Attitude
Leaves Bar Shampoo
HSS Rating: 85/100i
Our Hummlan Sustainability Score (HSS) out of 100 measures brand alignment with strict EU Taxonomy criteria and CSRD reporting disclosures across 5 rigorous pillars.
"Solid shampoo bar with rice protein and apple extract."
Expert Verdict
COSMOS Natural; plastic-free; EWG Verified; zero-waste option
Find It at Ethical Superstore
Ethical Superstore
AFFILIATE PARTNERSustainability Breakdown
COSMOS ingredients, RSPO palm oil
Refill pouches available, some recycled content
CO2-neutral company (verified), SBTi aligned
EWG Verified, COSMOS Natural, ZDHC certified
B Corp, but limited supply chain detail
Our ratings are "stern but fair", based on third-party certifications and EU Taxonomy + CSRD alignment. We prioritize verifiable data over brand marketing claims. EU Taxonomy and CSRD explain the framework backbone.
This score follows our published framework. See EU Taxonomy and CSRD explainers for the evidence logic behind each rating pillar.