Author: Site Editor Publish Time: 2025-07-04 Origin: Site
Environmental Pressure: Heat, Humidity, and UV Are Skin’s Worst Enemies
In the summer months, the skin faces a triple threat: high temperatures, elevated humidity, and intense UV radiation. These external stressors accelerate oil secretion, clogged pores, and inflammation, especially for acne-prone or sensitive skin types. A thick, greasy sunscreen only worsens the problem by trapping sweat and sebum beneath the skin surface.
As a result, users no longer want products that simply “protect”—they demand products that “protect while feeling invisible.”
Consumer Mindset Shift: SPF Value Alone Is No Longer Enough
Today’s skincare consumers are more educated and more selective. While SPF50+ and PA++++ ratings are still essential, they’re no longer the sole decision-making factor. Instead, users prioritize a sunscreen that feels:
Lightweight on the skin
Non-greasy and breathable
Quick-absorbing
Comfortable under makeup
In short, consumers want a “barely there” feeling with full protection.
Trend-Proven Success: Top-Selling Sunscreens Highlight Skin Feel
An analysis of top-performing sunscreen products across the world markets reveals a common message:
“Water-like texture,” “no white cast,” “fast absorption,” and “zero stickiness.”
These claims directly address the modern consumer’s discomfort with traditional sunscreen creams.
Products that achieve both efficacy and elegance in texture are far more likely to be repurchased and recommended.
Changing Usage Scenarios: From Indoor A/C to Outdoor Heat
Modern consumers frequently move between air-conditioned environments and outdoor heat—commuting, exercising, or simply going about daily routines. In this context, a sunscreen must adapt to shifting microclimates, offering:
A non-occlusive finish that won’t suffocate the skin indoors
Sweat-resistance without feeling heavy outdoors
Sunscreens that fail to balance these dual demands are quickly abandoned, regardless of their SPF ratings.
Summary:
A refreshing skin feel is not a luxury—it's a requirement.
Delivering a light, breathable texture is no longer just a sensory upgrade; it’s the foundation of product success in the summer sunscreen category.
As product claims evolve beyond “broad-spectrum” and “SPF 50+,” consumers are paying more attention to how a sunscreen feels on the skin. In hot and humid environments, texture has become as important as protection—if not more. Here's what “refreshing” truly means from the user’s perspective:
✅ Non-Greasy: No Oil Shine, No Sticky Afterfeel
Consumers expect their sunscreen to disappear into the skin, leaving a dry-touch, soft finish. Any trace of oiliness is instantly perceived as “heavy” or “unsuitable for summer.” To achieve this:
Light esters replace heavier oils
Sebum-absorbing powders are added to maintain a matte finish
Emulsion systems are optimized to prevent residual tackiness
✅ Non-Heavy: No Film Effect, No Smothering Sensation
Refreshing sunscreen must avoid the “mask-like” or “plastic wrap” feeling that thicker creams often create. Users want their skin to breathe, especially in indoor settings where trapped humidity can lead to breakouts or discomfort.
Low oil-phase formulations
Use of breathable film formers rather than occlusive silicones
Lightweight emulsions that form micro-thin, flexible protection layers
✅ No White Cast: Invisible on All Skin Tones
White cast and pilling are immediate deal-breakers, especially for users with deeper skin tones or those who apply makeup over sunscreen. To maintain a clean, natural appearance:
Micro-coated or encapsulated UV filters are used
Particle size and dispersion are controlled to reduce opacity
Emulsion clarity is optimized through fine homogenization
✅ Fast Absorption: Quick Application, Zero Wait Time
Modern users want a sunscreen that fits into a busy morning routine. It must absorb within seconds, form a stable film, and be ready for layering with makeup or other skincare.
Low-viscosity emulsions improve spreadability
Volatile carriers or light silicones support rapid drying
The formula must strike a balance between fluidity and durability
Extension Point:
“Refreshing” doesn’t mean “no protection.”
Instead, it refers to a transparent, breathable protective layer—one that’s felt only through comfort, not through weight or visibility. The ideal sunscreen delivers invisible defense with tangible elegance.
Refreshing texture doesn’t happen by accident—it’s the result of deliberate formulation choices. To create a summer sunscreen that feels light, breathable, and non-greasy, formulators must strategically balance oil content, emulsification structure, UV filter delivery, and sensorial modifiers. Below is a breakdown of the key formulation strategies:
✅ Low Oil Phase Design: Lighter Oils, Better Skin Feel
The traditional use of heavy oils or waxes in sunscreens leads to thick, sticky textures. To achieve a “barely-there” feel:
Light esters such as C12-15 Alkyl Benzoate or Isoamyl Laurate are used instead of high-viscosity emollients.
