en EN  ar AR  ru RU  id ID  es ES  ur UR  vi VI

Should Sunblock Come Before or After Primer?

Should sunblock be applied before or after primer in a skincare regimen? The recommended sequence is sunblock first, then primer.

As a seasoned professional in dermatology and skincare product development, my recommendations are backed by thorough research and industry insights.

In this article, we will explore the scientific and practical benefits of this application in order to help your clients achieve optimal results.

Uncover the importance of sequence in your skincare offerings!

1. The Science Behind Product Layering

Effective product layering is critical in maximizing the benefits of skincare treatments, especially when advising businesses on their product lines. The correct sequence enhances the functionality of each product and also guarantees that active ingredients are absorbed optimally without interference. This technique leverages the physical and chemical properties of skincare formulations to boost overall skin health and protection.

You must be wondering why this sequence matters so much. Layering products properly can impact their efficacy. For instance, applying sunblock directly to clean skin increases its effectiveness, while following with a primer makes sure that subsequent cosmetic applications adhere better and last longer. By mastering this, companies can greatly improve their product recommendations and customer satisfaction.

2. Chemistry of Sunblock and Primer

Continuing from our discussion on product layering, understanding the chemistry of sunblock and primer is essential. Here are the key aspects that every business should consider:

Physical and Chemical Filters in Sunblock

Sunblock comes in 2 main types: physical and chemical. Physical sunblocks, containing ingredients like zinc oxide and titanium dioxide, sit on the skin’s surface to reflect UV rays. Chemical sunblocks, on the other hand, absorb UV radiation through a chemical reaction that dissipates the heat away from the skin. It’s crucial for product developers to choose the type that complements the primer’s formulation to avoid reducing efficacy.

Primer Formulation

Primers are designed to prepare the skin for makeup by creating a smooth, even surface. Typically, they contain silicones like dimethicone, which not only evens out the skin texture but also provides a barrier that can extend the longevity of the makeup applied over it. When paired with sunblock, it’s vital to make sure that the primer does not disrupt the sunblock’s protective layer.

Interaction Between Sunblock and Primer

The interaction between sunblock and primer can significantly affect both protection and aesthetic outcomes. At TY Cosmetic, a sunblock applied under a silicone-based primer helps maintain a protective layer without compromising cosmetic appearance. Establishing compatibility in their formulations can enhance both protection against the sun and the durability of makeup, which is a selling point businesses can emphasize.

3. Expert Opinion and Recommendation

Leading skincare experts universally recommend applying sunblock before primer. This practice maximizes the protective barrier against harmful UV rays and also ensures that the primer can effectively prepare the skin for makeup application. According to a survey by Statista, 21% of young adults always use sunscreen outdoors, highlighting the growing awareness and importance of sun protection in daily routines.

Layering sunscreen under makeup can also compensate for any gaps in sunscreen coverage, as noted in recent studies. Experts suggest that such techniques are crucial for maintaining skin health while the cosmetic application remains flawless and long-lasting. Here’s why that’s important, these insights allow businesses to better educate their clients and improve product formulations for enhanced consumer satisfaction.

4. Product Selection and Usage Tips

Following insights from skincare experts, it’s clear that the proper selection and application of sunblock and primer are crucial. Here are essential tips for making informed choices and using these products effectively:

  • Choose Broad-Spectrum Sunblock: Opt for a broad-spectrum sunblock that offers protection against both UVA and UVB rays. This guarantees comprehensive skin protection under the primer and makeup.
  • Consider Water Resistance: If your client’s end consumers are likely to encounter moisture or sweat, choosing a water-resistant sunblock is crucial. This type of sunblock maintains its efficacy during exposure to water or sweat, making it ideal for long-wear or outdoor product lines.
  • Select Non-Comedogenic Primers: Use primers that are non-comedogenic, especially important for consumers with oily or acne-prone skin. These primers prevent pore clogging and maintain skin health, enhancing the appeal and reliability of your skincare offerings.
  • Advise on Reapplication: Educate consumers on the need to reapply sunblock every 2 hours, especially if they are outdoors. Anyone will agree that this frequent application guarantees continuous protection, especially crucial when combined with cosmetic products throughout the day.

5. Step-by-Step Application Guide

Building on the product selection and usage tips previously discussed, effective application is key to maximizing product benefits. Here are detailed steps to guide the correct application of sunblock and primer:

Step#1 Cleanse the Skin

Start with a clean face. Use a gentle cleanser suitable for the skin type of the end user to remove any impurities or residues. TY Cosmetic suggests that this step is crucial for allowing the sunblock and primer to perform optimally without any barriers. Similarly, proper cleansing helps products adhere better and last longer.

Step#2 Apply Sunblock

Apply a generous amount of broad-spectrum sunblock to the face. Make sure to cover all exposed areas evenly, including often-missed spots like the ears and neck. Distribute the product smoothly to form a uniform layer that acts as a base for additional products. This uniform layer acts as the first line of defense against UV radiation.

