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Depilatory wax burns: experience and investigation
Eplasty
|June 1, 2011
Summary
Hot depilatory wax heated in microwaves can reach dangerous temperatures, causing burns. Manufacturer instructions may not ensure safe domestic use, necessitating improved guidance for consumers to prevent wax burn injuries.
Area of Science:
- Dermatology
- Consumer Product Safety
Background:
- Depilatory wax is commonly used for hair removal.
- Microwave heating of depilatory wax presents a potential burn risk.
- Previous data on wax-induced burns is limited.
Purpose of the Study:
- To analyze burn injuries caused by hot depilatory wax.
- To evaluate the impact of microwave power on wax temperature.
- To assess the safety of manufacturer heating instructions for domestic use.
Main Methods:
- Retrospective data collection from a burns database (1991-2010).
- Pilot and definitive studies testing wax temperatures using infrared thermometers.
- Microwave heating of various wax products at different power outputs (800W-1200W).
Main Results:
- Twenty-one patients with wax-induced burns were studied; most were superficial or partial thickness.
- Wax temperature increased with repeated heating and higher microwave power outputs.
- Temperatures exceeding 100°C were recorded, indicating a significant burn risk.
Conclusions:
- Microwave-heated depilatory wax can reach unsafe temperatures, leading to burns.
- Current manufacturer instructions may not guarantee safe domestic use.
- Enhanced instructions are crucial for preventing microwave wax burn injuries.
