The Science Behind Dry Skin: Causes, Misconceptions, and What Actually Works

The Science Behind Dry Skin: Causes, Misconceptions, and What Actually Works

Dry skin is a common concern, especially in climates with fluctuating humidity or heavy air conditioning like Singapore. If you’ve ever wondered why your skin feels tight, flaky, or uncomfortable, you’re not alone. Understanding the science behind dry skin can help you choose the right solutions and avoid common mistakes.

What Is Dry Skin?

Dry skin occurs when your skin lacks sufficient oil (sebum) to keep it soft and supple. Symptoms include rough texture, flakiness, tightness, and sometimes itching or redness. It’s important to note that dry skin is different from dehydrated skin, which is a lack of water rather than oil. You can also have oily or combination skin that feels dry if your skin barrier is compromised.

Common Causes of Dry Skin

  • Environmental Factors: Exposure to air conditioning, cold weather, or low humidity can strip moisture from your skin.

  • Over-cleansing and Harsh Products: Using strong soaps or exfoliants can damage your skin’s protective barrier.

  • Genetics and Age: Some people are naturally prone to dry skin, and our skin produces less oil as we age.

  • Medical Conditions: Eczema, psoriasis, and certain medications can also contribute to dryness.

Misconceptions About Dry Skin

  • “Oily skin can’t be dry” 

    • Oily skin occurs when your skin is dehydrated and is over producing oil to compensate.

  • “Drinking more water will fix dry skin”

    • While hydration is important, skincare is essential for locking in moisture and delivering hydration to the right places.

  • “Heavy creams are always better”

    • A heavy cream may feel oily and even clog your pores. The best moisturiser is one that supports your skin barrier and delivers ingredients into your skin.

What Actually Works: Science-Backed Solutions

Home Remedies and Lifestyle Tips for Dry Skin

  • Use a Humidifier: Adding moisture to the air, especially in air-conditioned rooms, can help prevent your skin from drying out.

  • Short, Lukewarm Showers: Hot water can strip your skin of natural oils. Opt for shorter, lukewarm showers instead.

  • Pat Skin Dry: After washing, gently pat your skin dry with a towel instead of rubbing.

  • Apply Moisturiser Immediately: Lock in moisture by applying your cream or lotion right after bathing, while your skin is still damp.

  • Wear Soft, Breathable Fabrics: Cotton and other natural fibers are less likely to irritate dry skin.

  • Stay Hydrated: Drink enough water throughout the day to support your skin’s overall health.

  • Avoid Harsh Soaps and Detergents: Choose gentle, fragrance-free options for both your skin and laundry.

  • Protect Your Skin Outdoors: Use sunscreen and cover up in harsh weather to prevent further moisture loss.

Dry skin can be managed with the right knowledge, lifestyle habits, and products. Focus on gentle cleansing, deep hydration, and barrier repair. SSUNSU’s range offers science-backed solutions that are gentle yet effective for dry skin, helping you achieve a comfortable, radiant complexion every day.

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