Homegrown luffa soap

A slice of the garden in every bar

We grow the luffa on a backyard trellis, dry it in the sun, slice it by hand, and pour scented soap around every piece. The result is a bar that cleans, exfoliates, and smells like summer.

See how it's made Browse the scents

Purple and orange luffa soap bars setting in silicone molds — Fresh pours, still setting in the molds

Two long green luffa gourds hanging from a vine on a trellis

Our story

It started with a packet of seeds

Luffa is not a sea sponge. It is a squash, a cousin of the cucumber, and when the fruit dries on the vine the inside turns into a tough, springy fiber that makes a perfect natural scrubber.

Grayson's Garden began as a summer project: a few peat pots on a tray, one long trellis, and a whole lot of patience. By fall we had a kitchen counter full of sponges and a question. What do you do with a dozen luffas?

The answer was soap. Melt-and-pour soap base, a splash of fragrance oil, a pinch of color, and a slice of luffa in every mold. Every bar is poured by hand, in our kitchen, a few trays at a time.

How it's made

From seed to shower in seven steps

One growing season, one afternoon in the kitchen.

1
Start the seeds early

Luffa needs 150 to 200 warm days, so we sow seeds in peat pots about six weeks before the last frost and transplant the whole pot once the nights stay mild.
2
Grow it up a trellis

Full sun, deep water, and a sturdy trellis so the fruit hangs straight. The gourds stay on the vine until the skin turns brown and the seeds rattle inside.
3
Dry, peel and clean

Once the gourd is light and papery we peel off the skin, shake out the seeds for next year, rinse the sponge, and let it dry completely in the sun.
4
Slice to fit the molds

A serrated knife and a gentle sawing motion give clean rounds about an inch thick. Each slice gets its own cavity in a silicone mold.
5
Melt, scent, color, pour

Goat milk or shea melt-and-pour base goes into the slow cooker on low. We stir in fragrance oil and a little mica, pour it over each slice, and spritz with alcohol to pop the bubbles.
6
Layer the colors

For a striped bar we pour one color, let a skin form, spritz, then pour the second just warm enough to bond without melting the first layer.
7
Unmold, wrap and label

After a few hours the bars pop out of the molds. We trim the edges, wrap each one so it does not sweat, and finish it with a round label naming the scent.