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Just think about your skin, and then your best friend’s skin.

They probably look totally different, and you both likely face different problem areas.

Three women with different complexions

Maybe they have more breakouts, and you have more dryness, or it’s the other way around.

Oily skin is typically easy to spot, as your face is probably pretty shiny.

If you’re curious, here arethe differences between oil-based cleanser and water-based cleansers.

Four women with different complexions

And that’s exactly what you don’t want to happen.

“A disrupted skin barrier can lead to sensitivity, breakouts, inflammation and dehydration,” she explained.

So, watch out for anything that’s going to damage your skin barrier.

A woman blotting her oily skin

But, be mindful of the kind of moisturizer you use.

Also,stop eating these foods if you have oily skin.

“A cool air humidifier increases the moisture level in the air,” she toldVogue.

A woman with oily skin

That then, in turn, helps your skin’s barrier in staying hydrated.

After all, those harsh apricot scrubs from when you were a preteen certainly made your skin feel raw.

“Pick up a gentle scrub,” dermatologist Dr. Shari Marchbein toldVogue.

A smiling woman with good skin

“Something with a mild glycolic or lactic acid to get off the dead skin.”

Still, it’s pretty common, as noted by dermatologistDr.

If that’s the case, it’ssuperimportant to be diligent about what you’re putting on it.

A woman exfoliating her face, smiling

“Products with less ingredients are better for those with sensitive skin.”

But fortunately, keeping things clean is a good start.

“Sweat is released through visible pores in the skin,” dermatologist Dr. Janelle Vega toldTeen Vogue.

A woman with good skin and long hair, smiling

And that can render your skin a breeding ground for pimples.

Additionally, washing your phone, pillowcases, and hair can help clear up a lot of unwanted zits.

Specifically, trying to get in more antioxidants couldreallyimprove your skin, says dermatologist Dr. Melanie Palm.

A redheaded woman putting sunblock on her face

However, there’s one ingredient that you might want to cutoutand see if your skin clears up.

But don’t think about going dairy-free until you read this.

In that case, you might have combination skin.

A woman washing her face

Unfortunately, the truth about combination skin is that it might require change-ups.

Having combination skin can mean that you need more moisturizer certain times, and more exfoliation at other points.

No matter what, it’s important to know thesigns your skin needs a new skin care routine.

A woman touching her chin

Additionally, facialist Boldijarre Koronczay explained toCosmopolitanthat combination skin reallyisthe most high-maintenance skin punch in.

That will help to reduce “inflammation and redness when applied to the skin.”

Combination skin, in short, is a total diva.

A woman washing her face with water

Well, there are certain ingredients you should look out for so that be prevent wrinkles.

As dermatologist Dr. Shari Marchbein explained toSelf,these ingredients are good for normal skin types, especially.

is to minimize the impact of both intrinsic and extrinsic factors on skin," she shared.

A woman putting lotion on her face

So, grab thatvitamin C serum, as it will completely transform your skin!

No matter what, you should always usesunscreen.

Make sunscreen part of your routine, and you won’t regret it.

A woman applying face cream

But, that doesn’t mean you should always take matters into your own hands.

“Frankly, all that will make the skin worse,” she said.

So listen to the doctor, and step away from the lemon juice.

A woman applying sunscreen at the beach

A dermatologist working on a patient