Dr. Bronner's Castile Liquid Soap Refill — Eucalyptus 32 oz, Concentrated Multiuse with Regenerative Organic Oils

Dr. Bronner's Eucalyptus Pure-Castile Liquid Refill is a concentrated, multiuse plant-based soap that cleans body, hair, dishes, laundry, and surfaces while using regenerative organic oils and a low-plastic refill carton.

This 32-ounce refill delivers the familiar eucalyptus-scented Dr. Bronner’s castile soap in a concentrated formula designed to be diluted for a wide range of household and personal-care tasks. Made with over 70% certified organic and fair-trade ingredients and now sourcing regenerative organic coconut, palm kernel, and olive oil, it aims to reduce plastic waste per use and provide a versatile cleaning option without synthetic thickeners or dyes.

How should I dilute this soap for daily uses?

Because this liquid is roughly three times more concentrated than many liquid soaps, diluting it extends the refill and tailors strength to each task. Use less for handwashing and personal care, and increase the ratio for laundry, floors, or greasy dishes.

• Handwashing or face: 1 part soap to 10–20 parts water
• Shampoo or body wash: 1 part soap to 8–12 parts water
• All-purpose cleaner: 1 part soap to 40 parts water
• Laundry or heavy soils: 1 part soap to 10–20 parts water, adjust for load size

What ingredients make this refill more sustainable and ethical?

The formula emphasizes plant-derived oils and fair-trade sourcing, with a recent shift to include regenerative organic certified coconut, palm kernel, and olive oil. The carton refill cuts plastic by replacing single-use plastic bottles, while avoiding synthetic preservatives, dyes, and foaming agents.

• Regenerative Organic Certified coconut, palm kernel, and olive oils
• Over 70% certified organic and fair-trade ingredients
• No synthetic thickeners, dyes, or foaming agents
• Refill carton uses significantly less plastic per quart

Can I use this soap safely on pets, fabrics, and food-contact surfaces?

Dr. Bronner’s castile soap is a real, plant-based soap suitable for many household uses when diluted correctly. It’s commonly used for washing pets, hand-washing delicate fabrics, and cleaning dishes or counters, but always rinse thoroughly after use and patch-test for animal or fabric sensitivity.

• Pets: dilute appropriately and avoid eyes and open wounds
• Fabrics: ideal for delicates when used sparingly and rinsed well
• Food-contact surfaces and dishes: rinse thoroughly after cleaning
• Not formulated as a disinfectant; follow sanitizing guidelines where required

What does the eucalyptus scent offer, and how strong is it?

The eucalyptus variety provides a clean, herbal aroma that’s noticeable but not overpowering when the soap is used at recommended dilution levels. Scent intensity can be adjusted by changing dilution or by rinsing more/less thoroughly depending on preference.

• Natural eucalyptus essential oils for a fresh, herbal fragrance
• Scent presence varies with dilution and application method
• Leaves a light, rinsable aroma on skin and surfaces
• Suitable for those preferring plant-based essential-oil scents

Who is this for? This 32-ounce Dr. Bronner's Eucalyptus pure-castile refill suits eco-conscious shoppers, minimalists who prefer multipurpose products, households looking to cut plastic waste, and anyone wanting a concentrated plant-based soap for body, home, and pet care. If you need a versatile cleanser made with certified organic and fair-trade ingredients that you can dilute to match each task, this refill is designed for you.

Ingredients

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