Study co-author and dermatologist Luigi Naldi, MD conducted the study on 352 patients
Data source: Euromonitor International (Shanghai) Co., Ltd., measured by global retail sales value from 2020 through 2025, based on research completed in April 2026
But it didnt matter
Heres what proper dosing actually protects you from: Underdosing: Persistent cravings, irritability, and failed transitions back to smoking Overdosing: Nausea, dizziness, hiccups, and increased heart rate Inconsistent dosing: Unpredictable satisfaction that makes it harder to build a reliable routine Wrong product type: Choosing a format whose absorption speed doesnt match your craving pattern Absorption rates vary significantly between product types
There are no laws, however, prohibiting smoking in private dwellings, though landlords and condominium and co-op boards may enact their own private no-smoking rules