How to Choose Skin-Friendly Beauty Products

Medically Reviewed by Stephanie S. Gardner, MD on March 06, 2024
13 min read
Expert Defines: A Dermatologist Speaks About Dry SkinWhat’s to blame for your dry, itchy skin? An expert reveals the three main culprits.175

[MUSIC PLAYING]

BARNEY KENET: Dry skin

is ubiquitous.

It's a common problem

that patients call me for all

the time.

It's sort of a combination

of too much bathing,

too much drying soap.

Other factors like age

and menopause and sun exposure

also play a role.

But really the number one driver

of dry skin in our communities

is long, hot showers, lots

of soap, and too little

moisturizer.



So the type of soap

matters a lot, in addition,

how much of it you use

and where you use it.

So bar soaps and fragrance soaps

are drying,

and I don't recommend them.

I generally like

a fragrance-free product, which,

by the way,

is different than unscented.

Unscented products have

a little bit of perfume.

Fragrance-free products are

completely free of all scent

and are, therefore, less

strong and irritating.



Your skin could be dry

because there's lack

of moisture.

But it also could be

dry from dead skin cells

on the surface.

So it's a little

counterintuitive, but some fruit

acid moisturizers containing

ingredients such as lactic acid

or urea are especially

good at taking off

the dead cells.

Once those dry, older cells are

exfoliated, you can moisturize

over the damp, remaining cells

and really feel great.

It will give your skin

a dewy feel, and it will feel

softer to the touch.



Brushes and loofahs are OK,

but they tend to collect

bacteria in the shower.

They're good for elbows, knees,

feet, but they're not

great for large body surfaces

like the back or chest.

They're a little bit harsh.

Some people just get

a little sense of dryness.

Some people get a lot

of itching.

And some people even get cracks

or fissures around their hands

and feet.

So there's a wide variety in how

dry the skin can become.



And in that regard, there's

a wide variety of products

to help treat dry skin.

And that spans the gamut

from lighter moisturizers that

are liquid at room temperature

to creams that are solid at room

temperature.

The most important feature

is that you use these products

on your damp skin

so that they'll trap a little

of that moisture

in the top layer.



Well, it can be confusing

because there are so many types

of moisturizers to choose from,

but I generally like to make it

simple.

One for the face.

One for the body.

While you're not going to get

a systemic illness

from dry skin,

although some people

with illnesses

show that with dryness.

For instance, one

of the main features

of hypothyroidism or low thyroid

is dry skin.

So that's one thing your doctor

would consider if drawing

a blood test

or during your checkup.



But the take home messages

are the same for everybody.

Not too much soap.

No fragrance.

Shorter, cooler showers.

And lots of moisturizer

on your damp skin.

And for the most part,

you're going to get some relief

immediately.



<p><span>Barney Kenet, MD.</span></p><p><span>New York-Presbyterian Hospital.</span></p>/delivery/aws/d4/86/d486d052-c6b0-4a76-a10c-76b663b84d04/878c348a-4526-43fc-8730-e08d0f4e602d_314595_02_expert_defines_dry_skin_kenet_041221_,4500k,2500k,1000k,750k,400k,.mp404/16/2021 03:00:00 AM00expert defines dry skin kenet video/webmd/consumer_assets/site_images/article_thumbnails/video/314595_02_expert_defines_dry_skin_kenet_video/1800x1200_314595_02_expert_defines_dry_skin_kenet_video.jpg091e9c5e8216542b

For most people, beauty products are a quick, simple way to look great. But if you notice that you have skin reactions -- like irritation, rashes, or allergies -- to certain ingredients, these tips can help you steer clear.

1. Check the label. Look for products with the fewest ingredients. This will make a bad reaction less likely.

2. Do a patch test first. Before you start to use a new product, place a small amount on the inside of your elbow and wait 48 to 72 hours. If you notice no redness, swelling, itching, or burning on that spot, it’s OK for you to use.

3. Spritz the smart way. Always put fragrance on your clothes, not your skin. You’ll be less likely to have a skin reaction to it. It also helps prevent the fragrance from having a bad reaction with other products you use.

4. Be true to yourself. See how your skin responds. The labels "hypoallergenic," "dermatologist tested," "sensitivity tested," or "non-irritating" don't guarantee that your skin won't react.

5. Stop and soothe. If your skin reacts badly to a beauty product, stop using it immediately. You can sometimes use an over-the-counter hydrocortisone cream to help ease inflammation. In some cases, you might need a prescription-strength cream.

 

1. Irritation. Your doctor may call this “irritant contact dermatitis.” It’s the most common skin reaction to a beauty product. It can cause burning, stinging, itching, and redness in the area where you apply the product.

If your skin is dry or injured, it loses some of its natural protection against irritants. This means reactions can be harsher or happen more easily.

2. Skin allergies (allergic contact dermatitis). Sensitivity or a true allergy to a specific ingredient in the product causes redness, swelling, itching, or blisters on the skin. Fragrances and preservatives are some of the biggest culprits.

Even products that say they're unscented could contain a “masking agent,” which is a fragrance that covers up chemical scents. Though you may not smell it, it still could be there and cause an allergic reaction in some people.

To make sure no perfume is included, look for products marked “fragrance-free” or “without perfume.”

Preservatives are in almost every product that contains water. They need to be there, so it doesn’t spoil. All of the most common preservatives have been linked to skin allergies. But that doesn't mean they cause allergic reactions in everyone. They might not bother your skin at all.

These include:

  • Bath soaps
  • Detergents
  • Antiperspirants
  • Eye makeup
  • Moisturizers
  • Permanent wave lotion (particularly those containing the chemical glyceryl monothioglycolate)
  • Shampoos
  • Long-wearing lip stains
  • Nail polish (particularly those containing formaldehyde)
  • Fingernail glue containing methacrylate

Hair dyes can also be the source of skin reactions, especially those containing p-phenylenediamine as well as ammonium persulfate used to lighten hair.

Also, beauty products containing alpha-hydroxy acids (AHAs) may cause problems -- such as redness, swelling, blisters, rash, or itch -- for some people. It’s more likely with strong products, which have a concentration of AHAs over 10% or with a pH (acid level) of 3.5 or less.

For some people, tretinoin wrinkle creams and serums can cause irritant contact dermatitis.

Many people are sensitive to sunscreen. If that's true for you, talk to a dermatologist about how to best protect your skin from the sun. Look for sunscreens with very few ingredients and that are physical blockers (made with zinc oxide and/or titanium dioxide), which usually don’t cause allergic reactions.