The Zero-Waste Bathroom Swap That Actually Works (And Doesn't Smell Weird)

Switching to bar soaps and shampoos eliminates 10+ plastic bottles yearly. Here's why the modern versions are nothing like your nan's soap dish.

HOMEWORLDSHOPPING

10/21/20254 min read

yellow and brown square blocks
yellow and brown square blocks

Remember that drawer full of half-empty shower gel bottles? The graveyard of shampoos that didn't quite work out? The hotel miniatures you're definitely going to use someday?

What if you could replace all of that with a few bars that take up less space than your phone?

The Plastic Problem Nobody Talks About

Average UK bathroom contains:

  • 2-3 shower gels

  • 2-3 shampoos/conditioners

  • Face wash

  • Various other potions

That's 10-15 plastic bottles replaced every few months. Even if you recycle religiously (only 12% of bathroom plastics actually get recycled), that's mountains of unnecessary plastic.

One bar replaces one bottle but lasts just as long. Sometimes longer. Do the maths.

Why Bars Got Good (Finally)

Let's address the elephant in the room: traditional soap bars were rubbish. They left that weird film, turned to mush, and made your skin feel like sandpaper.

Modern bars? Completely different game:

  • Proper formulations that actually moisturise

  • Shampoo bars that genuinely clean without stripping

  • No more soap scum or mushiness

  • Scents that rival any bottled product

This isn't your school's carbolic soap anymore.

The Transition Truth

Week 1: "This feels weird. Where are the bubbles?"
Week 2: "Actually getting used to this..."
Week 3: "Why is my hair/skin better than before?"
Week 4: "Never going back to bottles."

Yes, there's an adjustment period. Your hair especially might feel different initially. That's not the bar failing - it's your hair adjusting to not being coated in silicones.

What Actually Works (And What Doesn't)

Easy switches:

  • Hand soap → bar soap (obviously)

  • Shower gel → soap bar (countless good options)

  • Face wash → cleansing bar (gentler than you'd think)

Trickier transitions:

  • Shampoo → shampoo bar (hair type matters)

  • Conditioner → conditioner bar (technique is everything)

  • Shaving cream → shaving bar (needs practice)

Still need bottles:

  • Prescription treatments

  • Specific skin conditions

  • Some hair types during transition

The Shampoo Bar Reality

Here's what nobody tells you about shampoo bars:

The good:

  • Last 60-80 washes (2-3 bottles worth)

  • Travel without liquid restrictions

  • No spills in your bag ever

  • Often better ingredients than liquid

The learning curve:

  • Lather in hands first, not directly on hair

  • Need proper storage (not sitting in water)

  • Different brands work for different hair

  • Might need apple cider vinegar rinse initially (depends on the bar)

Bar Shopping: What to Look For

Soap bars:

  • Olive oil or shea butter base (moisturising)

  • Avoid palm oil if possible

  • Natural fragrances over synthetic

  • Proper soap, not detergent bars

Shampoo bars:

  • SLS-free if you have sensitive scalp

  • Match to hair type (oily/dry/coloured)

  • Read reviews for your hair texture

  • Start with well-rated brands

Face bars:

  • Non-comedogenic ingredients

  • Charcoal for oily skin

  • Honey/oats for sensitive

  • Gentle pH balance

Storage Solutions That Work

The fastest way to waste a bar? Leave it in standing water.

Winners:

  • Wooden soap dishes with drainage

  • Sisal soap saver bags (hang to dry)

  • Magnetic soap holders (surprisingly good)

  • Travel tins with holes

Losers:

  • Built-in shower shelves (water pools)

  • Closed containers (hello, mush)

  • Direct shower spray zones

The Cost Conversation

Quality bars: £4-8 each
Equivalent liquid product: £3-6
But bars last 2-3x longer
Actual cost: About the same or less

Plus no plastic tax on your conscience.

Common Mistakes to Avoid

Buying cheap bars: The £1 ones are usually harsh detergents. Invest in quality.

Not letting them dry: Soggy bars dissolve fast. Proper drainage doubles lifespan.

Giving up too quickly: Hair especially needs 2-3 weeks to adjust.

Travel paranoia: They're solids. Airport security doesn't care. Pack freely.

Who This Really Works For

Bar converts tend to be:

  • Fed up with bathroom plastic

  • Minimalists who like simplicity

  • Travelers tired of liquid limits

  • Anyone with decent water (hard water is trickier)

  • People ready for slight habit changes

Maybe wait if:

  • You have specific scalp conditions

  • Extremely processed/damaged hair

  • No space for proper bar storage

  • Hate any change to routines

The Environmental Win

Beyond the obvious plastic reduction:

  • No water shipped (bars are concentrated)

  • Minimal packaging (usually paper/cardboard)

  • Lower transport emissions (lighter, smaller)

  • Often local/small business options

  • Biodegradable product and packaging

Every bar bought is one less plastic bottle in the ocean. Or landfill. Or incinerator.

Making the Switch Stick

  1. Start with hand soap (easiest win)

  2. Try one shower product at a time

  3. Give each product 3 weeks minimum

  4. Find your favourite brands before switching everything

  5. Invest in proper storage from day one

The Bottom Line

Switching to bars isn't about perfection or going full zero-waste overnight. It's about reducing the pointless plastic in your bathroom while discovering products that often work better than their bottled counterparts.

Start with one bar. See how it goes. Your shower shelf will be cleaner, your conscience clearer, and surprisingly, your skin and hair might actually thank you.

Plus, never again will you stand in the shower trying to squeeze the last drops from a bottle. That alone is worth the switch.

Ready to Ditch the Bottles?

If you're ready to try the bar life, start with these highly-rated options that make the transition easy: