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The Complete Guide to 5 Skin Types — Oily, Dry, Combination, Normal, Sensitive

skin typesskincareskin care guide

Skin types are classified into 5 categories: Oily, Dry, Combination, Normal, and Sensitive. You can determine your skin type by washing your face, waiting 1 hour without applying any products, and observing the oil and tightness on your T-zone and cheeks.

How to Determine Your Skin Type at Home

  1. Cleanse — Wash your face with a gentle, pH-balanced cleanser.
  2. Wait — Don't apply any products and wait for 1 hour.
  3. Observe — Check the oil, tightness, and flakiness on your T-zone (forehead and nose) and cheeks.
  4. Identify — Match your observations to the chart below.
Observation Skin Type
Shiny all over Oily
Tight and flaky all over Dry
Shiny T-zone, tight cheeks Combination
Comfortable overall Normal
Tightness + redness/irritation Sensitive

For a more precise assessment, Mirri's AI skin analysis scores 7 factors including moisture, oiliness, and pores to accurately determine your skin type.

1. Oily Skin

Approximately 40% of adults worldwide have oily skin, making it the most common type.

Characteristics:

  • Excess sebum across the entire face with persistent shine
  • Enlarged pores, prone to blackheads and whiteheads
  • Higher risk of acne breakouts

Care Tips:

  • Cleanse twice daily with a mildly acidic (pH 5.5–6.5) cleanser
  • Use oil-free moisturizer (skipping moisturizer triggers more sebum production)
  • Exfoliate with BHA (salicylic acid) 1–2 times per week
  • Apply non-comedogenic sunscreen

2. Dry Skin

About 15% of adults have dry skin.

Characteristics:

  • Tight feeling and flaking after cleansing
  • Rough texture with no natural glow
  • Prone to fine lines and often has a weakened skin barrier

Care Tips:

  • Use gentle milk or cream-type cleansers
  • Apply moisturizer with hyaluronic acid and ceramides
  • Apply moisturizer within 3 minutes of cleansing (this is key)
  • Maintain indoor humidity at 50–60%

3. Combination Skin

Around 35% of adults have combination skin, where oily and dry areas coexist.

Characteristics:

  • Oily T-zone with enlarged pores
  • Dry or normal cheeks and jawline
  • The oily-to-dry ratio can shift with seasons

Care Tips:

  • Use zone-specific care — different products for T-zone and cheeks
  • Light gel moisturizer on T-zone, richer cream on cheeks
  • Ensure adequate hydration overall while controlling oil in the T-zone

4. Normal Skin

Only about 10% of adults have normal skin — the most balanced type.

Characteristics:

  • Well-balanced oil and moisture levels
  • Fine pores and smooth texture
  • Few breakouts and generally healthy skin

Care Tips:

  • Maintain a basic routine (cleanser → toner → essence → cream → sunscreen)
  • Sun protection is the single most important step
  • Stick to basics rather than overloading with products

5. Sensitive Skin

Rather than a standalone type, sensitivity is a condition that overlaps with other skin types.

Characteristics:

  • Easily irritated and reddened by new products
  • Reacts to temperature and humidity changes
  • May be associated with allergies or eczema

Care Tips:

  • Choose products with simple formulas (fragrance-free, alcohol-free)
  • Patch test new products behind the ear or on the inner arm
  • Look for ceramide, panthenol, and allantoin for soothing effects
  • Use mineral (physical) sunscreen

Can Your Skin Type Change?

Yes, skin type is not permanent. It can change due to seasonal shifts, hormonal changes (puberty, pregnancy, menopause), aging, lifestyle, and stress. It's common to become oilier in summer and drier in winter.

Regularly checking your skin condition and adjusting your routine is important. Mirri's AI analysis helps you track skin changes over time.

Frequently Asked Questions

Q: What's the most accurate way to find my skin type? A: The 1-hour bare-face test after cleansing is the simplest method. For more precise results, try an AI skin analysis tool. mirri.cc can analyze 7 skin factors from a single selfie.

Q: Do men and women have different skin types? A: Men produce about 30% more sebum than women, so oily skin is more common. Men also have higher collagen density, resulting in better elasticity at the same age, but may experience sensitivity from shaving irritation.

Q: Do children have skin types? A: Before puberty, most children have normal to dry skin. Hormonal changes during puberty increase sebum production, which can shift their skin type.

Curious about your skin?

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