Does oily skin need moisturiser?

Yes. Oily skin can still be short of water in its outer layer, and when it is, the skin barrier is less stable and the skin reacts more easily. Choose a light texture such as a gel or gel-cream.

Will skipping moisturiser make my skin less oily?

Usually not. When skin is dried out, the sebaceous glands are commonly described as compensating with more oil. Skipping moisturiser tends to give shiny, flaky skin rather than less oil.

Is gel or cream better for oily, acne-prone skin?

In a humid climate, a gel or gel-cream usually suits better than a rich cream because it hydrates without a heavy oil layer. Genuinely dry skin may need a richer texture.

Can a moisturiser cause breakouts?

It depends on the ingredients, not the texture. Mineral oil, coconut oil, olive oil and lanolin are common pore-clogging groups; for fungal-acne-prone skin, check for fatty acids as well.

Do I apply moisturiser before or after essence?

With the La Théorie range, the order is toner → gel cream → essence, because the essence is an enhancer rather than a required step. For other brands, follow the maker’s instructions.

Should I moisturize acne prone skin?

2026-09-16·La Théorie

In short

Oily and dehydrated are not opposites; skin can be shiny and short of water at the same time.
For oily, acne-prone skin in a humid climate, a gel or gel-cream that hydrates with humectants usually suits better than a rich cream.
Texture does not tell you whether a product contains fatty acids — for fungal-acne-prone skin, that is the second question.

The logic behind skipping moisturiser sounds reasonable: my skin is already oily — adding cream will only make it greasier and break out more. So a lot of people in Singapore cleanse, dab on a spot product and stop there. The usual result is skin that is shiny by lunchtime and flaky around the nose — and the breakouts do not improve.

The short answer: yes, acne-prone skin should be moisturised. The longer, more useful answer is about what you moisturise with.

Oily and dehydrated are not opposites

“Oily” describes how much sebum your glands produce. “Hydrated” describes how much water the outer layer of skin holds. One does not replace the other: skin can produce plenty of sebum while its outer layer is short of water. That state — dehydrated oily skin — is far more common than people think, especially with frequent washing, strong cleansers and long hours in air-conditioning.

When the outer layer is short of water, the skin barrier is less stable, the skin reacts more easily, and the sebaceous glands are commonly described as compensating with more oil. That is why “skipping moisturiser to be less oily” so often backfires.

What the professional guidance says

Most acne guidelines treat a non-comedogenic moisturiser as part of basic acne care, alongside a gentle cleanser and sun protection [3]. The Dermatological Society of Singapore’s guidelines advise using a moisturiser alongside topical actives to make them easier to tolerate, and note that acne-specific moisturisers can be used without inducing comedones [4]. A 2014 review of moisturisers for acne goes one step further: the question is not whether to moisturise, but what the moisturiser is made of [1].

Choosing a texture: gel or cream?

Texture	What is inside	Usually suits
Gel	Mostly water and humectants. Little or no oil	Oily and acne-prone skin; humid climates
Gel-cream	A gel with a small amount of emollient. More hydrating than a plain gel, still light	Dehydrated oily skin; combination skin
Lotion	A light emulsion — some oil, not much	Normal skin; oily skin in air-conditioned offices
Rich cream	More oil and occlusives	Dry skin — usually too heavy for oily, acne-prone skin

For oily, acne-prone skin in Singapore’s humidity, a gel or gel-cream is usually the sensible choice: it hydrates with humectants (glycerin, hyaluronic acid, panthenol) instead of laying oil on top. The skin does not feel weighed down, and the midday sweat does not turn the layer into a seal.

Texture is not the whole story

Two products both labelled “gel” can be completely different inside. What the texture label does not tell you is whether the formula contains fatty acids — the group of ingredients the Malassezia yeast on your skin uses as food. If you get small, even, itchy bumps on the forehead, chest or back, that is the second question to ask, after texture. It is covered in What to avoid if I have fungal acne?

How to moisturise oily, acne-prone skin

1.Cleanse gently. A low-pH cleanser without a harsh foam. A “squeaky clean” feeling means too much of the skin’s own lipid has been removed.
2.Apply to slightly damp skin. Humectants work better when there is water on the surface to hold.
3.A thin, even layer. For a gel-cream, a pea-sized amount is usually enough for the whole face. More layers do not mean more hydration.
4.Order: toner → moisturiser → essence (if you use one). The essence is an add-on step, not a required one.
5.Give it time. Skin takes a few weeks to settle into a new routine; changing products every few days means you never learn what is working.

What the research shows — and how the product is made

1. What the research shows

The 2014 review in the Journal of Clinical and Aesthetic Dermatology describes the ingredient groups in moisturisers for acne — humectants, emollients, occlusives — and notes that the choice of ingredients decides whether a moisturiser suits acne-prone skin [1]. The American Academy of Dermatology guidelines (2016) note dryness and peeling with common acne actives [2]; StatPearls and the Dermatological Society of Singapore (2019) count a non-comedogenic moisturiser as part of acne care [3][4].

2. How La Théorie is formulated

The La Théorie moisturiser is a gel-cream: it hydrates with humectants and leaves out fatty acids and unnecessary oils under the 0% Fatty Acid formula. It is made for dehydrated oily skin and skin prone to folliculitis — skin that found rich creams too heavy and skipping moisturiser too drying. Used in more than 20 dermatology clinics and aesthetic centres in Korea.

3. What has not been verified

The sources cited are about moisturising acne-prone skin in general, not tests of this product. The product has no clinical trial of its own. No texture suits every skin; if yours is genuinely dry, a richer product may serve you better.

Frequently asked questions

Does oily skin need moisturiser?: Yes. Oily skin can still be short of water in its outer layer, and when it is, the skin barrier is less stable and the skin reacts more easily. Choose a light texture such as a gel or gel-cream.
Will skipping moisturiser make my skin less oily?: Usually not. When skin is dried out, the sebaceous glands are commonly described as compensating with more oil. Skipping moisturiser tends to give shiny, flaky skin rather than less oil.
Is gel or cream better for oily, acne-prone skin?: In a humid climate, a gel or gel-cream usually suits better than a rich cream because it hydrates without a heavy oil layer. Genuinely dry skin may need a richer texture.
Can a moisturiser cause breakouts?: It depends on the ingredients, not the texture. Mineral oil, coconut oil, olive oil and lanolin are common pore-clogging groups; for fungal-acne-prone skin, check for fatty acids as well.
Do I apply moisturiser before or after essence?: With the La Théorie range, the order is toner → gel cream → essence, because the essence is an enhancer rather than a required step. For other brands, follow the maker’s instructions.

References (4) ▾

This article is general information about cosmetic ingredients and is not a substitute for medical diagnosis or advice. Skin varies from person to person. If your skin is inflamed, painful or the condition persists, please see a dermatologist.

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