Volatile silicones (e.g., Cyclopentasiloxane) or low-molecular-weight dimethicones improve spreadability and reduce greasy afterfeel.
Oil content is often kept below 10% to minimize occlusion.
This structural shift is what allows sunscreen to feel more like skincare than a topical barrier.
✅ Optimized UV Filters: Encapsulation for Mildness and Clarity
Physical filters (like zinc oxide or titanium dioxide) and chemical filters (like avobenzone, octinoxate) both present texture challenges.
To maintain protection while improving comfort:
Encapsulation or surface treatment of UV filters reduces skin irritation and improves dispersibility.
Fine particle sizing and controlled dispersion ensure filters do not leave a white cast or grainy feel.
Hydrophobically coated powders prevent aggregation and enhance waterproofing.
✅ Sebum-Control Agents: Oil Absorption Without Dryness
To keep skin feeling fresh throughout the day—especially in humid or oily conditions—oil-control agents are added:
Silica powders, corn starch derivatives, or porous polymers help absorb excess sebum
These materials create a dry-touch finish without dehydrating the skin
Some formulas incorporate matte-effect agents to further enhance visual clarity
✅ Stabilized Emulsion Systems: Light Yet Robust
A refreshing sunscreen must stay stable even with reduced oil. This requires advanced emulsion engineering:
Liquid crystal emulsifiers (e.g., Glyceryl Stearate Citrate, Lauryl Glucoside) build lamellar structures that mimic skin lipids
Polymer-based stabilizers (e.g., Acrylates/C10-30 Alkyl Acrylate Crosspolymer) create a stable viscosity with less waxy buildup
These systems help reduce white cast, improve absorption speed, and enhance spreadability
✅ Hydrating but Not Heavy: Water-Sensory Humectants
Clear hydration is critical to the refreshing skin feel. But instead of heavy occlusives, formulators now turn to:
Hyaluronic acid, betaine, and glycerin for lightweight moisture
These ingredients retain water in the skin without adding slip or greasiness
Combined with a water-rich emulsion base, they help create a “water-break” texture consumers love
Summary:
The “light” feeling is the result of deeply strategic formulation work.
Refreshing sunscreen is built on low-oil, high-spreadability systems that rely on micro-dispersion, fine film formation, and breathable emulsion architecture. It's not about removing ingredients—it's about using the right ones, in the right structure, at the right ratios.
Even with the right SPF and skin-friendly ingredients, a sunscreen can still fail if the texture feels unpleasant. Many products suffer from a “heavy” or “suffocating” skin feel, often due to missteps in formulation. Below are four common causes of this issue—and the strategies professionals use to avoid them.
❌ Powder Aggregation → Uneven Application & White Cast
Many sunscreens rely on mineral UV filters like zinc oxide or titanium dioxide. However, when these powders are poorly dispersed, they form visible clumps or uneven layers on the skin.
The result:
Uneven coverage
Obvious white cast, especially on deeper skin tones
Gritty or sandy skin feel
How to prevent it:
Use surface-treated powders for better dispersion
Apply high shear mixing during production
Incorporate film-forming agents that improve particle alignment and smoothness
❌ Excessive Oil Phase → Occlusive Film, Pilling & Clogged Feel
Too much oil—especially thick, slow-spreading oils—creates a suffocating layer that traps sweat, causes pilling, and leaves a lasting greasy finish.
The result:
Skin feels “sealed off” or sweaty after application
Sunscreen may ball up (pill) when layered with other products
Users avoid reapplying due to discomfort
How to prevent it:
Limit total oil phase content (ideally below 10–12% in refreshing formulas)
Switch to light esters or volatile carriers
Use well-balanced emulsifier systems to avoid instability at low oil levels
❌ Inconsistent Viscosity → Draggy Feel, Stringiness, or Fake Smoothness
When the emulsion’s consistency isn't controlled, the texture can feel unpleasant:
Too thin → product runs off the skin and feels “watery but greasy”
Too thick or elastic → results in draggy application, stringiness, or a “fake slip” effect
How to prevent it:
Build viscosity with polymer-based rheology modifiers (e.g., Acrylates/C10-30 Alkyl Acrylate Crosspolymer)
Avoid waxes that melt unevenly and change texture at room temperature
Calibrate spreading behavior by testing on real skin, not just lab plates
❌ Trapped Air Bubbles → Swollen Texture, Poor Optical Clarity
In poorly managed manufacturing conditions, air bubbles are introduced into the formula and remain trapped.
