12/23/2025
🧐👀 Coughing while using a flat iron, especially with chemical straighteners, is a sign of inhaling fumes, often from formaldehyde, which irritates the eyes, nose, and throat, causing coughing, wheezing, and headaches. This happens because the heat from the iron releases concentrated formaldehyde gas. To prevent this, ensure excellent ventilation, use formaldehyde-free products, wear protective gear, or seek professional styling in well-ventilated salons to avoid respiratory irritation and long-term health risks.
Why You're Coughing
Formaldehyde Release: Many hair smoothing treatments and some "permanent" straighteners contain formaldehyde, which turns into a gas when heated.
Irritation: Inhaling this gas irritates your respiratory system, leading to coughing, wheezing, throat burning, and nose irritation.
Poor Ventilation: Using these products in a small bathroom or unventilated space traps the fumes, increasing exposure.
What to Do (Immediate & Short-Term)
Get Fresh Air: Move to a well-ventilated area immediately.
Flush Eyes/Skin: Rinse eyes and skin with plenty of water if they are burning.
Seek Medical Help: If symptoms like chest pain, severe dizziness, or difficulty breathing persist, call a doctor or poison control.
How to Prevent It (Long-Term)
Check Ingredients: Look for "formaldehyde," "formalin," or "methylene glycol" on ingredient lists; avoid them.
Improve Ventilation: Use a fan or open windows when straightening hair.
Use Safer Alternatives: Opt for hot combs, ceramic flat irons without chemicals, or treatments known to be formaldehyde-free.
Professional Application: If getting chemical treatments, ensure the stylist works in a very well-ventilated area and uses protective gear.