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WetFilm MB: Advanced Moisture-Locking Polymer Agent for Professional Formulations

Modern cosmetic and industrial formulation requires raw materials that deliver exceptional surface protection, durability, and skin compatibility under demanding daily conditions. Formulators and independent developers worldwide constantly search for functional ingredients capable of enhancing product performance without compromising sensory appeal or comfort. WetFilm MB is an innovative polymer complex designed to establish a resilient, breathable barrier on the skin and hair surface, effectively locking in moisture, preventing the premature wash-off of active ingredients, and significantly extending the longevity of the final product.

Global demand for high-performance protective ingredients continues to grow rapidly across the international chemical and personal care markets. Professional cosmetic chemists and artisanal manufacturers utilize this advanced agent to develop water-resistant sunscreens, long-wear makeup lines, specialized hair treatments, and protective barrier creams. Thanks to its versatile chemical architecture, the polymer integrates seamlessly into both emulsions and anhydrous systems, delivering a smooth tactile profile without any heavy residue or tackiness.

Functional Mechanisms and Application Guidelines in Professional Manufacturing

The core performance of this polymer relies on its capacity to form a flexible, elastic molecular matrix over the stratum corneum upon the evaporation of volatile carriers. This durable network securely anchors pigments in decorative cosmetics, locks UV filters in place during water exposure, and protects the skin barrier from transepidermal water loss. In soap making and personal hygiene formulations, similar protective complexes help maintain active botanical components on the skin even after rinsing. Within professional color cosmetics, the ingredient ensures even pigment dispersion and prevents smudging throughout the day.

Laboratory technicians and production specialists appreciate the ease of incorporation and excellent stability this ingredient brings to the manufacturing process. It exhibits compatibility with various emollients, plant oils, mineral pigments, and physical filters. Implementing this functional agent allows manufacturers to elevate product quality standards, ensuring batch-to-batch stability, superior sensory textures, and prolonged efficacy that end consumers truly value.

Protective Water-Resistant Barrier Cream Formulation

Purified water - one hundred twenty grams Vegetable glycerin - twelve grams Xanthan gum - zero point eight grams Cetearyl alcohol - five grams Caprylic triglyceride - fifteen grams Titanium dioxide - ten grams WetFilm MB - six grams Cosmetic preservative - one gram

In a heat-resistant glass beaker, combine the purified water and vegetable glycerin, then slowly sprinkle in the xanthan gum while stirring continuously until a smooth hydrated gel forms. In a separate vessel, weigh the cetearyl alcohol and caprylic triglyceride, heating gently on a water bath until completely melted. Pour the oil phase into the water phase under high-shear mixing to create a stable emulsion. Allow the mixture to cool to a safe temperature before gradually incorporating the titanium dioxide, the polymer film-forming agent, and the preservative, stirring thoroughly until uniform. Transfer the finished cream into an airtight dispenser bottle.

The resulting protective barrier cream possesses a rich, velvety texture that glides smoothly across the skin and absorbs quickly without leaving a white cast. The formulation establishes a resilient shield against environmental stress and moisture, preserves skin hydration throughout the day, and leaves a silky, non-sticky finish ideal for daily outdoor protection.

Characteristics:
INCI Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer
Other
Application Sports SPF, Beach SPF, Wet SPF, Sunscreen Sprays, Hydroalcoholic SPF Sprays, Clear SPF Sprays, SPF Lotions, SPF Emulsions, Sunscreen Sticks, Mineral SPF, Organic SPF, Combination SPF, Outdoor SPF, Waterproof Face and Body SPF, Skincare with SPF, Decorative Cosmetics with SPF
Att brand USA
Color product from almost colorless to light yellow
Dosage Sports SPF 1-5%, Wet SPF 1-5%, Beach SPF 1-5%, Waterproof SPF 1-5%, Sunscreen Sprays 1-5%, Hydroalcoholic Sprays 1-5%, SPF Lotions 1-5%, SPF Emulsions 1-5%, Sunscreen Sticks 1-5%, Mineral SPF 1-5%, Organic SPF 1-5%, Combination SPF 1-5%, Skincare with SPF 1-5%, Decorative Cosmetics 1-5%
Features All information presented on the site is for reference only
Name WetFilm MB 10 ml
Other names WetFilm MB, WetFilm, Trimethylpentanediol Adipic Acid Glycerin Crosspolymer, biodegradable film former, wet skin film former, water-resistant film former, clear-on-wet-skin polymer, film former for wet skin, biodegradable film former, water-resistant film former for SPF, polymer for sports SPF
Packaging container for transportation
Properties Remains clear when applied to damp skin, reduces whitening, forms a flexible, waterproof film, prevents the coalescence of sunscreen emulsion droplets on wet skin, provides more uniform coverage, helps optimize SPF, increases water resistance, is compatible with organic UV filters, is compatible with inorganic UV filters, is compatible with alcohol-based systems, is suitable for all types of sprays, ensures minimal shine, is suitable for hot and cold processes, and is readily biodegradable. The clear-on-wet mechanism of INOLEX binds to the hydroxyl functional groups of the polymer, which provide emulsifying properties and prevent droplets from coalescing on wet skin.
Purpose Sports SPF: maintains uniform coverage when sweating and in contact with water, Beach products: can be reapplied to damp skin, Post-swimming SPF: reduces whitening when applied directly to wet skin, SPF sprays: creates a transparent, uniform waterproof film, Hydro-alcohol sprays: film formation in alcohol-containing systems, Mineral SPF: reduces the visual whitening effect, Organic SPF: improves the uniformity of the protective film, Sticks: improves water resistance and uniformity of coverage, Decorative cosmetics: improves the durability of the coverage
Solubility oil-soluble
Type biodegradable water-resistant film former for sunscreens
View liquid polymer
Valid until 10.2028
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