Dr. Bronner's Peppermint Pure-Castile Liquid Soap Refill 32 oz 2-Pack — Concentrated, Regenerative Organic Oils

This two-pack of 32-ounce refill cartons delivers Dr. Bronner's signature peppermint-scented liquid Castile soap in an eco-friendlier format, using far less plastic while providing a versatile, plant-based cleaner. Formulated with over 70% certified organic and fair-trade ingredients and now incorporating regenerative organic certified coconut, palm kernel, and olive oils, the refill offers the brand's traditional rich lather without synthetic thickeners, dyes, or preservatives.

How concentrated is this peppermint Castile soap and how should I dilute it?

The formula is roughly three times more concentrated than many mainstream liquid soaps, so small amounts go a long way. Dilution ratios vary by task: stronger mixes for heavy cleaning, lighter for skin and handwashing. Always patch-test for sensitive skin and follow suggested dilutions on the carton.

• Handwashing: 1 part soap to 10 parts water for gentle foam.
• Shampoo/body wash: 1–2 teaspoons per ounce of water or use sparingly on wet skin.
• Laundry and mopping: 1/4 cup diluted per load or bucket, adjust for soil level.
• All-purpose cleaner: 1 part soap to 40 parts water for light surface cleaning.

What ingredients are in the product and why do they matter?

The soap is made primarily from plant-derived oils—coconut, palm kernel, and olive—sourced with regenerative organic and fair-trade practices. It contains no synthetic foaming agents, dyes, or preservatives, and is certified non-GMO and vegan. These choices support ethical sourcing and reduce synthetic additives in everyday cleaning.

• Regenerative organic certified coconut, palm kernel, and olive oils—sustainability-focused sourcing.
• Over 70% certified organic and fair-trade ingredients—promotes ethical supply chains.
• No synthetic thickeners or dyes—provides a natural, transparent ingredient profile.
• Peppermint essential oil—gives a fresh, cooling scent without artificial fragrances.

Can I use this soap on skin, pets, and for household chores?

Yes—when diluted appropriately, the liquid Castile refill is formulated for face, body, hands, hair, pets, dishes, laundry, and general household cleaning. Its versatility stems from the pure soap base; however, stronger mixes for chores should not be used undiluted on skin or animals. Always rinse thoroughly when used on skin or fur.

• Body and hair: use a mild dilution and rinse well to avoid dryness.
• Pets: dilute gently and avoid contact with eyes; rinse completely.
• Kitchen and dishes: dilute more for hand-washing dishes; not for dishwashers unless specified.
• Laundry: effective for many fabrics when diluted; follow fabric care labels.

How does the refill packaging affect sustainability and cost?

The refill cartons are designed to reduce plastic waste—using up to 86% less plastic per quart compared with typical bottles. Concentration also stretches each purchase farther, decreasing frequency of repurchase and lowering long-term cost per use. Refill cartons are a practical choice for eco-conscious households and bulk users.

• Refill cartons use significantly less plastic than standard bottles.
• High concentration reduces how often you need to buy replacements.
• Large 32 oz cartons are convenient for households and shared spaces.
• Compatible with reusable pumps and bottles when transferring product.

Who is this for: Dr. Bronner's Peppermint Pure-Castile Liquid Refill suits shoppers seeking a plant-based, multipurpose cleaner with ethical sourcing and reduced plastic waste. It's a good fit for eco-conscious homes, people who prefer concentrated products, households with pets, and those who want one solution for personal care and light household cleaning. If you need a fragrance-forward peppermint soap, prefer organic ingredients, and plan to dilute for multiple uses, this refill offers value and versatility.

Ingredients

Castile soap