
Alarming Exposure in Everyday Essentials (Image Credits: Pexels)
California — Parents of newborns face a staggering reality: an average baby requires about 3,000 diapers in the first year alone. Assemblymember Mark Berman, a new father himself, has introduced legislation to ensure families know exactly what chemicals touch their child’s delicate skin during those countless changes. The bill addresses mounting concerns over undisclosed ingredients in disposable diapers that pose potential health risks.[1][2]
Alarming Exposure in Everyday Essentials
A child wears a diaper nearly every minute for the first two to three years of life, amounting to over 8,000 changes. This constant contact raises serious questions about hidden chemicals absorbed through thin infant skin, which is more permeable than adults’. Studies and advocates highlight risks from substances like phthalates and volatile organic compounds that linger in these products.[3]
Berman’s AB 1901 targets this opacity. Manufacturers currently shield ingredient lists, leaving parents to guess at potential hazards. The measure cleared its first committee hurdle in late March and now awaits further review in the Assembly Appropriations Committee.[2]
Chemicals of Concern in Diapers
Disposable diapers often contain phthalates, which disrupt hormones, alongside volatile organic compounds such as toluene and xylene linked to respiratory issues. Bleaching agents contribute to skin and breathing irritation, while undisclosed fragrances may harbor dozens of compounds. Dyes, heavy metals, and pesticide residues from raw materials like cotton add to the worries.[1]
Infants’ developing bodies struggle to process these exposures, potentially leading to lifelong challenges. Nurses and health experts emphasize that children experience amplified impacts from such environmental hazards compared to adults. Allergic reactions and dermatitis from dyes or adhesives further underscore the need for clarity.[2]
- Phthalates: Hormone disruption
- Toluene and xylene: Respiratory harms
- Bleaching agents: Skin and respiratory irritation
- Fragrances: Hidden chemical cocktails
- Dyes and adhesives: Allergic contact dermatitis
- Heavy metals and pesticides: Contaminants in materials
What AB 1901 Would Require
The legislation mandates full disclosure of all intentionally added ingredients on diaper packaging and online, including their functions. A January 1, 2028, deadline sets initial online listings, followed by complete details one year later. Non-compliant products would face a sales ban in California.[1]
“As a new dad, I have a new appreciation for how important it is for parents to make informed decisions,” Berman stated. Co-sponsored by groups like the Environmental Working Group and Consumer Reports, the bill builds on market pressures where some brands already list ingredients voluntarily.[2]
Building on New York’s Precedent
New York set a landmark in December 2025 with a law requiring ingredient labels on all disposable diapers sold there. Sponsored by Assemblymember Linda B. Rosenthal, it lists substances like fragrances and adhesives in order of predominance, with fines up to $1,000 per violation. Babies use up to 4,800 diapers in their first three years, amplifying exposure risks.[3]
The measure has prompted compliance without major issues, much like earlier rules for menstrual products. Advocates anticipate California’s effort could inspire federal action, as national brands standardize packaging to avoid state variations. Children with special needs, who rely on diapers longer, stand to benefit most.[3]
Broader Health and Environmental Stakes
Beyond health, these chemicals contribute to environmental harm through hazardous air pollutants and non-biodegradable waste. Transparency empowers parents to choose safer options and pressures manufacturers to reformulate. “California parents shouldn’t need a chemistry degree to buy a diaper,” noted EWG’s Susan Little.[2]
Similar pushes appear in states like Illinois, signaling a national shift. Full disclosure replaces uncertainty with facts, protecting vulnerable infants during critical development windows.
Key Takeaways
- AB 1901 requires ingredient lists on packaging and online by 2029.
- Targets phthalates, VOCs, and other risks absorbed via infant skin.
- Follows New York’s 2025 law, potentially paving way for nationwide change.
As states prioritize baby product safety, parents gain tools to safeguard their children. Will full disclosure lead to cleaner diapers industry-wide? Share your thoughts in the comments.


