Film Forming Agent

Cosmetic silicone film-forming agent

Our cosmetic silicone film-forming agent is designed for waterproof sunscreen, long-lasting makeup, transfer-resistant lipstick and other personal care formulations. It helps form a flexible and durable film on the skin surface, improving water resistance, sweat resistance, wash resistance and makeup wear time.

Product Features

1. Long-lasting waterproof and sweat-resistant performance

2. Excellent transfer resistance and wash resistance

3. Helps increase the SPF value of sunscreen products

4. Compatible with silicone oils and organic solvents

5. Good formulation stability

Product Application

1. Long-lasting liquid foundation

2. Makeup primer / base cream

3. Non-transfer lipstick and ointments

Packaging, Transportation, Storage

1. Packed in 18 kg cartons, inner plastic bags or 200 kg drums

2. Shelf life: 24 months

Solubility

Solubility test condition: silicone resin : solvent = 1:1 by weight.

The product can be dissolved in:

• Hexamethyldisiloxane (MM)
• Cyclosiloxane (D4 / D5 / D6)
• Low-viscosity silicone oil
• Xylene
• Alcohol
• Isopropyl alcohol

How to use

Pre-mix the product according to the specific formulation requirements. Low-viscosity silicone oil or cyclopentasiloxane is recommended as the solvent.

Packaging and storage

• Packaging: 18 kg cartons with inner plastic bags or 200 kg drums
• Shelf life: 24 months
• Store in a cool, dry and well-ventilated place
• Avoid direct sunlight and rain
• Keep the container sealed after use

Q1: How do I choose a film forming agent for a sunscreen formulation?

For sunscreen, buyers usually need to confirm the required water resistance, SPF system, oil phase compatibility, skin feel and target market. A suitable film forming agent should help improve film uniformity, adhesion and water resistance without making the formula feel too heavy or sticky.

Q2: Can this film forming agent help improve water resistance in sunscreen?

Yes. Film forming agents are commonly used to support better water resistance by forming a flexible film on the skin surface. For sunscreen projects, we recommend testing it together with your UV filters, emollients and emulsifier system to confirm final performance.

Q3: Is this ingredient suitable for long-wear makeup or foundation formulas?

Yes. In foundation, primer and other long-wear makeup, film forming agents can help improve adhesion, transfer resistance and lasting performance. They are especially useful when the formula needs better wear time, smoother spreading or improved coverage stability.

Q4: Will the film forming agent affect the skin feel of the formula?

It can. Different film forming agents may create different sensory effects, such as lighter feel, smoother spreading, stronger adhesion or a more resistant film. For skincare and makeup brands, the choice should match the target finish, such as natural, matte, silky or long-lasting.

Q5: What formulation systems can this film forming agent work with?

Film forming agents can be selected for different cosmetic systems, including sunscreen, makeup and skincare formulas. Compatibility should be checked based on the oil phase, silicone phase, emulsification system and processing conditions.

Q6: What technical documents are available for OEM/ODM factories and ingredient buyers?

For B2B evaluation, buyers usually need TDS, MSDS and COA. These documents help confirm product specifications, handling information, batch quality and whether the ingredient is suitable for the buyer’s formulation and target market requirements.

Q7: Can you provide samples for formulation testing before bulk orders?

Yes. For film forming agents, sample testing is important because performance depends on the full formulation system. Brands, OEM/ODM factories and R&D formulators can test samples for water resistance, spreadability, adhesion, finish and stability before confirming bulk purchase.

Q8: What should importers or distributors confirm before purchasing this product?

Importers and distributors should confirm product grade, INCI name, application range, packaging, MOQ, lead time, technical documents and long-term supply stability. These details help decide whether the product is suitable for local cosmetic manufacturers or formulation customers.