Home    Company News    Why High-End Sunscreens and Makeup Increasingly Use Silicone Emulsifiers

Why High-End Sunscreens and Makeup Increasingly Use Silicone Emulsifiers

Hits: 265 img


In modern skincare and cosmetics, consumers are no longer satisfied with basic performance. Instead, they expect products to deliver:

  • Smooth application
  • Lightweight texture
  • Non-greasy finish
  • Long-lasting wear
  • Elegant, silky skin feel

Behind these sensory benefits, a key ingredient often plays a crucial role: silicone-based emulsifiers.

One representative example is IOTA 99366 (Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone), a high-performance silicone emulsifier widely used in advanced W/Si and W/O systems.


What Is a Silicone Emulsifier?

An emulsifier is a raw material that helps oil and water mix into a stable system.

Without proper emulsification, formulations may suffer from:

  • Phase separation
  • Heavy or greasy feel
  • Poor stability
  • Uneven texture

Silicone emulsifiers improve both stability and sensory performance, enabling formulations that feel lighter, smoother, and more refined.


Key Features of IOTA 99366

1. Excellent W/Si and W/O Emulsification Ability

IOTA 99366 is designed to stabilize both:

  • Water-in-silicone (W/Si) systems
  • Water-in-oil (W/O) systems

It helps form fine, stable emulsions even in complex formulations containing:

  • Silicone oils
  • Ester oils
  • Volatile silicones
  • Sunscreen actives
  • Powder pigments

This makes it especially suitable for:

  • Sunscreens
  • Liquid foundations
  • BB/CC creams
  • Primers
  • Cushion products

2. Lightweight, Silky Skin Feel

One of the most important advantages of silicone systems is their sensory profile.

Formulations using IOTA 99366 typically deliver:

  • Smooth glide on application
  • Soft, silky touch
  • Non-sticky finish
  • Lightweight texture
  • Soft-focus effect

This is why it is widely used in premium makeup and skincare products.


3. Good Compatibility with Various Oils

Unlike some emulsifiers that are limited to silicone-only systems, IOTA 99366 shows good compatibility with:

  • Ester oils
  • Synthetic emollients
  • Some natural oils

This gives formulators greater flexibility in designing:

  • Texture (light vs. rich)
  • Spreadability
  • Moisturizing performance
  • Film formation

4. Excellent Pigment and Powder Dispersion

In cosmetics, pigment dispersion directly affects product quality.

Poor dispersion may lead to:

  • Caking
  • Uneven color
  • Patchy application
  • Poor skin finish

IOTA 99366 helps improve:

  • Wetting of powders
  • Uniform dispersion of pigments
  • Smooth and even makeup appearance

Why Silicone Systems Are Popular in Sunscreens

Traditional sunscreen formulations often face issues such as:

  • Heavy texture
  • White cast
  • Greasy feel
  • Pilling

Silicone-based systems help overcome these problems by offering:

  • Better spreadability
  • Lightweight film formation
  • Improved water resistance
  • More elegant skin feel

As a result, many modern high-end sunscreens now rely on silicone emulsification systems.


Processing Advantages of IOTA 99366

Low-Temperature Processing

In many formulations, emulsification can be done at room temperature.

Benefits include:

  • Energy saving
  • Simplified manufacturing process
  • Reduced production complexity

Easy Formulation Process

A typical process includes:

  1. Pre-mixing oil phase with emulsifier
  2. Stirring thoroughly
  3. Slowly adding water phase under agitation
  4. Mixing until uniform emulsion is formed

No complex equipment is required in many cases.


Application Areas

IOTA 99366 is suitable for a wide range of personal care products:

Skincare

  • Moisturizing lotions
  • Emulsion creams
  • Primers

Color Cosmetics

  • Liquid foundation
  • BB/CC creams
  • Cushion foundations

Sun Care

  • Sunscreen lotions
  • UV protection emulsions
  • After-sun products

Conclusion

As the cosmetics industry continues to move toward lighter textures, higher stability, and more elegant sensory experiences, silicone emulsification systems are becoming increasingly important.

IOTA 99366 combines:

  • Strong emulsification performance
  • Excellent formulation stability
  • Silky skin feel
  • Good pigment dispersion capability

making it a valuable ingredient in modern high-performance skincare, sunscreen, and makeup formulations.

Recommend

    Online QQ Service, Click here

    QQ Service

    What's App