A Brief History of Cold Therapy: From Compresses to Cooling Eye Masks

A pale green cooling eye mask, ceramic bowl, folded cloth, and clear stones arranged on cream linen

Cold application is much older than the modern cooling eye mask. Historical records describe water, snow and ice being used around the body; nineteenth-century refrigeration science made colder and more controlled applications possible; twentieth-century packaging turned cold into a portable product; and eye-shaped gel packs later adapted that technology to the contours around the eyes.

This is a history of materials, design and labels. It is not evidence that a consumer cooling mask treats an eye disease or produces a cosmetic result.

Before the cold pack: water, snow and wrapped ice

A 2022 historical review of cryotherapy traces references to cold application to the Edwin Smith Papyrus and later Greek and Roman writing. Hippocratic texts discuss cold water, ice and snow in relation to swelling, bleeding and discomfort. These records show that people observed and experimented with temperature long before modern trials, but an old practice is not the same thing as modern clinical evidence.

For centuries, the practical tools remained simple: cold water, snow, ice, damp cloth and vessels that could hold them. The user controlled temperature and duration by touch rather than by a standardized product.

Nineteenth-century control changed the meaning of “cold therapy”

During the nineteenth century, physicians and engineers gained better ways to measure temperature, preserve ice and produce very low temperatures. Some clinical work moved toward cryosurgery—the controlled freezing of tissue—while everyday cold application continued to rely on cloths, water and ice bags.

Those two branches should not be confused. Medical cryotherapy can involve specialized equipment and clinical goals. A reusable cooling mask is a surface-contact consumer product whose behavior depends on its filling, shell, fit, preparation and directions.

Portable cold became a packaged product

The twentieth century transformed loose ice into sealed portable packs. U.S. Patent 2,898,744, filed in 1956 and granted in 1959, described a chemical refrigerating package that produced cooling when separated components were mixed. This helped establish the instant cold pack: useful when a freezer or loose ice was not available, but generally single-use.

A different path led to flexible reusable packs. U.S. Patent 3,780,537, filed in 1971 and granted in 1973, described a sealed flexible envelope containing a neutral gel that could be heated or cooled while conforming to the body. The essential design idea—sealed flexible shell plus a temperature-holding filling—still appears in many reusable hot-and-cold products.

From rectangles to the contours around the eyes

Early cold packs were often rectangular and awkward to hold against the face. U.S. Patent 4,243,041, filed in 1979 and granted in 1981, described “cold-pack goggles”: flexible gel compartments shaped around the eye sockets, joined at the nose bridge and held by adjustable straps. The patent also included eye openings, showing how designers tried to balance coverage, visibility, fit and weight.

This does not identify one universal inventor of the modern cooling eye mask. It documents an important design step: the cold pack stopped being only a generic rectangle and became a face-specific wearable format.

How the consumer format diversified

Later products separated into several families:

  • soft cloth compresses cooled with water;
  • sealed reusable gel masks chilled before use;
  • gel-bead masks designed to remain flexible;
  • single-use hydrogel under-eye patches;
  • sleep masks with removable thermal inserts;
  • clinical or post-procedure products with their own directions.

These formats may look related, but they are not interchangeable. A fabric compress, a freezer gel mask and a cosmetic hydrogel patch differ in temperature, pressure, hygiene, ingredients and contact time. See Cooling Eye Mask vs. Cooling Eye Patch for a format-first comparison.

Why modern labels matter

The U.S. Food and Drug Administration lists reusable hot-or-cold packs under product code IME. Its device records include problems such as leaks, material rupture, temperature problems and cold-related skin injury. That history is a reminder that “cooling” is not automatically gentle simply because it is sold for home use.

A finished product label should answer practical questions: refrigerator or freezer, preparation time, whether a fabric barrier is required, intended contact area, maximum wear time, cleaning method, inspection for leaks, and stop-use signs. Around the eyes, cleanliness and pressure also matter; instructions for one product should never be borrowed for another.

What history can—and cannot—tell us

  • History can explain why cold moved from water and ice to sealed flexible products.
  • Patents can document particular design steps, but a patent does not prove safety, effectiveness or market success.
  • Traditional use does not validate a modern cosmetic or medical claim.
  • The finished materials, temperature range, fit and directions matter more than a broad phrase such as “cold therapy.”

Frequently asked questions

Who invented the cooling eye mask?

There is no single confirmed inventor. A 1979 U.S. patent for cold-pack goggles documents an early reusable gel device shaped around the eyes, while later patents and products developed different masks, inserts and gel-bead formats.

When did instant cold packs appear?

A widely cited U.S. chemical refrigerating-package patent was filed in 1956 and granted in 1959. It describes mixing separated components to create cooling without a freezer.

When did reusable gel packs appear?

A 1971 filing, granted as U.S. Patent 3,780,537 in 1973, describes a flexible sealed gel compress that could be heated or cooled and conform to the body.

Is a cooling eye mask the same as a hydrogel eye patch?

No. A reusable mask mainly acts as a temperature-holding wearable, while a hydrogel patch is a topical cosmetic format with its own ingredients, contact surface and directions.

Does an old history prove that cooling works for every claim?

No. Historical use shows continuity of an idea, not proof for a specific product, disease or cosmetic result. Evaluate the finished product and the evidence for the exact claim.

From loose ice to a designed interface

The most important change was not simply colder temperature. It was the design of an interface between cold material and the user: a sealed shell, flexible filling, anatomical shape, strap or backing, and precise directions. The modern cooling eye mask belongs to that product-design history, not to a single timeless remedy.


Sources

This article is a general educational history and is not medical advice. Follow the exact finished-product label and seek professional eye care for persistent, severe or unexplained symptoms.