By Tony Omondi

In the evolving landscape of tobacco and nicotine consumption, e-cigarettes have emerged as a seemingly “safer” alternative to traditional smoking.

Marketed as a harm reduction tool, these devices rely on e-liquid, a flavoured nicotine solution that is heated to produce an inhalable aerosol.

While regulatory discussions often revolve around adult smokers transitioning from cigarettes, a darker narrative is unfolding in the shadows, one that concerns children and youth.

Unlike conventional cigarettes with their distinct odour and social stigma, e-cigarettes have been engineered to be discreet.

Their appeal lies not only in their sleek, tech-like designs but also in the availability of thousands of e-liquid flavours, ranging from mango and cotton candy to bubblegum and cola.

These flavours, though seemingly innocuous, mask a sophisticated strategy: the recruitment of a younger consumer base.

The tobacco industry, having faced stringent regulations on traditional cigarette marketing, has found a loophole in e-cigarettes.

The accessibility of flavoured e-liquids, coupled with social media-driven marketing, has led to an alarming rise in underage vaping.

However, beyond addiction, the very composition of e-liquid harbours hidden health risks, ones that are particularly detrimental to the developing bodies of children and teenagers.

E-liquid formulations often contain a base of propylene glycol (PG) and vegetable glycerin (VG), both of which are commonly used in food and pharmaceutical products.

While these substances may be safe for ingestion, their effects when inhaled over prolonged periods remain largely unknown.

However, what makes e-liquid truly hazardous are the additional components, including Nicotine, which is highly addictive.

Nicotine disrupts brain development in adolescents, impairing cognitive function, memory, and impulse control.

Studies suggest that early nicotine exposure can prime the brain for addiction to other substances.

While flavouring chemicals enhance palatability, many flavouring agents have been linked to respiratory conditions.

For instance, diacetyl, a common flavoring compound, has been associated with “popcorn lung,” a severe lung disease.

Heavy Metals, leaching from e-cigarette coils band elements such as lead, nickel, and cadmium have been detected in e-liquids and aerosols, raising concerns about long-term exposure risks.

Formaldehyde & Acrolein: When heated at high temperatures, e-liquid can release these toxic compounds, both of which are known carcinogens and contributors to lung damage.

While adult users may weigh the risks and make informed choices, children and teenagers, whose bodies and minds are still developing, face far greater consequences.

An often-overlooked hazard of e-liquid is its potential for poisoning, particularly in households with young children.

The concentrated nicotine in refill bottles can be fatal if ingested, even in small amounts. Reports of toddlers accidentally consuming e-liquid have surged, with symptoms ranging from nausea and seizures to life-threatening respiratory failure.

Additionally, studies have raised concerns about third-hand exposure, where e-liquid residue settles on surfaces, clothing, and furniture.

Young children, who frequently put their hands in their mouths, are at risk of indirect nicotine absorption, a factor seldom considered in regulatory discussions.

The dangers of e-liquid are not merely physiological. The rise in youth vaping has reshaped social behaviors, embedding nicotine consumption into teenage culture.

E-cigarettes are now a common sight in schools, with students discreetly vaping in bathrooms, classrooms, and even under desks.

Unlike cigarettes, which carry a visible warning, the inconspicuous nature of vaping normalizes habitual use.

As a result, many young users underestimate the addictive potential of e-liquid, falsely believing they can quit anytime.

This illusion fuels long-term dependence, fostering a generation that is grappling with nicotine addiction before even reaching adulthood.

Furthermore, studies have linked youth vaping to increased risk-taking behaviors, including experimenting with illicit drugs and engaging in reckless activities.

The connection is not coincidental; nicotine’s impact on the adolescent brain enhances reward-seeking tendencies, reducing impulse control.

While many countries have implemented age restrictions on e-cigarette sales, enforcement remains weak.

Online marketplaces and informal vendors continue to supply minors with flavored e-liquids, often bypassing regulations with misleading labeling.

In some regions, loopholes in legislation allow nicotine-free e-liquids to be sold without restrictions, failing to acknowledge the other harmful chemicals present.

The government must tighten regulations, not just on e-cigarette sales but on the marketing and availability of flavored e-liquids.

Beyond policy, education campaigns should target schools, parents, and communities to raise awareness of the unseen dangers of e-liquid exposure.

The narrative surrounding e-liquid has largely revolved around its harm reduction potential for smokers.

However, this perspective overlooks the unintended victims, children and youth, who are being drawn into nicotine dependence under the guise of fruity flavors and sleek devices.

E-liquid is not just a concern for regulators and health professionals; it is a societal issue that demands urgent intervention.

Without decisive action, the next generation will inherit a new epidemic, one that could have been prevented had we acted sooner.

Tonny Blaire Omondi is an Environmental Advocate, Educator and Tobacco Control (TC) Champion