- Wash, apply nothing, and check your skin after about an hour: shine everywhere means oily, tightness means dry, shine only in the T-zone means combination.
- Blotting paper on the forehead, nose, chin and cheeks gives a visible second check.
- Oily vs combination comes down to your cheeks: if they stay matte while your T-zone shines, you're combination.
- Skin type shifts with season, hormones and age, so re-test a few times a year.
The quickest way to find your skin type at home is the bare-face test: wash with a gentle cleanser, pat dry, apply nothing, and check your skin after about an hour. Shine all over points to oily skin, tightness or flaking points to dry, shine only on the forehead, nose and chin points to combination, and comfortable skin with little shine is normal. If your skin often stings, burns or turns red after products, add "sensitive" to whatever you find.
That's the short answer. Below is how to run the test properly, how to double-check it with blotting paper, what each type tends to look like day to day, and why the answer you get in January may not match the one you get in July.
What are the five skin types?
Dermatology research usually sorts facial skin into oily, normal, dry and combination, based mostly on how much oil (sebum) the skin produces. A widely cited study on facial sebum notes that these categories have largely been judged subjectively, with no single accepted measurement standard, and that combination skin is the most common type even though it's the hardest to define. Sensitive skin is usually treated as a fifth category because it describes how skin reacts, not how oily it is, so it can overlap with any of the other four.
- Normal: feels comfortable most of the day, with little shine and little flaking.
- Dry: feels tight, especially after washing; may look dull or flaky; fine lines can look more obvious.
- Oily: shiny across most of the face within a few hours of washing; pores often look larger; makeup may slide.
- Combination: oily in the T-zone (forehead, nose, chin) and normal or dry on the cheeks.
- Sensitive: stings, burns, itches or flushes easily, often with fragranced or harsh products.
How do I do a skin type test at home?
The bare-face test
- Wash your face with a mild, gentle cleanser. The American Academy of Dermatology (AAD) warns that a face wash that is too harsh can irritate skin and trigger more oil production, which would skew the result.
- Pat dry with a clean towel. Don't apply moisturizer, serum, sunscreen or makeup.
- Wait about an hour. Stay indoors, out of the heat, and avoid touching your face.
- Look in a mirror in natural daylight and notice how your skin feels when you smile or raise your eyebrows.
Shine across your cheeks as well as your T-zone suggests oily skin. Tightness, rough patches or visible flakes suggest dry. Shine on the forehead and nose with comfortable or tight cheeks suggests combination. Little shine and no tightness suggests normal.
The blotting-paper test
Blotting paper gives you something to look at instead of relying only on how your skin feels. Use the technique the AAD recommends for oily skin: press the paper gently against your face for a few seconds rather than rubbing, which would spread oil around. Use separate sheets for your forehead, nose, chin and each cheek, then hold them up to the light.
| What you see | Bare-face test (after ~1 hour) | Blotting sheets | Likely type |
|---|---|---|---|
| Shine everywhere | Greasy feel on cheeks and T-zone | Oil on every sheet | Oily |
| No shine, feels tight | Tightness, possible flaking | Little or no oil | Dry |
| Shine in the middle only | Oily T-zone, comfortable or dry cheeks | Oil on forehead, nose and chin sheets only | Combination |
| Balanced | Comfortable, minimal shine | A trace of oil, mostly from the nose | Normal |
Run either test two or three times on different days. One hot afternoon or one stressful week can tip the result.
How do I know if I have oily or combination skin?
This is the most common point of confusion, because almost everyone's T-zone is a little oilier than their cheeks. Researchers who measured sebum at five sites on the face over a full year found higher oil output on the forehead, nose and chin than on both cheeks in the same people. So a shiny nose alone doesn't make you oily.
The question to ask is what your cheeks are doing. If your cheeks are also shiny and blotting sheets from them come back with oil, you're probably oily. If your cheeks stay matte, feel normal, or get tight while your T-zone shines, you're combination. The same study proposed that a mismatch between the T-zone and the cheeks across more than one season is close to what people describe as combination skin, which is another reason to repeat the test at different times of year.
The practical difference matters for products. For combination skin, the AAD suggests treating your face as though it's two faces: moisturize the dry spots and skip the oily areas. For oily skin, the same page suggests a light gel moisturizer or, for some people, skipping it.
What are the signs of each skin type day to day?
Normal skin
Makeup and sunscreen sit evenly, you rarely need to blot, and your skin doesn't feel tight after washing. Seasonal dryness can still happen.
