Dr. Bronner's Pure-Castile Liquid Soap — Eucalyptus 1 Gallon, Concentrated Organic Refill

Dr. Bronner's Pure-Castile Magic Liquid Soap (Eucalyptus, 1 gallon) is a highly concentrated, plant-based castile soap for face, body, hair, laundry, dishes and more.

This gallon of eucalyptus-scented Pure-Castile liquid brings Dr. Bronner's long-running formula in a value-sized refill container. Formulated from over 70% certified organic and fair-trade oils, the soap produces a rich lather that rinses clean and is free from synthetic detergents or foaming agents. Because it’s three times more concentrated than typical body washes, it’s designed for dilution and many household uses—reducing plastic waste when paired with refill bottles.

How should I dilute and use this gallon of castile soap?

Concentration makes this gallon economical: a small amount goes a long way. Dilute for gentle skin use, heavier cleaning tasks, or specific chores like laundry and dishes; always patch-test on fabrics or surfaces first.

• Face/Body: 1–2 teaspoons in a 4–8 ounce pump bottle with water.
• Hair: 1–2 teaspoons diluted per 8 ounces water as a mild shampoo alternative.
• Hand/dishwashing: 1 part soap to 4–10 parts water depending on grease.
• Laundry: 2–4 tablespoons per wash for typical loads; adjust by soil level.

What are the key ingredients and environmental benefits?

The formula uses plant-derived saponified oils and essential oil for scent, avoiding synthetic surfactants. Ingredients are predominantly certified organic and fair trade, and the gallon jug is made from post-consumer recycled plastic to lower environmental footprint.

• Over 70% certified organic and fair-trade oils for cleansing and mildness.
• No synthetic detergents, foaming agents, or unpronounceable additives.
• Packaged in post-consumer recycled plastic to reduce virgin plastic use.
• Eucalyptus essential oil provides a fresh, invigorating scent without artificial fragrance.

Can I use this soap on pets, fabrics and for household cleaning?

Yes—when properly diluted. Dr. Bronner’s castile soap is a versatile cleaner for animals, textiles and surfaces, but dilution ratios differ by task. Avoid contact with eyes, and rinse thoroughly after use on pets or fabrics.

• Pet wash: dilute more heavily—test small area; avoid eyes and inner ears.
• Fabrics: pre-test colorfastness; use moderate dilution for hand or machine wash.
• General cleaning: mix with water for floors, counters, and glass-cleaning solutions.
• Tool cleaning: effective for makeup brushes, gardening tools, and greasy kitchenware when diluted.

How does this gallon compare to buying smaller bottles?

Buying a gallon reduces cost-per-use and plastic waste; it’s intended for refill stations or bulk household refills. Because the soap is concentrated, you’ll need fewer shipments and fewer single-use bottles over time, making it more economical and sustainable for frequent users.

• Lower cost per ounce compared with retail pump bottles.
• Minimizes packaging waste when used to refill smaller dispensers.
• Requires storage space and careful dilution—ideal for households or shared facilities.
• Long shelf life when stored upright and capped.

Who is this for? This gallon of Dr. Bronner’s eucalyptus liquid soap suits eco-minded households, small businesses, and anyone who prefers a multipurpose, plant-based cleaner. It’s especially useful for people who want to cut single-use plastic, need a concentrated refill option for many cleaning tasks, or appreciate certified organic and fair-trade ingredients. If you want a single, biodegradable product for personal care and home cleaning—and don’t mind diluting it for specific uses—this is a practical, sustainable choice.

Ingredients

Water, Organic Coconut Oil, Potassium Hydroxide†, Organic Palm Kernel Oil, Organic Olive Oil, Organic Eucalyptus Oil, Organic Hemp Oil, Organic Jojoba Oil, Citric Acid, Tocopherol