Dr. Bronner's

Dr. Bronner's Pure-Castile Liquid Soap Refill - Peppermint 32 oz, Concentrated Refill & 86% Less Plastic

High-performance beauty made for confident daily results

£41.97

3 shoppers currently have this item in cart.

Low stock: only 10 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium beauty quality selected for United Kingdom customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Remedies Beauty

Dr. Bronner's Pure-Castile Liquid Magic Soap Refill is a concentrated, multiuse peppermint soap made with regenerative organic oils and a refill carton that uses 86% less plastic.

This 32 oz refill delivers the signature peppermint-scented liquid castile soap from Dr. Bronner's in a concentrated formula designed to be diluted for many household and personal-care uses. Formulated with a high proportion of certified organic and fair-trade ingredients, the soap swaps synthetic thickeners for plant-based surfactants and can substitute for a range of cleaners, hand washes, body washes, and even laundry solutions when mixed correctly. The new refill packaging cuts down on plastic waste while providing a larger supply of soap per purchase.

How should I dilute and use this concentrated castile soap?

Because this soap is three times more concentrated than many liquids, simple dilution unlocks specific uses. Follow recommended dilution ratios depending on the task to get effective cleaning without waste or residue.

  • Hand or body wash: dilute approximately 1 part soap to 3–10 parts water, depending on preferred lather strength.
  • All-purpose cleaning: mix 1–2 tablespoons per quart of water for counters and floors.
  • Dish or laundry prewash: use small amounts diluted or apply diluted solution to stains before laundering.
  • Pet wash: dilute heavily (at least 1:10) and rinse thoroughly.

What’s inside the formula and why does it matter?

The liquid castile soap uses plant-derived oils and surfactants rather than petroleum-based thickeners or synthetic foaming agents. Ingredients include regenerative organic certified coconut, olive, and palm kernel oils plus other organic and fair trade components that support ethical sourcing.

  • Over 70% certified organic and fair-trade ingredients for traceable sourcing.
  • Regenerative organic certified oils aimed at healthier soil and supply chains.
  • No synthetic preservatives, dyes, or artificial foaming agents in the recipe.
  • Vegan and non-GMO formulation suitable for many lifestyles.

How does the refill carton reduce environmental impact?

The refill packaging is engineered to lower single-use plastic per unit of soap compared with standard plastic bottles. You can pour the concentrated soap into a reusable pump bottle, preserving functionality while cutting plastic consumption.

  • Uses 86% less plastic per quart than comparable plastic bottles.
  • Large 32 oz volume minimizes frequent repurchasing and shipping footprint.
  • Carton design is easier to recycle when empty compared with mixed-material containers.
  • Concentration reduces water and packaging transported per wash.

Who is this for? This Dr. Bronner's peppermint Pure-Castile liquid refill is ideal for households that want an adaptable, plant-based cleaner for hands, body, and home while reducing plastic use. It suits people who prefer transparent sourcing and organic ingredients, those who like to customize dilution strengths for different tasks, and anyone looking to refuel reusable soap dispensers with a recognizable peppermint scent. Avoid using undiluted on delicate surfaces or near sensitive eyes; always test a small area for compatibility when cleaning fabrics or finishes.

Ingredients

Water, Organic Coconut Oil*, Potassium Hydroxide**, Organic Palm Kernel Oil*, Organic Olive Oil*, Mentha Arvensis, Organic Hemp Seed Oil, Organic Jojoba Oil, Mentha Piperita, Citric Acid, Tocopherol *CERTIFIED FAIR TRADE INGREDIENTS

FAQ

Q: Can I use this soap undiluted on skin?

A: No — it’s highly concentrated. Dilute for hands and body to avoid irritation and to get proper lather and rinsing.

Q: Is this product safe for laundry and dishes?

A: Yes — diluted blends work for laundry prewash and dishwashing. Use small, tested amounts to avoid excess suds.