Sustainable bathroom changes range from effortless to a complete overhaul. The swaps on this list sit at the effortless end — changes to high-frequency products that require no special shopping, no new habits, and no sacrifice in routine quality. Start here.
1. Replace Your Cotton Swabs With a Reusable One
Effort level: one purchase, one habit change (rinse after use).
A single LastSwab replaces approximately 1,000 single-use cotton swabs. The technique is identical. The only new behaviour is rinsing the tip under the tap after use and returning it to its case. One product, purchased once, replaces years of restocking.
Impact: Eliminates a daily disposable item for 2–3 years per swab.
Related reading
2. Switch to Reusable Makeup Pads
Effort level: one purchase, weekly laundry habit (which you probably already have).
LastRound pads go in the washing machine with your regular laundry. No separate wash cycle, no hand washing. If you use cotton pads twice a day, switching saves 700+ disposable pads per year, per person.
Impact: Eliminates a high-frequency disposable from your daily routine.
3. Switch to a Reusable Tissue Pack
Effort level: one purchase, carrying the case in your bag or pocket.
LastTissue works the same as a pocket tissue pack, with a two-compartment case that keeps clean and used tissues separate. Wash with your laundry when the used side is full.
Impact: Replaces hundreds of tissue packs over the product's lifetime.
4. Choose Soap Bars Over Bottled Soap
Effort level: next time your current bottle runs out, buy a bar instead.
Solid soap bars do the same job as liquid soap without the plastic bottle. They last longer per gram of product and are widely available. No new habit required — the swap happens at the point of repurchase.
Impact: Eliminates a plastic bottle from your bathroom every few months.
5. Switch to a Bamboo or Recyclable Toothbrush
Effort level: one swap, every 3 months.
Toothbrushes are replaced every 3–4 months. Swapping to a bamboo handle or a toothbrush with a replaceable head means the majority of the product does not go to landfill with each replacement. You are already in the habit of replacing them — the swap just changes what you buy.
6. Use Bar Shampoo or Concentrated Refills
Effort level: next purchase.
Shampoo bars and concentrated refill formats both reduce plastic bottle waste significantly. Bars last longer than liquid equivalents per wash. Concentrated formats reduce water content (and therefore weight and packaging) in transport. The switch requires trying a different format — some hair types require an adjustment period.
7. Stop Buying Single-Use Razor Cartridges
Effort level: one purchase of a safety razor or subscription razor with minimal cartridge packaging.
Safety razors have a higher upfront cost but nearly zero ongoing packaging waste. The blades are recycled metal. Subscription services have improved significantly and some offer packaging-free cartridge options.
What Not to Bother With
Some "sustainable" bathroom swaps sound good but deliver minimal real-world impact — bamboo cotton buds (still single-use), organic toilet roll in excessive plastic wrap, or "eco" products with heavy shipping emissions. Focus on the high-frequency items first: the things you use and discard every single day are where the cumulative impact lives.
Frequently Asked Questions
What is the single most impactful sustainable bathroom swap?
For most people, switching from disposable cotton pads to reusable ones — because they are used at the highest frequency (often twice daily) and generate significant volume over a year. Cotton swabs are a close second.
Do sustainable bathroom products cost more?
Almost all of them cost more upfront and less over time. The break-even point on most reusable products is 6–18 months of normal use. After that, the ongoing cost is zero or near zero.
Do I need to change everything at once?
No — and doing so all at once is probably counterproductive. Replace items as they run out. Each restocking moment is a natural decision point. One swap at a time builds a routine that sticks.
What is the easiest first swap for someone who has never tried sustainable bathroom products?
A reusable cotton swab. One purchase, one small behaviour change (rinse it after use), and the entire cotton swab category becomes a non-purchase going forward. Low friction, high longevity, visible impact.
Start here: LastSwab · LastRound · LastTissue