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Hydration Myths: Oily Skin and Moisturisers

Hydration Myths: Oily Skin and Moisturisers

Many people still believe the myth that oily skin doesn’t need moisturising. The truth is that not using a moisturiser can actually make oily skin problems worse. 

In skincare, hydration refers to the water content in the skin, not oil. And while oily skin types do produce more oil (or sebum), that doesn’t mean they’re well hydrated. In fact, dehydrated oily skin is common, and skipping moisturiser can trigger even more oil production. 

Let’s take a look at what oily skin really needs and how to choose the best moisturiser to support it. 

Understanding Oily Skin 

Oily skin is one of the most common skin types, but it’s often misunderstood. If your skin looks shiny or feels greasy a few hours after cleansing, especially across your forehead, nose, and chin (the T-zone), you probably have oily or combination skin. But there’s more to it than surface shine. 

Characteristics of Oily Skin 

Your skin may be oily if, in addition to visible shine, it has enlarged pores, usually around the nose and cheeks; frequent clogged pores or breakouts; and greasiness shortly after washing. You may also have oily skin if you have problems with makeup that doesn’t stay put and slides or separates during the day. 

Recognising the signs of oily or combination skin is the first step in building an effective skincare routine. The next step is understanding what causes oily skin. 

Causes and Contributing Factors 

While the exact reasons some people have oily skin and others have dry skin aren’t fully understood, many factors can contribute. Some are out of your control, while others are more manageable.  

The factors you cannot control include genetics and hormones. In particular, if your parents have oily skin, you’re more likely to have oily skin as well. Moreover, you are likely to have oily skin during puberty, menstruation, pregnancy, and menopause. The increase in sebum production is due to androgens, so-called male hormones but present in all genders. 

The factors you can control include the following. 

  • Skincare habits: Over-cleansing, skipping moisturiser, or using harsh products can strip the skin’s natural moisture, triggering more oil as a protective response. 

  • Diet and lifestyle: Some studies suggest a connection between high-glycaemic diets, dairy intake, and increased sebum, although evidence is inconclusive. 

While you can’t always control the causes of oily skin, knowing what contributes to it can help you choose your ideal skin care solutions. 

Common Problems Associated With Oily Skin 

Oil helps protect the skin barrier, but excess sebum can lead to a number of frustrating skin concerns: 

  • Breakouts and acne: When oil combines with dead skin cells and bacteria, it can clog pores and cause inflammation. 

  • Blackheads: Open comedones (clogged hair follicles) form when oil and debris block a pore and oxidise on the surface, appearing dark. 

  • Whiteheads: Closed comedones that stay beneath the skin’s surface, forming small, raised bumps. 

  • Enlarged pores: Excess oil stretches the pore walls, making them appear more noticeable. This problem often starts during adolescence and continues into adulthood. 

If your skin feels greasy but tight or irritated at the same time, it may be dehydrated, not just oily. The right moisturiser for oily skin can hydrate without clogging and help rebalance your skin. 

The Role of Moisturisers 

Moisturisers aren’t just for dry or mature skin. They help hydrate the skin by trapping water and supporting the barrier. For oily skin, the right formula can actually reduce excess oil, not make it worse. 

Hydration means adding water to the skin, while moisturising means locking that water in. Oily skin may have plenty of sebum but still lack water, which can trigger the sebaceous glands to produce even more oil. And that can mean more breakouts. 

What kind of moisturiser should you use? 

The best moisturiser for oily skin includes: 

  • Lightweight lotions or gel-based creams 

  • Moisture-trapping ingredients (humectants) like glycerine or hyaluronic acid 

  • Formulas that won’t clog pores, or non-comedogenic 

  • Fragrance-free or low-irritant options 

Neutriderm Moisturising Lotion is suitable for all skin types, including oily skin. It’s lightweight and fast-absorbing, and it doesn’t leave a residue. That means balanced, hydrated skin without the greasy feel. 

For dry climates or nighttime repair, the Ultimate Hydrating Cream adds richer hydration without overwhelming your skin. 

Debunking the Myths 

Now, let’s take a look at three of the most common myths about oily skin. 

Myth 1: Oily skin shouldn’t be moisturised. 

This is one of the most persistent skincare misconceptions. When oily skin lacks water, it often produces even more oil in an effort to protect itself. Hydration helps bring oil levels back into balance. 

Myth 2: Moisturising oily skin causes breakouts. 

Heavy, oil-based formulas can clog pores, especially on acne-prone skin. But non-comedogenic moisturisers are formulated to avoid this issue. If you suspect your moisturiser is causing breakouts, check the label. If needed, try switching to a water-based product. 

Myth 3: Moisturiser is only necessary in winter. 

Hot, humid climates, air conditioning, travel, or sun exposure can all dehydrate your skin. Water loss through the skin, called transepidermal water loss (TEWL), occurs during any season, so moisturising is important year-round. 

Skincare myths often have some truth at their core, and that’s why they’re believable. For example, oily skin doesn’t need a heavy moisturiser, and a cold winter with low humidity combined with warm, dry indoor air can reduce your skin’s moisture. But hot, dry summer weather can be just as dehydrating, especially when combined with sun exposure and outdoor activities. 

Choosing the Best Moisturiser for Oily Skin 

The best moisturiser for oily skin should hydrate, balance, and protect without adding shine. Here’s what to look for. 

What to choose: 

  • Gel-based or water-based moisturisers 

  • Non-comedogenic and dermatologically tested 

  • Products with glycerine, niacinamide, or panthenol 

  • Lightweight lotions that absorb quickly 

What to avoid: 

  • Heavy creams or petrolatum-based formulas 

  • Fragrances or alcohols that may irritate or dry the skin 

  • Ingredients like coconut oil or cocoa butter that may be too rich  

Be sure to start with a clean base. Try Neutriderm Detox Cleanser to gently remove impurities without disrupting your skin barrier. It’s designed specifically for combination, oily, and acne-prone skin. Don’t forget to follow up with Neutriderm Moisturising Lotion. 

Prefer natural options? Look for moisturisers with ingredients like colloidal oatmeal, aloe vera, or plant-based humectants. The Neutriderm range includes gentle, naturally derived ingredients backed by science. 

Conclusion: Moisturised Skin = Balanced Skin 

Just because your skin is oily doesn’t mean it’s well-hydrated. In fact, hydrating properly may be the missing step in your skincare routine if you’re battling excess oil, breakouts, or patchiness. 

By choosing the best moisturiser for oily skin, you can support your skin’s barrier, balance oil levels, and maintain a clearer, healthier glow. 

Want to feel confident in your skin? Start by listening to what your skin truly needs. Clear, hydrated skin starts with the right support. Neutriderm is here to help, but always consult a dermatologist for personalised advice.