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.