Solid shampoo bars, refillable deodorant, bamboo toothbrushes and waterless skincare — every pick keeps single-use plastic out of your bin without sacrificing performance.
TL;DR
The top pick in Zero-Waste Bathroom for 2026 is Dr. Bronner's 18-in-1 Hemp Pure-Castile Liquid Soap by Dr. Bronner's (98/100 ethics). Other standouts: Pukka Herbs Three Peppermint Organic Tea, Pure-Castile Liquid Soap (Lavender), Bar Soap - Peppermint.

The gold standard of ethical soaps, this concentrated formula uses organic oils and fair-trade ingredients in 100% post-consumer recycled packaging.

A delicious peppermint tea sourced from fair trade cooperatives that supports respiratory health and ethical farming.

An ultra-concentrated, biodegradable liquid soap that can be used for everything from body wash to laundry, made with organic oils and fair trade ingredients.

A legendary all-natural bar soap made with organic oils and fair trade ingredients, offering a refreshing tingle and biodegradable formula.

A versatile, ultra-gentle organic balm made with fair trade oils to soothe dry skin, tattoos, and diaper rash without synthetic fragrances.

A plastic-free, pH-balanced solid shampoo bar designed for normal hair, equivalent to three bottles of liquid shampoo.

A plastic-free, highly concentrated shampoo bar that replaces three bottles of liquid shampoo while utilizing fair-trade ingredients.

A reef-safe, family-owned mineral sunscreen that sets the gold standard for environmental safety and simple ingredient lists.

A reef-safe, non-nano zinc oxide sunscreen featuring a minimalist 5-ingredient formula and packed in a 50% PCR tube.

A reef-safe, zinc-oxide based sunscreen with only 5 simple ingredients, balancing skin protection with deep environmental stewardship.

An EWG-verified toothpaste that uses hydroxyapatite to strengthen enamel naturally without the use of fluoride or SLS.

An ultra-hydrating, non-greasy body lotion formulated with ethically sourced shea butter and antioxidant-rich coconut oil to deeply nourish skin.
A zero-waste bathroom replaces disposable plastic products — shampoo bottles, plastic toothbrushes, single-use razors, plastic-tube toothpaste — with refillable, compostable or solid alternatives that generate little or no packaging waste.
Yes. Modern shampoo bars use saponified oils and surfactants that lather and cleanse like liquid shampoo. Hard-water households may want a clarifying rinse occasionally, but day-to-day results are comparable.