The Medasynnian Lipid Complex™ rebuilds each one with a skin-identical, plant-derived match.
We rebuild them with estolides.
The "mortar" between skin cells — replicated with plant-derived estolides that seal in moisture and strengthen the barrier.
We supply them with Meadowfoam Delta-Lactone.
The skin's natural esters, thinning with age — restored by a rare meadowfoam ester that refines tone and texture.
We mimic it with phytosterols.
Keeps the barrier flexible and calm — mimicked with sunflower and safflower phytosterols that soothe, hydrate, and regenerate.
Beyond the Complex
Peptides, niacinamide, glutathione, tranexamic acid, retinol, vitamin C, hyaluronic acid, centella. Every one of them sits on the same barrier-repairing base.
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Matrixyl 3000® reference: Fournial & Mondon, 2017 — a blind, randomized, placebo-controlled split-face study, n=28. We describe those outcomes qualitatively. Where we can't independently verify a percentage, we don't publish it.
Why It Matters
Skin's outermost layer is a lipid matrix — ceramides, cholesterol, and free fatty acids — that holds corneocytes in place and governs how fast water leaves the skin. Age, climate, over-cleansing, and over-exfoliation deplete it. A depleted matrix can't hold water, and it can't tolerate what you put on top of it.
That is where most actives fail. Retinol, exfoliating acids, and high-dose vitamin C on a depleted barrier sting and flush, and get abandoned before they can work. So repair isn't a separate step in our formulas — the lipids and the active are in the same bottle.
Replenished lipids slow water loss through the skin, so hydration holds for hours instead of minutes.
A repaired barrier lets us formulate at levels that perform, without the stinging and flushing that make people quit.
Skin that isn't in constant repair mode can spend its energy on the change you're actually after.
How We Formulate
The standard only means something if it survives contact with a formulation brief. This is how it does.
Every formula begins with its lipid base. If it can't hold moisture, the active sitting on top of it never gets a fair test.
We look for controlled human data on the exact molecule — not the ingredient family, and not the supplier's brochure.
An active listed at the very bottom of an ingredient panel is a marketing ingredient. We formulate at levels that match the research.
If we can't cite it, we don't claim it. Where the evidence is qualitative, so is our language.