Window Tint Medical Exemption: Who Qualifies and How to Apply
A window tint medical exemption lets a driver or regular passenger with certain medical conditions use darker tint than normally allowed. Many states offer one, usually requiring a signed statement or form from a physician (sometimes an optometrist) and approval from the DMV or state police. Conditions that often qualify include lupus, photosensitivity, porphyria, albinism and certain skin cancers or eye conditions. You usually must keep the certificate in the car, and some states still limit how dark the windshield or front windows can be.
Tint laws exist so drivers can see out and police can see in. Medical exemptions balance that with the needs of people for whom sunlight can trigger serious health problems.

Conditions That Often Qualify
- Lupus and other autoimmune conditions with light sensitivity
- Photosensitivity disorders and porphyria
- Albinism
- Xeroderma pigmentosum
- Some skin cancers and conditions where UV exposure is dangerous
- Certain eye conditions that cause severe light sensitivity
Each state publishes its own list or leaves it to the doctor’s judgment. This is general information, not medical or legal advice.
How to Apply for a Medical Tint Exemption
| Step | What to do |
|---|---|
| 1. Check your state | Find your state’s rules and form; start with our window tint laws by state guide and your DMV website |
| 2. See your doctor | Ask for a signed statement or the state form describing the need for darker tint |
| 3. Submit | Send it to the DMV, state police or agency named by your state |
| 4. Get the certificate | Some states issue a certificate or sticker; some limit how long it is valid |
| 5. Keep it in the car | Show it if stopped; renew when required |
Limits That Often Still Apply
- Some states set a minimum VLT even with an exemption.
- Windshield rules may still apply. See tinting the front windshield.
- The exemption may be tied to a specific vehicle or person.
- Reflective or mirrored film may still be banned.
Alternatives to Very Dark Tint
Many people with light sensitivity get strong protection from clear or light ceramic film, which blocks about 99% of UV without being dark. See does window tint block UV and 70% tint.
- Keep a copy of the certificate on your phone as well as in the car.
- Ask your installer to note the exemption on the receipt.
- Check whether your exemption must be renewed.
- If you move states, apply again; exemptions often do not transfer.
A medical tint exemption can allow darker tint for people with conditions such as lupus, photosensitivity or albinism. Get a signed doctor’s statement, apply through your state’s agency, keep the certificate in the car and check any limits that still apply. Clear UV-blocking ceramic film is also worth considering.
Medical Tint Exemption FAQs
Most states have some form of exemption, but the rules and process differ.
In many states, yes, if the person regularly rides in the vehicle.
It depends on the state. Some allow any darkness on certain windows; others still set a minimum.
Often not fully. Many states still restrict windshield tint.
Some states require renewal after a set period; check your certificate.
- Allows darker tint for certain conditions.
- Needs a doctor’s statement and state approval.
- Keep the certificate in the car.
- Some limits still apply.
