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SoloSoap  is a multi-use, all-natural formula - where every bottle is a commitment to your well - being and a cleaner, more conscious world. 

About Santar & Co.

Our team of master soap makers are quality obsessed.

We draw on centuries-old, traditional European methods and modernize for a powerful, everyday experience.

Infused with liquid silver, SoloSoap is designed to simplify your routine and cut the clutter.

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A tall yellow bottle labeled "Solo Soap" with black text and bubble graphics, placed on a gray background.

RECYCLABLE ALUMINUM

OVER PLASTIC REFILLS

A single soap

with many uses

  • Safe for everyday use, SoloSoap’s natural ingredients keep hands clean and soft, making it perfect for frequent washing.

  • SoloSoap’s gentle yet effective formula tackles tough stains and leaves clothes fresh and clean, without any harsh chemicals that can damage fabrics or irritate skin. Add a scoop of washing soda for stains & deep cleaning needs.

  • Cuts through grease and grime while being gentle on hands, SoloSoap ensures your dishes are spotless without any chemical residue. Perfect for washing dishes in the sink, but not intended for use in dishwashers.

  • From countertops to sinks, SoloSoap is your go-to for all-purpose cleaning around the home. Our natural formula effectively tackles dirt, grease, and grime on multiple surfaces without leaving behind any harsh chemical residues.

  • SoloSoap is gentle enough for your furry friends, leaving their coats clean and shiny without stripping natural oils or causing irritation.

SOAP FOR A CLEAN FUTURE

SINCE THE 1940s THEY SOLD YOU POISON,

WE’RE HERE TO CLEAN THAT UP.

SoloSoap

SoloSoap

A yellow bottle of liquid soap with a silver cap, labeling information on the back including ingredients and uses.

Packaged in a sleek aluminum bottle, a statement representing pure ingredients in the home and a sustainable future.

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Three glass jars filled with yellow liquid against a yellow background, each with black or silver caps or lids and different dispensing mechanisms.

A Single Soap For All Your Household Needs

  • Three people dressed in vintage 1940s style clothing at a flea market, with jackets hanging on racks behind them, one person sitting in a chair holding a beer.

    DELICATE CARE FOR READY TO WEAR

  • Clothes hanging on a drying rack outdoors with the sun behind them.

    NO NEED FOR A LAUNDRY LIST OF CHEMICALS 

  • People relaxing on lounge chairs and under umbrellas on a rocky beach with the ocean in the background, during a sunny day.

    THE SKIN IS THE LARGEST ORGAN IN THE HUMAN BODY. PROTECT YOURSELF - AND THE GARMENTS YOU WEAR

  • An elderly man folding clothes in a laundry room, surrounded by shelves with various laundry supplies and folded garments.

    YOUR ANCESTORS CLEANED WITHOUT TOXINS

Liquid Silver

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Liquid Silver -

The history of Liquid Silver

Black silhouette of a longhorn steer with large, curved horns, standing in profile.
Historical timeline highlighting key dates from 400 BCE to 1920s-30s, with descriptions of cultural and scientific developments at each point.
Clothes hanging on a clothesline outdoors with trees and a fence in the background, under a partly cloudy sky.

Back in the day, cleaning was all about using simple, natural ingredients that got the job done— and that’s what SoloSoap is bringing back.

Four women enjoying a day by the water with a stone pier, one lying on a towel, one sitting on a towel, and two standing, one of whom is talking to a girl sitting cross-legged.

Gentle garment cleaning for your cashmere & merino wools, pima cotton, silk and linen.

What We Value

  • A person holding a fishing rod, casting a line into a body of water during sunset.

    RELENTLESS QUALITY

    We obsess over every ingredient and every batch. Our meticulous quality standards are the core of who we are. We check ingredient labels and believe you should too. 

  • A black-and-white illustration of a user profile icon with a speech bubble, pointing to a small circle with a person icon.

    ZERO HARMFUL CHEMICALS

    Scientific studies suggest that phthalates and certain synthetic fragrances may disrupt hormones, potentially impacting fertility and childhood development. That’s why SoloSoap is formulated without toxins, VOCs, or harmful chemicals—offering clean, effective ingredients you can trust for your family, pets, and planet.

  • Silhouette of a dancer leaping in front of the moon during a night scene.

    SUSTAINABLE EXCELLENCE

    Thoughtfully made to elevate your daily rituals, without waste or excess. We went the extra mile to package our formula with the best bottle we could find made of infinitely recyclable aluminum shipped in custom b-flute cardboard boxes to avoid breakage without plastic bubble wraps.