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BLUSH Beverly Hills is the premier aesthetic medicine destination for those looking for natural, beautiful results for the face, skin, and body without going under the knife. 

how to patch test skin care

Are you new to the world of skin care? Do you have a basic regimen and want to up your game? Learn how to patch test skin care products to discover the best solutions for dry skin, fine lines and wrinkles, uneven skin tone, acne, and more. Many amazing products are available to help with all kinds of skin issues, including dry skin, fine lines and wrinkles, uneven skin tone, acne, and more.

All of these products have the potential to work wonders on your skin and provide you with a younger-looking, healthier complexion. You must be cautious if you haven’t used many products or want to try new ones. 

Skin care products are often used on sensitive areas like the face, neck, and hands. An adverse reaction to a product could leave you with blotchy, broken-out skin or worse. Even if you haven’t had a reaction in the past, you have to be careful with each new product you try. Most people aren’t checking every ingredient on skin care products, so you don’t always know how your skin will react. 

Whether using a new product from a favorite brand or starting your skin care journey with a few basic products, you want to begin with a skin care patch test. This will ensure you receive the best results from your products and avoid possible adverse reactions.

What is a Skin Care Patch Test?

A patch test tests your skin’s reaction to certain products or ingredients. Essentially you put a small amount of product on your skin, often on the back of your hand or arm, to see if it reacts before you put it on more sensitive areas like your face. A patch test is important, even when you think a product won’t cause a reaction or you aren’t prone to breaking out. 

Unless you know how you react to every ingredient listed on a product, you won’t know how your skin will behave. A patch test can ensure that it’s safe for you and your skin. And if you have a reaction, you can save yourself from experiencing that reaction all over. 

Patch Test Purpose 

If you don’t do a patch test, you risk your skin. Think about trying a food you’ve never had before and discovering a new allergy. That could result in something small, like hives, to something big, like going into anaphylactic shock. While you’re unlikely to have such an extreme reaction to new face cream, you could damage your skin if you don’t test it first. 

A patch test will alert you to whether or not a product is safe to use in your skin care regimen or if you should avoid it and find something else. You may experience no reaction or have one of two types of adverse reactions. You could experience an allergic reaction or a reaction due to skin sensitivity and the product being too harsh. These can lead to contact dermatitis, either allergic or irritant contact dermatitis. 

A patch test is fast and easy, so there is no reason not to take the extra time to do it before you begin using a product. Many skin care lines recommend you patch test with every new product you use to be safe and protect your skin. You can also test your reactions to many products all at once by seeing a professional. Patch tests can be done at home for individual products as well. 

Personal or Professional 

Doing a patch test on your own is a great way to learn if a product will harm your skin, but you won’t get all of the detailed information you might from a professional patch test in a doctor’s office. Both options have pros and cons, and you should still do an at-home patch test on new products even after doing an in-office one if you are trying something new. 

At Home

An at-home patch test may tell you if your skin will react poorly to a product, but you won’t know what ingredients caused the reaction. If you notice your skin getting red or itchy when you do a patch test, it’s an adverse reaction. You will know not to use that product, but you won’t know what specifically causes the reaction. This can make it difficult to replace certain products with others. You don’t know what to avoid when buying future products. 

 It can also be difficult to tell the difference between an allergic reaction and one due to sensitivity. But an at-home test is convenient and recommended for any new products you get. Not everyone can go to a doctor’s office and get an in-office test done quickly. 

It is easier to do an at-home test if you want to try out a few new products, but if you want to know why your skin reacts a certain way, a professional test could help. 

In An Office

If you want to get a professional patch test done, you will usually have around 80 patches placed on your back. These will be left on for about 48 hours and should be left undisturbed. After that time, they will be removed, and the dermatologist can gauge your skin’s reaction to all the ingredients tested. Each patch represents something different, so you will know if you are allergic or sensitive to many other things. 

Having a professional perform a patch test will tell you what kind of a reaction it was and help pinpoint the exact ingredients your skin doesn’t react well to.  

Overall, both tests are great to do, and if you have a bad reaction to an at-home test, consulting a dermatologist for an in-office test is a good idea. 

How To Do a Skin Care Patch Test

Doing a patch test at home should become routine when you want to add a new product to your skin care collection. Luckily, it is very simple to do. 

  1. First, you want to clear the area you intend to use for the test. Many people will use a spot on their arm, so the product won’t immediately be washed away, but it won’t be overly noticeable if you have a bad reaction. Use soap and water to ensure the spot is clean and dry before preparing your product.
  2. Next, you will apply a small amount of product to the area you want to use for the test. A pea-sized amount is generally recommended. If you want to eventually use the product on your face, you can use a spot on your face to test it, so you know how facial skin will react. You should test the small area behind your ear, which is more out of the way and less noticeable. 
  3. Monitor the spot you tested for around 24 hours. If you notice any adverse reactions like itchiness, redness, or dryness, wash the product off and apply a gentle lotion or moisturizer. Aim to use something unscented that you know works well on your skin. The product is probably safe for your skin if you don’t notice any difference. Some people like to test for longer, and if you want to be cautious, you can repeat these steps over a few days to ensure the product is safe. 

If you notice only a slight reaction, like some redness, you might be sensitive, but could adjust. Try doing a few more days of testing to ensure your skin doesn’t worsen before adding that product to your routine. Some skin care products can be harsher on the skin and it takes some time to adjust. If you have never used many skin care products, use low doses of reactive or acidic ingredients and try lighter products initially.

Your skin may initially be sensitive, but get used to a product. It may not be able to handle it, and you should opt for something more gentle. Pay attention to how you react to the patch test, and don’t force a product to work for you if your skin is telling you differently. 

What To Test? 

When it comes to skin care products, it’s best to proceed with caution. You may want to open a new product and apply it immediately to start seeing results sooner, but the skin is sensitive. The possibility of adverse effects, especially when applying products to areas like your face, should initiate a level of caution. Even if you know and use a brand often, new ingredients in a product could cause different reactions. 

You should do a patch test for every new product you use, even if you’ve used a similar product from a different brand before. If you use a Vitamin C serum from one brand and want to try another brand, but the same type of product, you should still do a patch test. Different brands use different ingredients, and even slight adjustments could impact your skin. 

Be sure you are buying skin care products from reputable brands who have tested their products and made sure they are safe and work as advertised. There are some great products available, but you have to be cautious when buying. Nothing will magically fix your skin immediately. Take your time building a routine that works for you and does what you want. 

If you think that testing each time is excessive, think about the worst breakout you’ve ever had and how long it took to help your skin heal. Doing a patch test could prevent a bad reaction on your face or an area with very sensitive skin. 

Patch Perfect

Discovering a skin care routine that works for you can make a big difference in how you look and feel. Various parts of your skin are almost always visible, and the way it looks can impact how you feel about yourself. Taking care of your skin and taking the time to find products that work for you can help you feel happier and healthier. 

Remember that some products people love won’t work for everyone. Your skin might be more sensitive, or you could have some allergies you didn’t know about. Always do a patch test on new skin care products before using them all over. 
If you want to learn more about how you could help improve your skin, check out the skin treatment options available at BLUSH. You can find great skin care products, as well as excellent skin care treatments to help improve the health and look of your skin.