A woman wearing sunglasses basks in the sunshine.

Applying Sunscreen: Should It Go Before or After Moisturizer?

Jul 18, 2024Lemon Beaker
A woman wearing sunglasses basks in the sunshine.

As skincare enthusiasts, we all know the importance of protecting our skin from the harmful effects of the sun. But when it comes to our skincare routine, there appears to be some confusion regarding the order of application between sunscreen and moisturizer. Let’s discuss the science behind sunscreen and moisturizers, weigh the arguments for applying sunscreen before or after moisturizer, and provide expert opinions and tips to help you make an informed decision. So, let's dive in!

Understanding the Importance of Sunscreen

The role of sunscreen in protecting our skin cannot be overstated. Sunscreen acts as a protective barrier that shields our skin from the harmful ultraviolet (UV) rays emitted by the sun. These rays can cause various skin issues, such as sunburn, premature aging, and even skin cancer.

It's crucial to choose a broad-spectrum sunscreen that protects against both UVA and UVB rays. UVA rays can prematurely age the skin, causing wrinkles and age spots, while UVB rays are the primary cause of sunburn. By using sunscreen daily, regardless of the weather, you can significantly reduce the risk of developing skin cancer and maintain youthful, healthy-looking skin.

The Role of Sunscreen in Skin Protection

When applied to the skin, sunscreen forms a thin layer that absorbs or reflects the UV rays, preventing them from penetrating the deeper layers of our skin. This, in turn, reduces the damage caused by the sun and helps maintain the health and integrity of our skin.

Remember to apply sunscreen generously and reapply every two hours, especially if you're swimming or sweating. Sunscreen should be a key element of your daily skincare routine, even on cloudy days, as UV rays can penetrate through clouds and cause skin damage.

Debunking Common Sunscreen Myths

Before we delve into the debate on sunscreen application, let's dispel a few common myths associated with sunscreen:

  1. Myth 1: Sunscreen is only necessary on sunny days.
  2. Myth 2: People with darker skin tones don't need sunscreen.
  3. Myth 3: Sunscreen blocks the absorption of vitamin D.

Now that we have a clear understanding of the importance of sunscreen, let's shift our focus to moisturizers and their role in skincare.

Moisturizers play a vital role in maintaining skin hydration and protecting the skin's natural barrier. They help prevent water loss, keeping the skin soft, smooth, and supple. When choosing a moisturizer, opt for one that suits your skin type – whether it's dry, oily, combination, or sensitive. Look for ingredients like hyaluronic acid, glycerin, and ceramides to lock in moisture and improve skin texture.

The Science Behind Moisturizers

Moisturizers, as the name suggests, are designed to hydrate and nourish our skin. They help restore moisture to the skin, enhance its barrier function, and prevent water loss. By maintaining the skin's hydration levels, moisturizers play a vital role in keeping our skin healthy and youthful.

Our skin is constantly exposed to environmental stressors such as UV radiation, pollution, and harsh weather conditions, all of which can compromise its natural moisture balance. This is where moisturizers come to the rescue, providing a protective shield that keeps our skin hydrated and resilient against external aggressors.

How Moisturizers Work

Moisturizers typically contain a combination of humectants, emollients, and occlusives. Humectants attract water to the skin, while emollients soften and smooth the skin's surface. Occlusives create a protective seal that helps trap moisture in the skin. Together, these components work synergistically to improve skin hydration.

Humectants such as hyaluronic acid and glycerin draw moisture from the environment and deeper layers of the skin, ensuring that the outermost layer remains plump and hydrated. Emollients like shea butter and jojoba oil provide a smooth texture to the skin by filling in the gaps between skin cells, resulting in a soft and supple complexion. Occlusives such as petrolatum and mineral oil act as a barrier to prevent water loss, locking in the moisture and allowing the skin to repair and regenerate.

Different Types of Moisturizers and Their Benefits

Moisturizers come in various forms, such as creams, lotions, gels, and serums. Each type has unique properties and benefits. For example, creams are thicker and more emollient, making them suitable for drier skin types, while gels are lightweight and ideal for oily or acne-prone skin. It's important to choose a moisturizer that suits your skin type and addresses your specific skincare concerns.

Serums are lightweight, fast-absorbing moisturizers that deliver a high concentration of active ingredients deep into the skin. They are perfect for targeting specific skin concerns like fine lines, hyperpigmentation, or uneven texture. Lotions are lighter than creams but still provide a good level of hydration, making them suitable for normal to combination skin types. Understanding the different types of moisturizers available can help you tailor your skincare routine to achieve optimal results for your skin.

The Great Debate: Sunscreen Before or After Moisturizer?

