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These glands are largely regulated by hormones.

High levels of androgen production stimulate more sebum production, says Dr. Ibrahim.

Stress can also be a factor, says Dr. Lolis.

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It triggers the release of cortisol, which in turn leads to an increase in oil production.

Does oily skin need moisturizer?

Generally, those with oily skin need moisturizer.

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(Hydration typically refers to water content, not oil.)

Skin that is too dry will produce more oil to compensate, says Dr. Ibrahim.

Is serum or moisturizer better for oily skin?

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It depends on your skin.

If you live in a humid climate, a hydrating serum may offer enough nourishing ingredients for your skin.

However, for most people, a true moisturizer may be better.

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That means that it wont clog the pores, which could trigger acne.

Next, look for gel-like or lightweight textures, says Dr. Ibrahim.

These moisturizers tend to have a higher ratio of humectants and emollients over occlusives, he explains.

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However, a peek at the ingredient list can still be helpful.

On the other hand, steer clear of butters and waxes.

How often should you be moisturizing if you have oily skin?

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Moisturizing should be a daily habit.

Apply it directly after your serum to help seal in active ingredients and lock in moisture.

Can moisturizer cause acne in oily skin?

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To avoid that, always look for moisturizers that are non-comedogenic, says Dr. Lolis.

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