Menthol – What is it in Vaping?
Definition
Menthol is a naturally occurring compound extracted from peppermint or synthesised in labs, widely used in e-liquids to deliver an icy-cool sensation on the inhale and exhale. In vaping, menthol serves two main purposes: adding a refreshing Hit“>throat hit that mirrors the feel of traditional menthol cigarettes, and enhancing fruit, tobacco or candy flavours with a crisp finish. Whether labelled “menthol,” “ice,” or “freeze,” the compound triggers cold-sensitive receptors in the mouth and throat, creating the signature chill enjoyed by many Australian vapers.
Technical Details
Menthol (chemical formula C₁₀H₂₀O) is typically dissolved in a Glycol)”>PG (propylene glycol) carrier at concentrations between 0.3 % and 3 % by volume. Free-base nicotine and nic-salt e-liquids alike can carry menthol; however, high-strength nic salts (20–50 mg/mL) often use lower menthol levels to avoid an overpowering throat hit. Synthetic variants such as WS-23 or WS-3 offer a cleaner, less medicinal chill and are popular in sub-ohm juices designed for Coil“>Mesh Coil atomisers. When paired with high-wattage Mod devices or a regulated Mechanical Mod, menthol notes become more pronounced, yet excessive heat (>60 watts) can volatilise the compound too quickly, muting flavour after the first few puffs.
Usage & Tips
- Start low: Begin with 0.5 % menthol in a 70/30 VG/PG blend; increase gradually to avoid numbing taste buds.
- MTL vs DTL: For MTL (Mouth to Lung) pods, use lower wattage (10–20 W) and nic salts to preserve the cooling effect. For direct-lung tanks, reduce menthol concentration by 30 % to prevent harshness.
- Coil care: Menthol can crack certain plastic tanks and gunk up coils faster. Rinse or replace cotton every 2–3 days in high-menthol mixes.
- Battery life: Because menthol juices are often vaped at moderate wattages, a 3000 mAh mAh (Milliamp Hour) cell in a single-18650 mod usually lasts a full day.
History & Context
Menthol entered the vape scene in early cigalikes around 2008, mirroring the runaway success of menthol cigarettes in Australia. As sub-ohm culture grew, manufacturers shifted from simple “menthol tobacco” to complex “ice” blends, cementing menthol as a staple cooling agent across every flavour category.