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If you have oily skin, you know the feeling well: you wake up with shine, your makeup starts to fade by midday, and your pores look larger than you’d like. What many people don’t realize is that most of these issues often come down to one simple mistake—skipping proper hydration.
In this guide, we’ll explain why oily skin still needs moisture, which ingredients you should look for, and recommend the best Hada Labo products designed to deliver deep hydration without heaviness or unwanted shine.
Why does oily skin need hydration?
One of the most common skincare myths is that oily skin doesn’t need moisturizer. In reality, the opposite is true.
Sebum (oil) and hydration (water) are completely different. Sebum is produced by sebaceous glands to protect the skin, while hydration refers to the water content within skin cells. Clinical guidance from the American Academy of Dermatology notes that when skin is deprived of moisture—whether from skipping moisturizer or over-cleansing—sebaceous glands respond by producing even more oil to compensate.
The result? Skin that becomes oilier and shinier than before. The real solution isn’t avoiding moisturizer, but choosing a lightweight, oil-free formula that won’t clog pores.
Understanding Transepidermal Water Loss (TEWL)
Oily skin is often affected by a process called Transepidermal Water Loss (TEWL), where moisture escapes through the outer layers of the skin. When the skin barrier is weakened, this process accelerates—leaving skin oily on the surface but dehydrated underneath.
Dermatological research shows that a healthy skin barrier helps slow TEWL and regulate oil production naturally.
The skin microbiome—your skin’s beneficial bacteria—also plays a major role in maintaining balance. Harsh ingredients and strong fragrances can disrupt this delicate ecosystem, leading to irritation and increased oil production. That’s why Hada Labo formulas rely on dermatologist-tested ingredients that support the skin’s natural environment without disrupting it.
Why oily skin gets oilier in summer
Heat activates sebaceous glands and speeds up oil production. At the same time, constant sweating depletes moisture levels, pushing the skin to compensate by producing even more oil. Hydration in hot climates isn’t optional—it’s essential for maintaining balance.
Air conditioning adds another challenge. Indoor air becomes dry, increasing TEWL and triggering the cycle of dehydration and oiliness. This is why summer skincare focuses on frequency of hydration rather than changing the type of moisturizer.
Can oily skin be dehydrated?
Yes—and this is widely misunderstood. Dehydration is a temporary lack of water in the skin and differs from dry skin, which is a skin type. Oily skin can still be dehydrated, appearing shiny yet feeling tight, rough, or sensitive. The solution isn’t heavy creams, but lightweight water-based hydration that restores moisture without adding oils.
Challenges of oily skin in hot Middle Eastern climates
Caring for oily skin in hot, humid regions comes with unique challenges:
• High heat and humidity stimulate oil production and cause shine quickly after cleansing.
• Constant air conditioning dries indoor air and accelerates moisture loss.
• Dust and pollution clog pores and increase sensitivity.
• Year-round UV exposure makes daily sunscreen essential, not seasonal.
How to choose products for oily skin
Ingredients to avoid
- Mineral oils that clog pores and increase shine
- Fragrance that can irritate and trigger oil production
- Denatured alcohol that dries the skin and encourages more oil
Ingredients to look for
- Hyaluronic acid for lightweight hydration
- Ceramides to strengthen the skin barrier
- Collagen to support skin without clogging pores
Look for labels that say: non-comedogenic, oil-free, fragrance-free, and lightweight water-based texture.
Hada Labo’s skincare philosophy
Hada Labo means “Skin Laboratory” in Japanese. The brand follows a minimalist philosophy—giving skin only what it truly needs and removing everything unnecessary. Their formulas contain fewer ingredients but higher concentrations of effective actives, and all products are dermatologist-tested and hypoallergenic.
Best Hada Labo products for oily skin
Lightweight, oil-free formulas make these products ideal for oily skin in hot climates.
Best cleanser for oily skin
Cleansing is essential, but over-cleansing can strip the skin and trigger more oil production. The skin’s protective acid mantle maintains a balanced pH between 4.5 and 5.5. Harsh cleansers disrupt this balance and stimulate excess oil production.
Hada Labo’s gentle hydrating cleanser removes impurities, excess oil, and makeup while preserving the skin barrier. It won’t leave skin tight or dry and is free from fragrance and parabens—leaving skin clean and balanced.
Best moisturizers for oily skin
The ideal moisturizer should be lightweight, fast-absorbing, and non-greasy. Two Hada Labo options stand out:
Intensive Hydrating Gel
A water-based gel absorbed within seconds without heaviness. It contains super hyaluronic acid, collagen, and ceramides to strengthen the skin barrier and provide real hydration without stimulating oil production. Suitable for acne-prone skin and perfect for morning and night use.
Premium Hydrating Lotion No.1
If you prefer a liquid texture, this lotion delivers multi-layer hydration using three types of hyaluronic acid. It feels like water and is applied by gently patting into the skin after cleansing.
Gel textures are ideal for very oily skin or hot climates, while lotions offer slightly longer-lasting hydration for combination skin or cooler weather.
Best sunscreen for oily skin
UV exposure is a major cause of premature aging and dark spots. Dermatologists recommend daily SPF 30 or higher for all skin types.
Chemical sunscreens are often preferred for oily skin in hot climates because they absorb quickly and don’t leave a white cast. Hada Labo’s SPF 50 sunscreen provides broad-spectrum protection with a lightweight matte finish. It absorbs quickly, works well under makeup, and contains three types of hyaluronic acid for all-day hydration. Fragrance-free, dermatologist-tested, and safe during pregnancy and breastfeeding.
Complete oily skin routine
Morning
- Cleanse with a gentle hydrating cleanser.
- Apply the hydrating gel or lotion using a gentle patting technique.
- Finish with SPF 50 sunscreen daily.
Evening
- Cleanse again (double cleanse if wearing makeup).
- Apply your hydrating gel or lotion.
Common mistakes to avoid
• Over-cleansing or using harsh cleansers
• Skipping moisturizer out of fear of oiliness
• Using heavy creams designed for dry skin
• Skipping sunscreen on cloudy days
Frequently asked questions
How often should oily skin be cleansed?
Twice daily—morning and evening.
Can sunscreen be used without increasing shine?
Yes, with the right lightweight formula.
Are Hada Labo products paraben-free?
Yes, they are free from parabens, fragrance, and mineral oils.
In the end, oily skin doesn’t need harsh products that strip it dry. It needs smart skincare—gentle cleansing, lightweight hydration, and daily sun protection.


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