Product Certifications Compared

How We Evaluate Certifications

Not all certifications are created equal. Some require rigorous third-party laboratory testing and ongoing audits, while others rely heavily on self-reporting or focus on a narrow set of criteria. Our evaluation considers five factors:

1. Chemical scope — How many substances does the standard restrict? Does it address emerging contaminants like PFAS?
2. Testing rigour — Is testing performed by independent labs, or does the brand self-certify?
3. Transparency — Are the criteria publicly available? Can consumers verify a product's status?
4. Ongoing compliance — Are certified products re-tested on a regular schedule, or is certification a one-time event?
5. Independence — Is the certifying body free from industry funding conflicts?

Based on these factors, we assign each certification a trust level:

• Highest — Best-in-class standards with comprehensive chemical restrictions, independent testing, and transparent criteria.
• High — Strong standards with good chemical coverage and reliable third-party verification.
• Moderate — Useful certifications that may have a narrower scope, industry ties, or less rigorous testing.

Master Comparison Table

All 22 certifications at a glance. Click any name to see the full profile with banned substance lists, certified products, and more.

Gold Standard Certifications

These three certifications set the benchmark for chemical safety, transparency, and environmental responsibility. If you see any of these labels on a product, you can be highly confident in its safety profile.

Nordic Swan Ecolabel

Established in 1989 by the Nordic Council of Ministers, the Nordic Swan is widely regarded as one of the most comprehensive ecolabels in the world. It evaluates the entire lifecycle of a product, from raw material extraction through manufacturing, use, and disposal. Its chemical restrictions are among the strictest available and are updated regularly to address emerging contaminants including PFAS. The label covers more than 60 product categories.

Blue Angel

Germany's Blue Angel is the oldest environmental label in the world, launched in 1978 and backed by the German Federal Environment Agency. It demands compliance with strict limits on hazardous substances, low emissions during use, and responsible manufacturing. The criteria are developed by an independent jury and are publicly available. Blue Angel is particularly strong for paints, cleaning products, electronics, and paper goods.

bluesign

Focused exclusively on the textile industry, bluesign certifies the entire supply chain from chemical inputs to finished fabric. It maintains a restricted substances list (BSSL) that goes beyond most regulatory requirements and requires manufacturers to demonstrate safe chemical management at every production stage. bluesign is the go-to standard for outdoor and performance apparel brands committed to reducing their chemical footprint.

Best by Product Type

Different certifications specialise in different product categories. Here are the strongest options for the types of products you buy most often.

Personal Care & Cosmetics

• EWG Verified — The gold standard for personal care in the US. Screens every ingredient against its database and prohibits fragrance loopholes.
• COSMOS — The leading European standard for organic and natural cosmetics. Harmonises criteria across ECOCERT, BDIH, and Soil Association.
• MADE SAFE — Screens products against a broad list of toxic substances using an ecosystem-health approach with no safe-threshold exceptions.

Cleaning Products

• EPA Safer Choice — Every ingredient must meet functional-class criteria for human health and the environment. Government-backed and transparent.
• Nordic Swan — Covers laundry detergents, dish soap, all-purpose cleaners, and more with strict lifecycle criteria.
• EU Ecolabel — Wide coverage of cleaning product categories with strong limits on aquatic toxicity and biodegradability.

Textiles & Clothing

• bluesign — Full supply-chain certification for textiles, from chemical inputs to finished product.
• OEKO-TEX Standard 100 — Extensive finished-product testing for hundreds of regulated and unregulated substances.
• GOTS — The leading standard for organic textiles, combining fibre requirements with chemical and social criteria.

Furniture & Mattresses

• GREENGUARD Gold — Rigorous chamber testing for VOC emissions, designed for sensitive environments like schools and hospitals.
• CertiPUR-US — Tests polyurethane foam for content, emissions, and durability. Widely adopted but has a narrower chemical scope than GREENGUARD Gold.
• Cradle to Cradle — Material health scoring assesses every chemical in the product at the parts-per-million level.

Electronics & IT Products

• TCO Certified — Purpose-built for displays, computers, and mobile devices. Restricts hazardous substances and addresses circularity and social responsibility.
• Blue Angel — Strong criteria for printers, computers, and displays, including energy efficiency and chemical restrictions.

Head-to-Head Comparisons

These are the matchups consumers ask about most often. Each card breaks down how two commonly confused certifications differ.

Common Limitations

Even the best certifications have blind spots. Understanding these limitations will help you make better-informed decisions.

• Voluntary participation. No certification can force brands to apply. Many excellent products go uncertified simply because the manufacturer hasn't sought certification, while some mediocre products carry labels of convenience.
• Cost barriers. Certification fees and testing costs can be prohibitive for small businesses, meaning the absence of a label does not always indicate a less safe product.
• Lag behind science. Restricted substance lists are updated on fixed schedules (typically annually). Newly identified chemicals of concern may not be covered until the next revision cycle.
• Scope limits. Most certifications focus on a specific product category or material. A mattress certification, for example, may not evaluate the textile cover or the adhesives used in assembly.
• Industry funding. Some certifications are funded by the industries they certify. While this doesn't automatically invalidate them, it can create conflicts of interest that weaken standards over time.
• No single label covers everything. Chemical safety, environmental impact, social responsibility, and animal welfare are each addressed by different certifications. No single label provides a complete picture.