Product overview

Trimethylsiloxysilicate (TRIMETHYLSILOXYSILICATE) is a silicone MQ resin film former that forms a durable polymer film with fast film-forming time, excellent migration resistance, and wash-off resistance, improving product longevity, water resistance, and skin adherence for a clean, long-lasting makeup look, especially suitable for formulas requiring smudge-proof, transfer-proof, and stain-free wear.

INCI Name Appearance (25°C) Solid Content % (120°C / 2h) Specific gravity (25°C)
TRIMETHYLSILOXYSILICATE White Powder ≥99.0 1.14
System properties Stiffness Level Function Packaging Specification
Electrolyte-resistant, wide pH range Soft Film forming and sensory improvement 20KG

Application guide

Suitable for: transfer-proof lipstick/lip gloss, long-wear foundation, eyeliner, mascara, and other color cosmetics, skincare products, sunscreen products, etc.

This film former features electrolyte tolerance and wide pH compatibility, with a comfortable skin feel after film formation. Its excellent migration resistance and wash-off resistance make it particularly suitable for color cosmetic formulas targeting long-lasting wear. Compatibility and stability testing with specific formulation systems is recommended.

Non-transfer Lipstick
Long-lasting Non-transfer
Lip Gloss / Lip Lacquer
Long-lasting color payoff
Long-wear foundation
Extended wear
Eyeliner Pencil
Smudge-proof
Mascara
Long-lasting curl
Sunscreen Product
Long-lasting protection

Packaging and storage

Packaging Specification
20KG
Storage conditions
Keep sealed, store in a cool, dry, and well-ventilated place, away from direct sunlight

Frequently Asked Questions (FAQ)

Which products is Trimethylsiloxysilicate suitable for?

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This film-forming agent is widely used in transfer-proof lipstick/lip gloss, long-wear foundation, eyeliner, mascara, and other color cosmetics, as well as in skincare and sunscreen product development.

What are the features of silicone MQ resin film-forming agent?

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Forms a durable polymer film with fast film formation, offering excellent migration resistance and wash-off resistance, enhancing the wearability, water resistance, and adhesion of the product for a clean, long-lasting makeup look.

Which formulation systems is it suitable for?

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Features electrolyte tolerance and broad pH system compatibility, suitable for various personal care product formulations, especially ideal for color cosmetic formulations aiming for smear-proof, transfer-proof, and non-staining performance.

What is the skin feel after film formation?

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Provides a comfortable skin feel after film formation with a relatively soft stiffness, without causing tightness or discomfort on the skin or lips, while maintaining strong durability and adhesion.

What is the recommended dosage for this film former?

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Recommended addition level is 1%-10% of the total formulation weight, adjustable based on product requirements and formulation system. Typically used at 3%-8% in transfer-proof lipstick and 1%-5% in long-wear foundation.

Which oils or solvents can it be used with?

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Compatible with various oils, such as silicones like cyclopentasiloxane (D5), dimethicone, and phenyl trimethicone, as well as synthetic esters and squalane. Compatibility testing is recommended prior to use.

What are the differences between this product and other film-formers?

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Trimethylsiloxysilicate belongs to the silicone MQ resin film former category. Compared with conventional film formers (e.g., polyurethane and acrylic types), it offers faster film-forming speed, better migration resistance, and a more comfortable skin feel, along with electrolyte tolerance and strong compatibility.

How can I request samples or place a bulk order?

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We offer sample trial services, with standard packaging of 20 KG/carton. For sample purchases or bulk pricing inquiries, contact our sales team at phone +86-189-8930-5995 or email info@mos-cosmetics.com. We will respond within 24 hours.

What are the storage conditions for this product?

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Store in a sealed container in a cool, dry, and ventilated place, away from direct sunlight. Recommended storage temperature is room temperature (15-30°C), avoiding high heat and humidity. Under proper storage conditions, shelf life is 24 months.