Why bare ice is not the best choice

Ice and cold packs held directly against skin can damage tissue within minutes. Colder temperatures and longer contact increase the risk, and cold injury can develop without an obvious pain warning. Numbness is not a sign that the treatment is working. Cool water and a wet cloth make a simpler cooling setup, with no gadget applying for permanent residence in the bathroom.12

How to cool down after the heat

  1. 1Move into an air conditioned room or a cool, shaded place and stop strenuous activity.
  2. 2Remove unnecessary clothing so you can lose heat more easily.
  3. 3Drink water. If you have been sweating heavily, a sports drink or oral rehydration drink can help replace lost salt.
  4. 4Wash your face, head and neck with cool water, or use cool, wet cloths. For heat exhaustion, spray or sponge the skin with cool water and fan it.
  5. 5If you use cold packs, wrap them in cloth rather than putting them directly on skin. For heat exhaustion, place wrapped packs on the neck or under the armpits.
234

General cold pack guidance limits each application to no more than 20 minutes for injuries; that is an upper limit, not a target for facial cooling. There is no need to follow an injury icing schedule simply because you came indoors feeling hot. Water and wet cloths are already useful cooling tools, despite their disappointing lack of a treatment name.25

What if your face is sunburned?

Sunburn can be a minor burn affecting the top layer of skin, with redness, pain and mild swelling. Cool a minor burn with cool tap water or a cold, wet compress for about 10 minutes or until pain eases. Apply petroleum jelly two to three times daily. Do not apply toothpaste, butter or topical antibiotics, and do not pop blisters. Once healed, protect the area with shade, clothing or water resistant, broad spectrum sunscreen with SPF 30 or higher. Seek emergency care for a very large or more severe burn.6

When a hot face needs more than cooling

Headache, dizziness, nausea, weakness, thirst and heavy sweating can signal heat exhaustion. Cool down and have someone stay with you. You should start feeling better within 30 minutes; get medical advice sooner if symptoms are difficult to manage. Heat exhaustion after working in the heat warrants medical evaluation.23

Call your local emergency number for confusion, a seizure, loss of consciousness, a very high temperature, or continued illness after 30 minutes of cooling and drinking fluids. Heatstroke can occur with dry skin or profuse sweating, so sweating does not rule it out. Continue cooling with wet cloths or water while help arrives.23

When to stop cold exposure

Stop if cold causes tingling that becomes numbness, pale skin, blistering or marked pain. A suspected ice burn on the face needs emergency medical care. Slowly rewarm with lukewarm water, not hot water, and do not rub or massage the area.1

If cold triggers itchy welts or swelling, avoid the trigger and arrange a dermatologist assessment. Cold urticaria means hives triggered by cold, and reactions can appear as skin warms again. Throat swelling, breathing difficulty or faintness after cold exposure requires urgent medical help.7

Pregnancy, older age, young childhood and chronic health conditions increase heat risk. Some medicines also increase dehydration or overheating; discuss a heat plan with your doctor rather than stopping or changing prescriptions yourself.4

Where this answer comes from

  1. 1Ice Burn Treatment & First Aidmy.clevelandclinic.org
  2. 2Heat-related Illnesses | Heatcdc.gov
  3. 3Heat exhaustion and heatstrokenhs.uk
  4. 4About Heat and Your Health | Heat Healthcdc.gov
  5. 5Cold versus heat for pain relief: How to use them safely and effectivelyhealth.harvard.edu
  6. 6How to treat a first-degree, minor burnaad.org
  7. 7Welts on skin due to cold temperature could be hivesaad.org