2025-12-11
Have you ever wondered how some makeup looks impeccable for hours, resisting sweat, humidity, and touch? The secret often lies in a key ingredient:Silicone Film Former. This advanced polymer technology is a game-changer in cosmetic formulations, creating flexible, breathable, and invisible films on the skin or hair. Let's dive into what makes it so special.
A Silicone Film Former is a type of silicone-based polymer that, when applied, forms a thin, continuous film upon drying or curing. This film is lightweight, water-resistant, and highly flexible, allowing it to adhere smoothly to the skin without feeling heavy or sticky. Think of it as an invisible shield that locks in color and provides a seamless base for makeup application.
Enhanced Longevity: By forming a durable yet comfortable film, it helps makeup stay put all day. Whether it's foundation, lipstick, or eyeshadow, products with silicone film formers resist smudging, fading, and transfer—perfect for busy lifestyles or humid climates.
Smooth Application: The film fills in fine lines and pores, creating an even surface that makes makeup glide on effortlessly. This results in a silky, blurred effect that minimizes imperfections.
Water and Transfer Resistance: Thanks to its hydrophobic nature, silicone film formers repel water and oils, ensuring your makeup survives tears, rain, or accidental touches. This is especially crucial for long-wear foundations and waterproof mascaras.
Lightweight Comfort: Unlike some traditional film formers, silicones offer a breathable barrier that doesn't clog pores or feel tacky. Users enjoy a "second-skin" feel that's both comfortable and high-performing.
Oil-Soluble Film Former
| Product Name | INCI Name/Chemical Name |
| SQ-SE 8010 | Hydrogenated Styrene/Methylstyrene/Indene Copolymer |
| SQ-SE 8020 | VP/Hexadecene Copolymer |
| SQ-SE 8030 | Trimethylsiloxysilicate |
| SQ-SE 8040 | Cyclopentasiloxane & Trimethylsiloxysilicate |
Water-Soluble Film Former
| Product Name | INCI Name/Chemical Name |
| SQ-SE 8500 | Polyester-5 |

| Comparison Dimension | Oil-Soluble Film Formers | Water-Soluble Film Formers |
| Solvent Medium | Dissolves in oil-phase ingredients (e.g., oils, silicones) | Dissolves in water-phase ingredients (e.g., water, polyols) |
| Film-Forming Mechanism | Forms a film as the oil phase dries/volatilizes | Forms a film as water evaporates/cures |
| Core Properties | Strong long-wear, water/oil resistance, excellent adhesion | Lightweight texture, high breathability, easy to clean |
| Skin Feel | Smooth and compliant; some products have a slight "velvety feel" | Refreshing and burden-free; close to a "water-like feel" |
| Water/Transfer Resistance | Strong (hydrophobic; resists sweat/oil) | Weak (hydrophilic; dissolves easily in water) |
| Compatibility | Suitable for oil-based formulations (e.g., foundations, lip glosses) | Suitable for water-based formulations (e.g., serums, gels) |
| Typical Application Scenarios | Long-wear cosmetics (long-lasting foundations, waterproof mascaras), oil-based skincare (nourishing creams) | Lightweight cosmetics (water-based cushions), water-based skincare (moisturizing gels), haircare products (hair masks) |
| Representative Products | SQ-SE 8010 (strong long-wear), SQ-SE 8040 (lightweight feel) | SQ-SE 8500 (easy to clean) |
The application scenarios of oil-soluble and water-soluble film formers differ primarily based on their solvent media and film-forming properties. Below are specific scenarios and compatible products:
1. Application Scenarios for Oil-Soluble Film Formers
Suitable for oil-based/water-in-oil formulations, focusing on "long-wear, water resistance, and strong adhesion"—core scenarios involve products requiring long-term stability:
a) Long-wear cosmetics:
Ⅰ.Long-lasting foundations/concealers:
Leverage water/oil resistance to achieve "8–12 hours of non-transfer wear," ideal for oily skin, summer, or humid environments;
Ⅱ.Waterproof cosmetics:
e.g., waterproof mascaras, eyebrow pencils, gel eyeliners—resist sweat/tears and prevent smudging;
Ⅲ.Lip products:
Lip glosses, matte lipsticks—lock in pigment to avoid staining cups while improving lip smoothness;
Ⅳ.Cream cosmetics:
Eyeshadow creams, contour creams—enhance spreadability and adhesion, preventing makeup from fading.
b) Oil-based skincare products:
Ⅰ.Nourishing creams/body lotions:
Form a moisture-locking film on dry skin, suitable for dry skin and winter use;
Ⅱ.Sunscreen products:
High-SPF waterproof sunscreens—balance sun protection and long-wear, ideal for outdoor activities or swimming.
2. Application Scenarios for Water-Soluble Film Formers
Suitable for water-based/oil-in-water formulations, focusing on "refreshment, breathability, and easy cleaning"—core scenarios involve products prioritizing comfort and gentleness:
a) Lightweight cosmetics:
Ⅰ.Water-based cushions/tinted moisturizers: Lightweight texture with no heaviness, ideal for daily commutes and sensitive skin;
Ⅱ.Hydrating lip glosses/lip serums: Sheer finish, easy to remove—suitable for a "no-makeup makeup" look.
b) Water-based skincare products:
Ⅰ.Moisturizing gels/serum waters: Form a breathable moisturizing film, non-comedogenic—ideal for oily skin and summer use;
Ⅱ.After-sun repair products: Gently form a film to balance repair and refreshment, avoiding additional skin burden.
c) Haircare products:
Ⅰ.Hair masks/conditioners: Form a smoothing film on hair strands to reduce frizz, easy to rinse with no residue;
Ⅱ.Cleansing products: Gently form a film to protect the stratum corneum—suitable for sensitive-skin cleansers