We support FDA expanding HPHC list and suggest adding more flavoring agents (public comment)

On April; 26, 2026, FDA announced that it added 18 compounds to its “Harmful and Potentially Harmful Constituents” (HPHC) list to assess toxicity of tobacco products. This was the first update of the list since it was first released 14 years ago in 2012. The updated list includes several things, most notably propelyne glycol (PG)Continue reading “We support FDA expanding HPHC list and suggest adding more flavoring agents (public comment)”

We support California’s updated”Unflavored Tobacco List” and suggest some improvements

The California Attorney Genera maintains an official “unflavored tobacco product list” to facilitate implementation and enforcement of the state’s flavored tobacco product ban. The AG proposed “readopting” an undated list. We support that proposal and made a few suggestions for improving it. A PDF is available here. This is an excellent model for other states,Continue reading “We support California’s updated”Unflavored Tobacco List” and suggest some improvements”

E-cigarettes increase harm and should be discouraged (new paper)

Pam Ling and I recently published “E-cigarettes increase harm and should be discouraged” in Nature Human Behavior that summarizes the current evidence on e-cigarettes. The Introduction sums up the paper: Ever since they were introduced, arguments that e-cigarettes reduce tobacco harm have hinged on three assumptions: (1) nicotine aerosol from heating a liquid rather thanContinue reading “E-cigarettes increase harm and should be discouraged (new paper)”

FDA should drop its draft guidance to allow some sales of flavored e-cigs because it ignores evidence that harm to youth outweighs theoretical benefits to adults

My colleagues and I just submitted this public comment to FDA opposing its proposal to allow sales of flavored e-cigarettes and other electronic nicotine delivery systems (ENDS) on the grounds that benefits to adults would outweigh harms to kids. It also presents evidence that two-way communication between ENDS and external agencies (that could include ENDSContinue reading “FDA should drop its draft guidance to allow some sales of flavored e-cigs because it ignores evidence that harm to youth outweighs theoretical benefits to adults”

I surprised Michael Smerconsih when he interviewed me about UK generational smoking ban

On April 23, 2026, Michael Smerconsih interviewed me about the UK Generational Smoking ban. I surprised him by arguing that generational smoking bans are bad public policy because they divert resources from more effective tobacco control policies that had faster public health benefits. I am also skeptical that they will be maintained in the longContinue reading “I surprised Michael Smerconsih when he interviewed me about UK generational smoking ban”

Local flavor bans followed by big drops in youth e-cig use

The evidence that comprehensive flavor bans are followed by drops in tobacco consumption keeps piling up. A new study by Giovanni Appolon, and colleagues, Local Flavored Tobacco Bans and Youth Electronic Nicotine Delivery Systems Use, of 2.8 million California middle and high school students across 483 local jurisdictions found that local flavored tobacco bans thatContinue reading “Local flavor bans followed by big drops in youth e-cig use”

FDA adds 18 chemicals to list of harmful constituents in tobacco products, including propelyene glycol and vegetable glycerine

The FDA is required to maintain a list of “Harmful and Potentially Harmful Constituents” (HPHC) in tobacco products. The original list was released in 2012 and was mostly toxicants in cigarette and other tobacco smoke and smokeless tobacco. In particular, this list did not include important compounds in e-cigarettes and other “new” tobacco products. InContinue reading “FDA adds 18 chemicals to list of harmful constituents in tobacco products, including propelyene glycol and vegetable glycerine”

FDA releases 2025 NYTS data without any analysis; Altria and Rutgers (separately) provide summary results

In April 2025, the Trump Administration shuttered the CDC Office on Smoking and Health and stopped collecting data for the 2025 National Youth Tobacco Survey. Later, the Administration announced it was restoring the NYTS and transferring is administration to the FDA Center For Tobacco Products, which had been partnering with CDC since 2021. On MarchContinue reading “FDA releases 2025 NYTS data without any analysis; Altria and Rutgers (separately) provide summary results”

California’s “Unflavored Tobacco List” will improve compliance with and enforcement of flavored tobacco ban

Last year California passed AB 3218 to tighten up and simplify compliance with and enforcement of California’s ban on the sale of flavored tobacco products. Part of this was to have the Attorney General establish and maintain an Unflavored Tobacco List (UTL) that included those tobacco products that could be sold legally in California. toContinue reading “California’s “Unflavored Tobacco List” will improve compliance with and enforcement of flavored tobacco ban”

UCSF makes 60,000 more Juul documents public, bringing total to 4.9 million documents so far

The UCSF Industry Documents Library added close to 60,000 Juul Labs documents produced by the Settling States in the multistate litigation against Juul Labs. Files include memos, emails, flavor focus group reports, prospective investor reports, support tickets and more. This brings the total number of Juul Labs files to 4.9 million documents and growing! CheckContinue reading “UCSF makes 60,000 more Juul documents public, bringing total to 4.9 million documents so far”