Dry skin
Skin feels tight after cleansing, may sting with some products, and looks dull or flaky, especially in cold, dry air. The AAD suggests short, warm showers, fragrance-free products, a humidifier, and moisturizer applied while skin is still damp. Thicker creams or ointments usually suit dry skin better than lotions, according to the AAD's moisturizer guide.
Oily skin
Shine returns within a few hours, pores look more visible, and breakouts may be more frequent. The AAD recommends cleansing up to twice a day and after sweating, choosing products labeled oil-free or noncomedogenic, and still wearing broad-spectrum sunscreen.
Combination skin
You may need different textures in different zones: a lighter product on the T-zone, a richer one on dry cheeks.
Sensitive skin
Products often sting or burn, and redness appears easily. Patch-testing new products and choosing fragrance-free formulas is a sensible default. If reactions are frequent or severe, a dermatologist can check whether something like eczema, rosacea or a contact allergy is involved.
Can your skin type change?
Yes. Your skin type describes how your skin behaves now, not a permanent label.
- Season: in the year-long sebum study, summer was the highest oil-producing season, with seasonal swings in both the T-zone and the cheeks. Cold, dry winter air tends to push skin drier, and the AAD notes it's worth adjusting your moisturizer for a different season.
- Hormones: during puberty, androgens enlarge the skin's oil glands and they start making more oil, which is one reason many people are oiliest in their teens.
- Age: the AAD notes that skin becomes drier as we age, and its moisturizer guide suggests that perimenopausal people and everyone 50 and older use a cream-based moisturizer.
- Your routine: harsh cleansers, over-exfoliating and stacking strong actives can leave skin both oily and irritated, which makes the test misleading.
Re-test whenever your skin starts behaving differently, or at least each time the seasons turn.
How can a selfie skin scan help?
Home tests tell you about oil and comfort. They don't show how hydration, texture and tone change from week to week, and our eyes are bad at noticing slow change. A consistent photo record helps here. An app like Pori takes a selfie and returns an overall skin score plus a breakdown that includes Hydration & Moisture and Pores & Texture, which you can compare across seasons alongside your blotting-paper results. If you're curious how that kind of scan reads your face, see how AI skin analysis works.
Treat any scan as a second opinion on appearance, not a diagnosis. An app can't tell you whether a rash is eczema or whether a spot needs attention, so see a dermatologist for anything painful, spreading or changing.
What routine should I start with once I know my type?
Keep it short. For almost every type, a morning and evening routine built on three steps covers the basics:
- Gentle cleanser that suits your type: foaming for oily, creamy for dry.
- Moisturizer in the right texture: gel for oily, lotion for normal, cream for dry, and zone by zone for combination.
- Broad-spectrum sunscreen, SPF 30 or higher, every morning. The AAD recommends this even for oily skin.
Add one active ingredient at a time, and give each a few weeks before judging it. For a step-by-step version, read our simple skincare routine guide.
Frequently asked questions
How do I find out my skin type at home?
Wash with a gentle cleanser, apply nothing, and look at your skin after about an hour. Shine all over suggests oily, tightness or flaking suggests dry, shine only on the forehead, nose and chin suggests combination, and comfortable skin with little shine suggests normal.
Is it normal for my nose to be oily if I have dry skin?
Yes. Sebum studies show the forehead, nose and chin produce more oil than the cheeks. What your cheeks do matters more when deciding your type.
Can my skin type change over time?
Yes. Skin tends to be oilier in summer and drier in winter, oil production rises during puberty, and skin becomes drier with age. Re-test when your skin starts behaving differently.
Is sensitive skin a separate skin type?
It's usually treated as a fifth category because it describes how your skin reacts rather than how oily it is. You can have oily sensitive or dry sensitive skin.
Can an app tell me my skin type?
A selfie scan can track visible signs like hydration and texture over time, which helps alongside at-home tests. It can't diagnose skin conditions, so see a dermatologist for anything worrying.
Sources
- Youn SW et al. Regional and seasonal variations in facial sebum secretions: a proposal for the definition of combination skin type. Skin Res Technol, 2005 (PubMed)
- American Academy of Dermatology: How to control oily skin
- American Academy of Dermatology: How to pick the right moisturizer for your skin
- American Academy of Dermatology: Dermatologists' tips for relieving dry skin
- American Academy of Dermatology: What causes acne
- American Academy of Dermatology: Skin care in your 40s and 50s
Pori is a wellness and skincare education app, not a medical device. This article is for general information and isn't medical advice. For anything that worries you, see a dermatologist.