Sunscreen is essential for skin protection, but for many people living with migraine, the products keeping their skin safe in the summer sun may also be triggering their next migraine headache attack.
Fragrance and certain chemical compounds found in sunscreens, after-sun lotions, and bug repellents are among the most overlooked summer migraine triggers, and most people never make the connection.
Scent sensitivity is one of the most common, yet underdiscussed, migraine triggers. Strong synthetic fragrances found in many sunscreens and lotions can activate the trigeminal nerve pathways responsible for migraine pain, particularly in people who are already prone to osmophobia (heightened sensitivity to smell).
Chemical UV filters such as oxybenzone and avobenzone have also been reported by some people living with migraine to provoke headaches, possibly due to skin absorption and irritation responses.
INGREDIENTS TO WATCH FOR
COMMON TRIGGERS
nthetic fragrance / “parfum” ● Oxybenzone & avobenzone ● Alcohol-based spray formulas ● DEET-based insect repellents ● Menthol or cooling agents
Spray sunscreens carry an additional risk: alcohol-based propellants can be directly inhaled, delivering a concentrated dose of scent and chemical vapor close to the nasal passages, a fast track to triggering a migraine headache in sensitive individuals. The same applies to many bug sprays, which often combine strong fragrance with DEET, a compound some people living with migraine report as a personal trigger.
The answer isnt to skip sun protection, skin cancer risk is real and serious, but to choose wisely. Fragrance-free, mineral-based sunscreens using zinc oxide or titanium dioxide tend to be better tolerated by migraine-prone individuals, since they sit on top of the skin rather than being absorbed. Lotion formulas, rather than sprays, reduce inhalation exposure. Keeping a migraine diary that notes which products were used before an attack can help identify your specific triggers
over time.
To book a consultation, call Nabeta Dentistry at (905) 639-6701 or request an appointment online at NabetaDentistry.com/appointment-request. Dr. Jared Nabeta, General Dentist, assesses jaw pain and TMD, including headache related to TMD. Treatment for migraine is offered only for migraine diagnosed by a physician, in coordination with the patient’s physician.