Nightly · Weightless
Emerald Calming Botanical Oil
Three to five drops as the last step before bed. Light enough for oily and combination skin.
Flat $5 shipping on every U.S. order
30-Day Money-Back Guarantee
Emerald · Calm & Restore
Emerald pairs chlorella, a freshwater algae, with blue tansy in a waterless oil made for redness-prone, reactive skin. It works with your barrier instead of against it.
Soothes the look of redness. Blue tansy is rich in chamazulene, a naturally calming compound.
Feeds skin instead of stripping it. Chlorella brings omega fatty acids and carotenoids straight to your skin.
Made for skin that reacts. No water, no synthetic preservatives or fragrance, on a base close to your skin’s own oils.
Why Emerald is different
Reactive skin usually gets a separate product for every job, and every extra bottle is another chance to flare. Emerald does four of them in one waterless step.
Fewer products, fewer chances to react.
Choose your Emerald
Nightly · Weightless
Three to five drops as the last step before bed. Light enough for oily and combination skin.
Nightly · Rich
Chlorella and blue tansy in a beeswax balm, for skin that’s dry, depleted or easily irritated.
Pick any two and 22% comes off. Subscribe & save is there on each product page too, if it fits your routine.
Not sure which? Take the 30-second skin quiz.
Before you decide
Use it for 30 days. If it isn’t for you, ship the bottle back, even empty, and we’ll refund you in full.
On orders over $65. A flat $5 below that.
11% off your first order and 22% off refills, every 30, 45 or 60 days. We email 3 days before each order so you can skip.
2 or more products: 22% off. It comes off automatically. Build your ritual →
Emerald was made for that skin: no water, no synthetic preservatives, no synthetic fragrance, and a base close to your skin’s own oils. Blue tansy is a botanical, so if you’re very reactive, patch-test on your jaw for a few nights first.
Squalane and jojoba are close to your skin’s own oils, so they sink in rather than sitting on top, and both are considered non-comedogenic. Oil isn’t the enemy. Stripping is.
Your skin does most of its repair overnight, and Emerald is made for those hours. Make it the last step before bed. For daytime, that’s what Ruby is for.
Yes. It goes on last, over any serum or treatment. If you use prescription skincare, check with your dermatologist first.
Skin feels calmer and more comfortable from the first night. A calmer, more even look builds over weeks of nightly use.
The oil is. The salve uses beeswax to seal moisture in overnight, so it isn’t.
The algae behind it
Chlorella has lasted more than two billion years by renewing itself fast. In good conditions, one cell becomes four in about a day. We grow ours in sealed freshwater tanks and extract it into oil, so its fat-soluble nutrients make it into the bottle.
Emerald by night
Three to five drops, pressed in before bed. Then sleep.
Shop Emerald 30-day money-back guarantee · Free US shipping over $65Emerald Calm & Restore
30-day money-back guarantee

Farm-to-Face
For a long time, we couldn't find what we were looking for. There were harsh prescription treatments on one side, and feel-good natural products with little science behind them on the other. Nothing in between — especially not for sensitive skin.
So we did the research ourselves.
My wife has always been passionate about skincare — the rituals, the ingredients, what actually works and why. I came at it from a different angle. I'd struggled with acne most of my life, and I'd also become fascinated with microalgae — not just as an ingredient, but as one of the most important organisms on the planet. The more scientists study it, the clearer it becomes: algae is going to play a significant role in how humans live and eat sustainably. That felt worth paying attention to.
When we started combining those two interests — her deep knowledge of what skin actually needs, and my obsession with what algae is capable of — something clicked. We spent months researching, formulating, and testing on ourselves. What we discovered is that the skin doesn't need more actives thrown at it. It needs ingredients that work with it, delivered in a way the skin already understands.
These products came out of that process. They're what we actually use. Every morning, the two of us still do our skincare rituals together — and that hasn't changed since the beginning.