Product Description

9900 is an ultra-large molecular weight silicone cross-linked copolymer dispersing in volatile silicone oil. It feels soft and moist, silkily smooth, dry and refreshing with powdery texture. With elasticity, it can cover tiny wrinkles and make wrinkles instant visually disappear. Added in primers and foundations, it can greatly improve the spreadability of products, to make it easier to apply a makeup looking more skin-fitting and natural. It is sebum-controlling, can lower the stickiness in formulas, improve its softness and smoothness, show matt effect. With those properties, it maintains products on skin surface  for long time and further enhances the moisture retention.

Typical Physical Properties

The numerical data based on Silok internal testing purposes only

Parameter                             Value

Appearance                            Colorless transparent to translucent gel

Silica gel content %                13.5

Solid content %                      12.00±2.00

Refractive index nD25            1.3960±0.0050

Specific gravity /25℃             0.94-0.96

Viscosity mm2/s/(25℃)          300,000-400,000

Carrier                                     Cyclopentasiloxane

Main Advantage

1. Added into formulas, which has silky smoothness and delicate touch sense

2. Absorb the facial sebum, oil-controlling

3. Non-greasy

Product applications

Can be  formulated  into W/O  and  O/W  emulsion  and cream products, and also used in water-free formulas. Often used in following series:

1. Skin care products

2. Makeup, sunscreen products

3. Antiperspirant and deodorant