But the science on these devices has not been able to keep up with the rapid market growth, so regulations on the components of these devices and e-liquids are lagging.
पण ही साधनं जितकी भराभर विकली जाताहेत, तितक्या वेगाने त्यामागचं शास्त्र आणि कायदे विकसित झालेले नाहीत.