For most people, it's sweat. "Sweat is also comprised of salt, and the reason people can get these kind of of itchy rashes is, as the sweat dries, it deposits salt on the skin." Your Apple Watch then rubs against the salt deposit, causing more irritation. It's not an Apple problem, it's a bracelet problem.
As with eye-glass frames or accessories, skin irritation may result from metal ions from the metal parts of a watch being extracted by perspiration. This kind of reaction is categorized as allergic skin dermatitis, which is caused by metals such as nickel, cobalt or chrome.
Self-care treatments for rashes that are not too severe include:
- washing with cool water.
- applying cool compresses.
- applying calamine lotion.
- limiting contact with common allergens.
- taking an oatmeal or baking soda bath.
Apple Watch works whether you wear it on your left or right wrist, and it does so by rotating the screen to be the correct side up for you. In either case, Apple's preferred way of your wearing it has the Digital Crown on the side of the watch nearest the top of your wrist.
Showering with Apple Watch Series 2 and newer is ok, but we recommend not exposing Apple Watch to soaps, shampoos, conditioners, lotions, and perfumes as they can negatively affect water seals and acoustic membranes. Exposing Apple Watch to soap or soapy water (for example, while showering or bathing).
Apple defines exercise as anything equivalent to a brisk walk or more that raises your heart rate consistently. Apple monitors your heart rate and your movement data to make sure you're actually exercising, and you can track workouts using the Workout app on your Apple Watch.
You should have custom bands made so you can wear them together: Very short straps with Apple Watch connector on one end, and regular watch lug on the other. Then wear the two watches strapped together with one on top facing up and one on bottom facing down.
Don't buy a case for your Apple Watch. Putting a case on your iPhone makes sense. You carry it around with you everywhere. And if you do buy a case, you should buy Apple's leather case for the iPhone.
The band should be snug but comfortable, as shown below. According to Apple, wearing your Apple Watch with the right fit — “not too tight, not too loose, and with room for your skin to breathe” — will keep you comfortable and let the sensors do their jobs.
Is it ok to wear a wrist watch while sleeping? Yes, very ok. Easiest way to check the hour in case you wake in the middle of the night. You would want a watch with good “lume” (marking the hour and minute hands and markers) such as Seiko is known to use.
Wearing your Apple Watch with the right fit—not too tight, not too loose, and with room for your skin to breathe—keeps you comfortable and let the sensors do their jobs. You may want to tighten your Apple Watch band for workouts, then loosen it when you're done.
I've found that, in some ways, the Apple Watch is very accurate; in others, it's all over the place. The Activity app also shows you more detail: the number of calories, number of active minutes, workouts (if you've used the Workout app on the Apple Watch), and the number of steps you've taken, and their distance.
If necessary, lightly dampen the cloth with fresh water. Or you can hold your Apple Watch under lightly running, warm, fresh water for 10 to 15 seconds. Soaps and other cleaning products shouldn't be used. Dry your Apple Watch with a nonabrasive, lint-free cloth, including the surface of the back crystal.
Rashes localized to the back of the watch face may be more likely associated with nickel whereas rashes involving the entire circumference of the watch may be more likely due to irritant contact dermatitis. Routine sweating and drying cycles can cause salt buildup and worsen overall irritation.
To get the most accurate heart rate measurement when you use Workout, make sure your Apple Watch fits snugly on top of your wrist. The heart rate sensor should stay close to your skin.
Do use a gentle body wash such as Dove in the shower if you have open sores. Do apply over-the-counter 1% hydrocortisone cream or ointment twice a day (preferably after a bath or shower) for at least 4-5 days in a row. Do apply a good moisturizer (choose a cream, oil or petroleum-based product) to the rash.
If you're allergic and come into contact with leather, the skin gets red and tender. Commonly known as a rash, you might know it as its medical name – contact dermatitis. Other symptoms of contact dermatitis include itchy, burning, peeling, or dry skin. A leather allergy can be difficult to diagnose for many reasons.
Keep your skin clean by having a bath or shower every day. Wash your hands with soap and water regularly. Keep any cuts clean and covered.
Eczema. If you have a rash that doesn't go away quickly, your doctor may suspect it's eczema. Eczema, or contact dermatitis, is a common condition. It's often called “the itch that rashes” because scratching the patches of affected skin can cause them to become raw and inflamed.
Lifestyle and home remedies
- Use soothing lotions, such as calamine lotion, which may ease itching.
- Moisturize regularly. Your skin has a natural barrier that's disrupted when it reacts to nickel and other allergens.
- Apply wet compresses, which can help dry blisters and relieve itching.
Nickel is tightly bound up is stainless steel, especially surgical stainless steel. A nickel allergy can occur at any age, and typically manifests a few days after first contact as eczema (allergic contact dermatitis), which appears as an itchy, dry/crusty, and red/pigmented skin rash with watery blisters.
Nickel allergy signs and symptoms include: Rash or bumps on the skin. Itching, which may be severe. Redness or changes in skin color.
This can be due to allergies, environmental factors, extended exposure to irritants like soap or sweat, and other causes. If you know you have allergies or other sensitivities, be aware that Apple Watch and some of its bands contain the following materials: Nickel, Methacrylates."
If you experience redness, swelling, itchiness or any other irritation or discomfort on your skin around or beneath your watch or band, then Apple recommends that you remove your Apple Watch and consult a doctor / physician before wearing it again.
The rash can arise as result of an allergic response to allergens present in the materials used to make your watch strap or bracelet. These include metals, leather dyes and rubber accelerators and repeated exposure to the allergen can cause the rash on your wrist.