The result:
A texture that looks “foamy” or swollen
A falsely thick feel on application
Less visually clear or elegant appearance
How to prevent it:
Vacuum mixing or deaeration steps during production
Avoid high-speed stirring near the end of emulsification
Use low-foaming surfactants and anti-foam additives if needed
Strategic Fix:
To create a genuinely refreshing sunscreen, formulators must design:
A clear and stable emulsion structure
Powder systems that stay invisible
Oil phases that feel breathable
And bubble-free production protocols
Only then can the texture meet consumer expectations of lightness, comfort, and elegance.
There’s a common misconception that lightweight sunscreens must sacrifice efficacy. In reality, the most innovative formulas today are proving that “refreshing” and “high performance” can—and should—coexist.
Here’s how formulators achieve powerful UV defense without compromising the sensory profile.
✅ High-Refractive Index Powders: Boosting UV Protection Without Heaviness
Micronized titanium dioxide and zinc oxide, when engineered at the right particle size and coated for dispersion, provide strong UV protection with minimal opacity or heaviness.
High refractive index enhances light scattering, improving SPF and UVA-PF
Surface treatments (e.g., silica, dimethicone) reduce aggregation and white cast
Particles <200nm maintain clarity without penetrating the skin
These allow sunscreen to visibly disappear, while still forming a reliable UV shield.
✅ Physical + Chemical Filter Blends: Broad-Spectrum Without Overloading
Using a smart combination of physical and chemical filters enhances the UV spectrum coverage while avoiding high concentrations of a single agent—which often causes skin discomfort or instability.
Chemical filters like Uvinul A Plus, Tinosorb S, or Octinoxate target specific wavelengths
Physical filters fill the UVA/UVB gaps while adding photostability
Blending both types allows for lower total active content, which improves feel and safety
Tip: Using encapsulated or oil-dispersed filters improves stability and skin comfort.
✅ Film-Forming Agents: Invisible, Breathable Shields
To maintain long-lasting protection—especially under sweat or water exposure—modern sunscreens include film-formers that create a thin, flexible layer on the skin.
Acrylic-based copolymers (e.g., Acrylates Copolymer, VP/Eicosene Copolymer) are commonly used
These polymers bind UV filters evenly across the skin surface
Their structure adapts to skin movement and resists sweat, while still feeling weightless
This technology is what makes “sweat-resistant and breathable” possible.
✅ Sweat & Water Resistance: Testing Without Texture Trade-Off
Traditional water-resistant sunscreens often feel greasy or rubbery. Today’s formulation strategies focus on performance-based testing that doesn’t compromise elegance:
SPF tests conducted after simulated sweating and water immersion
Use of amphiphilic polymers (both water- and oil-compatible) ensures adhesion without stickiness
Ester blends help reduce water wash-off while maintaining fast absorption
Result: The sunscreen remains stable and protective, even in outdoor activity—without feeling like a film or layer.
Key Takeaway:
Refreshing texture is not a downgrade—it’s a technological upgrade.
Achieving both comfort and protection demands thoughtful formulation using advanced dispersions, optimized filter systems, and smart polymers.
These innovations allow modern sunscreens to be light on the skin, but strong where it matters most.
In today’s challenging summer sunscreen market, consumers don’t just want protection—they want comfort. A product that feels lightweight, breathable, and non-greasy has far greater potential for loyalty and repeat purchase than one that only performs well in lab tests or on paper.
But “refreshing” isn’t just about using lighter oils or adding absorbent powders. It’s the result of a coordinated system:
A formulation that balances oil and water phases precisely
A structural design that ensures smooth, invisible film formation
And a production process that preserves texture, stability, and clarity at scale
This synergy is what turns a concept into a commercial-ready product.
IMMAY supports skincare brands not only with specialized mixing and emulsifying equipment, but also with technical insights grounded in real production needs. From early formulation trials to scale-up planning, IMMAY helps ensure your refreshing sunscreen delivers a consistent and comfortable experience—batch after batch.
Looking to bring your next-generation summer sunscreen to life?
Talk to IMMAY’s equipment specialists today and discover how the right process system can turn your refreshing formula into a high performing product—ready for market success.