What eye drops can you buy without a prescription?

In the US, you can buy eye drops without a prescription when their active ingredients and labeling fit the FDA’s rule for over-the-counter ophthalmic products, 21 CFR part 349. That covers lubricant and protectant drops (demulcents and emollients), plus astringents, hypertonicity agents, vasoconstrictors and eyewashes. You can recognize one by its Drug Facts panel. Eye medicines outside that rule generally need a prescription.

The rule behind over-the-counter eye drops

The FDA sets the conditions for nonprescription eye products in Title 21 of the Code of Federal Regulations, part 349, titled “Ophthalmic Drug Products for Over-the-Counter Human Use.” It works like a recipe book rather than an approval for each brand. It lists which active ingredients are allowed in each category, what combinations are permitted, and what the label must say. A product that meets those conditions can be sold without a prescription.

The categories in part 349

Part 349’s active ingredient sections cover:

• Ophthalmic demulcents, which include glycerin, polysorbate 80, several cellulose derivatives, polyethylene glycols, propylene glycol, polyvinyl alcohol and povidone.
• Ophthalmic emollients, which include lanolin, light mineral oil, mineral oil, paraffin, petrolatum and certain waxes.
• An ophthalmic astringent.
• An ophthalmic hypertonicity agent.
• Ophthalmic vasoconstrictors.
• Eyewashes.

Lubricating drops, the kind most people mean by “eye drops for dryness,” fall into the first two groups. Quell is an example: its active ingredients are Glycerol (1.0%), Polysorbate 80 (1.0%) and Light Mineral Oil (0.5%). Glycerol is another name for glycerin, and polysorbate 80 sits in the demulcent list, while light mineral oil appears among the emollients.

How to recognize an OTC eye drop on the shelf

A separate FDA regulation, 21 CFR 201.66, sets the format for over-the-counter drug labels. It requires a box headed Drug Facts with sections in a fixed order:

• Active ingredient(s), with the amount of each.
• Purpose(s), such as “lubricant.”
• Use(s), the conditions the product is labeled for.
• Warning(s).
• Directions.
• Other information, such as storage.
• Inactive ingredients.
• Questions?, with a phone number.

If a box has that panel, it’s being sold as an OTC drug. A prescription medicine is labeled for dispensing by a pharmacist and doesn’t carry a Drug Facts panel. Our guide on how to read an eye drop Drug Facts label walks through each section on a real carton.

Read the Uses line to know what kind of drop it is

Part 349 also limits what a demulcent or emollient product may say it’s for. The allowed indications talk about relieving dryness, discomfort from minor irritation, or exposure to wind or sun, and protecting against further irritation. Quell’s Uses line is one of those: For use as a protectant against further irritation or to relieve dryness of the eye. If a drop’s Uses line is about something else, it’s a different kind of product, and comparing it to a lubricant isn’t like-for-like. The Uses section on an eye drop label goes deeper.

What kinds of eye products need a prescription

Broadly, anything whose active ingredient isn’t in part 349, or whose intended use goes beyond what the monograph allows, has to reach the market another way, typically through an FDA application for that specific drug, and many of those are prescription-only. That includes eye medicines meant to address a specific medical condition rather than temporary dryness or minor irritation. Only an eye doctor can decide whether you need one, and they’ll write the prescription if so.

If you aren’t sure which you need, the dry eye self-check is a starting point for a conversation with your doctor. It’s not a diagnosis.

Buying OTC drops online

• Look for the full Drug Facts panel on the product page or a link to it; on this site it’s at Drug Facts.
• Check the size and the price per bottle, including shipping. Quell is .33 fl oz (10 mL), and shipping is $10.00 or free at 3 bottles.
• Check who makes it and where to call. Quell is made by Aurora Pharmaceuticals, LLC, and the label’s Questions number is 615.465.6041.
• Read the return terms. Here, it’s 30-day refunds on unopened bottles, no need to send them back.

What OTC doesn’t mean

Nonprescription doesn’t mean a drop is right for everyone or every situation. The label still has warnings, and Quell’s include Caution should be used in those with egg or bird allergies — For use in the eyes only. The label is also silent on contact lenses, children and use with other drops, so those questions belong with your eye doctor or pharmacist. And if symptoms persist, the label sets the limit: Stop use and ask a doctor if you feel eye pain or changes in your vision, if irritation or redness continues, or if the condition worsens or persists for 72 hours.