Dr. Bronner's Lavender Pure-Castile Liquid Soap Refill 32oz — Concentrated, Regenerative Organic, 86% Less Plastic

Dr. Bronner's Pure-Castile Lavender Liquid Soap Refill is a concentrated, plant-based all-purpose soap made with regenerative organic oils and designed to be diluted for 18 practical uses.

This 32oz refill carton delivers Dr. Bronner's signature lavender-scented liquid castile soap in a low-plastic package that’s formulated from organic and fair-trade ingredients. It lathers richly, rinses cleanly, and is free of synthetic thickeners, dyes, and foaming agents. Because it’s highly concentrated, the refill lets you customize strength for each task — from face and body cleansing to household chores — while reducing single-use plastic by 86% per quart compared with traditional plastic bottles.

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

The soap is roughly three times more concentrated than many mainstream liquid soaps, so dilution is key to cost-effectiveness and proper performance. Dilute heavier for delicate skin uses and lighter for cleaning tasks.

• Face or hand wash: mix 1 part soap to 10–15 parts water for a gentle cleanser.
• Body wash or shampoo: dilute 1:4 to 1:8 depending on desired lather.
• General household cleaning: 1:10 to 1:20 for all-purpose surface cleaning.
• Laundry or mopping: use 1:30 or as needed for load size and soil level.

What ingredients are in this lavender liquid soap and why do they matter?

The formula centers on plant-derived oils — including regenerative organic coconut, palm kernel, and olive oils — combined with other organic and fair-trade ingredients. There are no synthetic thickeners, dyes, or preservatives, so you get a true castile soap experience that’s kinder to sensitive skin and the environment.

• Over 70% certified organic and fair-trade ingredients support ethical sourcing.
• Regenerative organic certified oils help prioritize soil health and sustainable farming.
• Vegan and non-GMO components reduce reliance on animal-derived inputs and synthetic additives.
• No synthetic foaming agents — lather comes from the soap’s plant-based surfactants.

Which uses are best suited to this product and how versatile is it?

This soap is formulated for multi-purpose use: personal care, pet washing, household cleaning, and even some laundry tasks. Its concentrated nature allows you to tailor the mix for each job, making one carton stretch across many applications.

• Personal care: gentle enough for hands, body, and face when properly diluted.
• Home cleaning: effective for dishes, counters, floors, and general surface cleaning.
• Pets and outdoor gear: safe for fur and equipment when diluted appropriately.
• Laundry prewash or delicates: use small amounts diluted with water for spot treatments.

How does the refill packaging reduce environmental impact?

The 32oz refill carton is designed to cut single-use plastic dramatically compared to typical pump bottles. By refilling your existing bottle or a reusable dispenser, you lower plastic waste while still getting a concentrated soap that delivers the same performance.

• 86% less plastic per quart than standard plastic refill options.
• Carton format is lighter to transport, reducing shipping emissions per ounce.
• Smaller footprint in recycling streams when compared to mixed-material bottles.
• Encourages reuse of durable dispensers and reduces continual bottle purchases.

Who is this for? Dr. Bronner's Lavender Pure-Castile Liquid Soap Refill is aimed at people who want a single, plant-based cleanser to cover personal care and household needs while minimizing plastic consumption. It’s a good match for eco-conscious shoppers, those who prefer organic and fair-trade sourcing, small households looking for concentrated economy, and anyone who values a lavender-scented soap that can be diluted to suit sensitive skin or tougher cleaning jobs. If you need precise dilution recommendations for specialized uses, consult the carton’s guidance or the brand’s usage charts.

Ingredients

Water, Organic Coconut Oil*, Potassium Hydroxide**, Organic Palm Kernel Oil*, Organic Olive Oil*, Lavandin Extract, Organic Hemp Seed Oil, Organic Jojoba Oil, Lavender Extract, Citric Acid, Tocopherol *CERTIFIED FAIR TRADE INGREDIENTS