Is This ‘Natural’ Shampoo Bar Actually Clean? We Investigate

Greenwashing Check
This zero-waste shampoo bar promises a clean scalp, but does its ingredient list live up to its eco-friendly marketing?
Expert Analysis · Honest Reviews · Real Results
1.🧼The Black Bar Test

It looks like a lump of charcoal. Smells like a spa. Promises a squeaky-clean scalp without the plastic bottle.

The real test? That “natural” label. I’ve been burned before by greenwashing — pretty packaging, sneaky sulfates.

2.🌿The Pitch

This is the Purifying Charcoal & Tea Tree bar from Ethique. ~$17. They claim it’s a zero-waste deep clean for oily hair.

1

Solid Format

Lasts 2-3x longer than a liquid bottle.

2

Plastic-Free

No bottle, just compostable cardboard.

3

Concentrated

You rub it directly on your scalp — weird at first.

a white vase with a white candle and a plant on a white surface

Photo: Andrzej Gdula / Unsplash

3.🔍Ingredient Deep Dive

No SLS, which is a legit win. The hero is sodium cocoyl isethionate — a gentle, coconut-derived cleanser. Tea tree oil for that tingly “clean” feeling.

  • Sodium Cocoyl Isethionate: Gentle, coconut-based foam
  • Charcoal Powder: Absorbs excess oil, not a miracle worker
  • Tea Tree Oil: Antibacterial, gives the scalp tingle
  • Cocoa Butter: Adds slip, prevents the bar from feeling stripping
woman standing next to pink wall while scratching her head

Photo: averie woodard / Unsplash

4.⚠️The Weird Reality

It lathers fast — a rich, grey foam. Smells sharp and herbal. The texture is slick, not soapy.

Surprise: my scalp felt less itchy. But my ends? They got thirsty. This bar is no-nonsense — it’s for your scalp, not your lengths.

💡

One Thing: Condition your ends FIRST, then shampoo your roots. Saves the dry hair struggle.
a woman getting her hair cut by a hair stylist

Photo: Lindsay Cash / Unsplash

5.📊Who Actually Wins?

My oil production slowed down. Could go an extra day between washes. But shine? Gone. Hair felt clean, not soft.

Buy if
You have an oily, itchy scalp and want to cut plastic.
⏭️

Skip if
Your hair is color-treated, dry, or you crave silky smoothness.
💰

Worth it?
Yes, for the scalp focus. But budget for a heavy conditioner.
topless woman with eyes closed

Photo: Ali Pazani / Unsplash

6.💡The Final Scoop

It’s not greenwashing. It’s a targeted scalp treatment in bar form — just don’t expect a two-in-one miracle.

7.5/10
A clean win for oily scalps.
🛍️

Where to Buy: Direct from Ethique. They sell mini bars — try that first before committing.