Is Thames & Kosmos ethical and cruelty-free?
Mostly — Thames & Kosmos scores 79/100. It clears our bar on 2 of 4 ethics signals, with gaps worth checking before you buy.
Thames & Kosmos is a science education brand that scores 79/100 for its Eco-Friendly Chemistry Set, demonstrating strong commitments through FSC, Climate Neutral, and 1% for the Planet certifications, with no recorded controversies.
The evidence, signal by signal
Cruelty-freeverified
No animal testing conducted; products use synthetic and plant-based ingredients.
Vegan optionsunverified
The Eco-Friendly Chemistry Set is vegan; general range not explicitly labeled but most kits are animal-free.
Sells in mainland Chinaflagged
Selling through mainland Chinese retail has historically triggered post-market animal testing.
Third-party certifiedverified
We record 3 distinct certifications across this brand's products.
Public pledges: Committed to plastic-free, 100% recyclable packaging by 2025 and net-zero emissions via Climate Neutral certification.
Scored with our public methodology. Profile last updated 2026-09-01.
Thames & Kosmos products we score
A science kit that teaches chemistry through an environmental lens, using safe materials and sustainable packaging.
More on Thames & Kosmos
Is Thames & Kosmos ethical? FAQs
Is Thames & Kosmos cruelty-free?+
No animal testing conducted; products use synthetic and plant-based ingredients.
Does Thames & Kosmos have vegan products?+
The Eco-Friendly Chemistry Set is vegan; general range not explicitly labeled but most kits are animal-free.
Does Thames & Kosmos sell in mainland China?+
Selling through mainland Chinese retail has historically triggered post-market animal testing.
What is Thames & Kosmos's ethics score?+
Thames & Kosmos averages 79/100 across 1 product we score on certifications, sourcing, labour, packaging and transparency.
What are the best alternatives to Thames & Kosmos?+
See our full list of ethical alternatives to Thames & Kosmos for better-scoring options in the same categories.