Now that we have a clear understanding of sunscreen and moisturizers, let's tackle the question at hand: should sunscreen be applied before or after moisturizer?

Before we delve deeper into this debate, it's important to understand the role of each product in your skincare routine. Sunscreen is crucial for protecting your skin from harmful UV rays that can cause premature aging and skin cancer. Moisturizer, on the other hand, helps to hydrate and nourish the skin, maintaining its health and elasticity.

The Case for Applying Sunscreen First

Advocates of applying sunscreen before moisturizer argue that sunscreen should be the first layer of protection applied to the skin. By applying sunscreen directly onto clean, bare skin, they believe that it can form a more effective barrier against the sun's harmful rays. This way, the sunscreen is in direct contact with the skin and can better fulfill its intended purpose.

Furthermore, applying sunscreen first ensures that it is not diluted or compromised by any skincare products applied beforehand. This can be particularly important for those with sensitive skin who may experience irritation or breakouts if sunscreen is not the first layer.

The Case for Applying Sunscreen Last

On the other hand, proponents of applying sunscreen after moisturizer argue that moisturizer creates a smooth canvas for the sunscreen to adhere to. They believe that applying moisturizer first helps prevent any potential interference between the sunscreen and other skincare products, allowing the sunscreen to work more efficiently and evenly.

Additionally, applying moisturizer before sunscreen can help to address any dryness or dehydration in the skin, ensuring that the sunscreen is applied to a well-hydrated base. This can be beneficial for those with dry or mature skin, as it helps to lock in moisture and create a more supple complexion.

Expert Opinions on Sunscreen and Moisturizer Application

Let's hear from the experts to shed some light on this ongoing debate.

Dermatologists Weigh In

Dermatologists generally recommend applying sunscreen as the last step in your skincare routine. According to them, moisturizer should be applied first to hydrate and nourish the skin, followed by sunscreen to provide a protective barrier against the sun. This ensures that both products can work together effectively without interference.

Furthermore, dermatologists emphasize the importance of using broad-spectrum sunscreen with an SPF of 30 or higher to protect the skin from both UVA and UVB rays. They also advise reapplying sunscreen every two hours, especially when outdoors, swimming, or sweating, to maintain its effectiveness throughout the day.

Beauty Experts' Take on the Matter

Beauty experts have mixed opinions regarding the order of sunscreen and moisturizer application. Some prefer applying sunscreen first, while others opt for moisturizer first. Ultimately, it comes down to personal preference and finding the routine that works best for your skin.

Additionally, beauty experts recommend choosing a moisturizer that suits your skin type, whether it's dry, oily, combination, or sensitive. They suggest looking for ingredients like hyaluronic acid for hydration, niacinamide for brightening, and ceramides for strengthening the skin's barrier. Finding the right moisturizer can enhance the overall effectiveness of your skincare routine and provide added benefits beyond basic hydration.

Tips for Effective Sunscreen and Moisturizer Use

Lemon & Beaker Brightening Cream.

Regardless of the order in which you apply sunscreen and moisturizer, here are some tips to ensure you get maximum benefit:

Choosing the Right Products for Your Skin Type

It's crucial to select sunscreen and moisturizer products that are suitable for your skin type. Consider your skin's unique needs, such as sensitivity, oiliness, or dryness, and choose products that address those concerns.

For sensitive skin, opt for mineral-based sunscreens with ingredients like zinc oxide or titanium dioxide, which are less likely to cause irritation. Look for moisturizers with soothing ingredients like aloe vera or chamomile to help calm and hydrate sensitive skin.

If you have oily skin, choose oil-free or non-comedogenic sunscreen and moisturizer formulas to prevent clogged pores and breakouts. Lightweight, gel-based moisturizers are ideal for oily skin as they provide hydration without feeling heavy or greasy.

Proper Application Techniques for Maximum Benefit

When applying sunscreen, be sure to use the recommended amount for adequate coverage. Apply it evenly to all exposed areas of the skin and don't forget often overlooked areas like the ears, neck, and hands. When applying moisturizer, massage it gently into the skin using upward motions to promote better absorption.

For sunscreen to be effective, it's essential to reapply every two hours, especially if you're outdoors or swimming. Remember to reapply after sweating or towel-drying as well. When using moisturizer, consider applying it twice a day – in the morning and evening – to keep your skin hydrated and nourished throughout the day.

Final Thoughts

Dermatologists and skin care experts agree that both moisturizers and sunscreen are skincare essentials. While dermatologists generally recommend applying moisturizer first, the most important part is using both consistently as part of a well-rounded and comprehensive skincare routine. The experts at Lemon & Beaker are ready to be your guide in building an ideal skincare regimen for the health and beauty of your skin.



More articles