Step#3 Allow Sunblock to Absorb

Wait for the sunblock to absorb completely before applying primer. This usually takes about a minute or so, depending on the formulation. Allowing the sunblock to set prevents it from mixing with the primer, which could reduce its effectiveness. As a matter of fact, proper absorption guarantees that the sunblock remains effective under makeup.

Step#4 Apply Primer

Once the sunblock is absorbed, apply a thin layer of primer over the face. Focus on areas where makeup tends to wear off quickly, like the nose and forehead. For instance, the primer should glide over the sunblock smoothly, creating an ideal canvas for any makeup application. This step helps to achieve a flawless finish and extends the wear of the makeup.

6. Common Mistakes to Avoid in Layering Products

Following the step-by-step application guide makes sure that each layer of skincare product functions effectively. Here are the critical mistakes to avoid in the layering process:

  • Applying Sunblock Too Sparingly: Many apply sunblock too thinly, which diminishes its effectiveness. Make sure to use a generous amount to fully protect the skin from UV rays. This step is crucial for maintaining the integrity of the skin barrier.
  • Mixing Sunblock with Primer: Do not mix sunblock and primer together before application. This can alter the chemical properties of both products, reducing their effectiveness. Apply each product separately to preserve their benefits.
  • Skipping Wait Times: Failing to allow enough time for sunblock to absorb fully before applying primer is a common oversight. Give sunblock adequate time to set to prevent it from mixing with the primer.
  • Using Incompatible Products: Using sunblock and primer that is not formulated to work together can lead to pilling or reduced efficacy. Research and select compatible products and enhance each other’s performance.
  • Ignoring Product Expiry Dates: Using expired products can be ineffective or harmful. Always check expiry dates and ensure products are fresh to maintain safety and efficacy. Fresh products deliver the best results and safety for the skin.

Here’s a table emphasizing the importance of monitoring and adhering to product expiry dates in the skincare and cosmetic industry:

Product EffectivenessUsing products within their expiry dates ensures that the active ingredients are effective.Guarantees that the product performs as intended, providing the promised benefits.
Safety ConcernsExpired products can degrade or harbor bacteria, leading to skin irritation or infections.Reduces the risk of adverse reactions that can compromise skin health.
Regulatory ComplianceAdhering to expiry dates aligns with health regulations and standards for product safety.Helps avoid regulatory penalties and maintains company credibility.
Brand IntegritySelling and using products that are fresh and effective enhances brand reputation and trust.Builds a positive brand image and customer loyalty through reliable product quality.
Storage and Inventory ManagementProper tracking of expiry dates ensures efficient inventory management, minimizing waste.Prevents financial losses associated with unsellable expired stock.

7. 3 Tips for Achieving the Best Results

Reflecting on the common mistakes section, it’s clear that understanding and avoiding these pitfalls is key to effective product application. Here are actionable tips to achieve optimal outcomes for your clients:

#1 Optimal Application Techniques

To get the most out of sunblock and primer, apply them using the right technique. Use gentle, circular motions for sunblock to guarantee thorough coverage. For primer, light dabs are sufficient to create a smooth layer. These methods help maximize the efficacy of each product, enhancing protection and the longevity of makeup.

#2 Educate on Product Synergy

Understanding how products work together can dramatically improve end results. Choose sunblocks and primers that complement each other’s formulations. Educating your clients about product synergy can improve their confidence in recommending products to consumers, boosting both sales and customer satisfaction.

#3 Continuous Training and Updates

The skincare industry is always evolving, with new studies and products constantly emerging. Stay updated with the latest research and trends to offer the most current advice. Regular training sessions for your teams ensure they remain knowledgeable and can pass accurate information to consumers.

Dive Deeper Into Our Resources

For some insightful reads, we’ve curated a list of recommended articles just for you:

Still haven’t found what you’re looking for? Don’t hesitate to contact us. We’re available around the clock to assist you.


Applying sunblock before primer is the best way to maximize UV protection and ensure makeup longevity. TY Cosmetic’s sunblock blends seamlessly into any skincare routine, offering advanced formulations that cater to different skin types and preferences. Our products are designed to enhance your portfolio and provide your clients with the ultimate sun protection.

This article has outlined the importance of proper product application for optimal skin health and aesthetics. By choosing TY Cosmetic, you ensure your customers have access to top-tier sunblock options that protect and nourish their skin. Contact us today to explore how our sunblock can elevate your skincare offerings.

Hi, I'm Sunny Zheng, hope you like this blog post.

With more than 10 years of experience in OEM/ODM/Private Label Cosmetics, I'd love to share with you the valuable knowledge related to cosmetics & skincare products from a top-tier Chinese supplier's perspective.

Read other blog posts

Table of Contents

Own your OEM/ODM/Private label of of Skincare & Beauty product is no longer difficult here.

Contact Us Today, Get Reply Tomorrow or Sooner

I am Sunny Zheng, me and my team would be happy to meet you and learn all about your business, requirements and expectations.


[ben 4] I am Sunny Zheng, me and my team would be happy to meet you and learn all about your business, requirements and expectations.


Kaia Lv


Yoyo Su


Cara Long

We will contact you within 1 working day, please pay attention to the email with the suffix “@tyoemcosmetic.com”