Active ingredients in pest and Class-B disinfectant agents, linked to occupational asthma, reproductive disruption, and documented toxicity to pets and nursing infants.

A single label line that can represent hundreds of undisclosed synthetic chemicals -- including phthalates, allergens, and hormone disruptors -- some of which are independently categorized as hazardous.

Classified as endocrine-disrupting chemicals by the EPA and WHO, with documented links to reproductive harm. Found in scented products, plastics, and personal care formulas.

Includes triclosan, chlorophenols, and bisphenols A, S, and F. Associated with thyroid disruption, antibiotic resistance, and carcinogenic potential.

Can react with other common ingredients to form NDELA, a potent carcinogen absorbed through skin. DEA is banned from cosmetics by the European Commission and listed under California Proposition 65.

Corrosive to skin, eyes, and lungs. Reacts with ammonia-based cleaners to produce chloramine gas. Most common cause of cleaning-related poison control calls in the US.

Severe respiratory and mucous membrane irritant classified as a high health hazard by OSHA. Combined with bleach, produces chloramine gas.

Preservatives including DMDM Hydantoin and Quaternium-15 that slowly release formaldehyde -- a known human carcinogen per IARC and NTP -- over the shelf life of the product.

Petroleum and coal-tar derivatives with no cleaning or therapeutic function in cleaning products. Used to set consumer expectations through color association with zero functional purpose.