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IWASE COSFA

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IWASE COSFA is a specialized trading company that has grown backed by research, planning and development proposal capabilities, mainly for raw materials for cosmetics since its establishment in 1931. With one-stop proposal capabilities cultivated over 80 years, we have expanded into major markets of cosmetics and expand our business.
18 Results
Micro TiO2 060 AS IWASE COSFA USA INC.
  • INCI Name:
    Titanium Dioxide (and) Aluminum Hydroxide (and) Triethoxycaprylylsilane
Micro TiO2 060 AS is Granular shaped nano-TiO2 composed of 60 nm of the primary particle size coated with Triethoxycaprylylsilane. It can be widely scattering UV light, both UV-A and B, and good for the primer, BB cream, W/O foundation, and so on. It has ...view more Micro TiO2 060 AS is Granular shaped nano-TiO2 composed of 60 nm of the primary particle size coated with Triethoxycaprylylsilane. It can be widely scattering UV light, both UV-A and B, and good for the primer, BB cream, W/O foundation, and so on. It has less photoactivity and stickiness compared to 15~30nm conventional nano TiO2. It can decrease the dosage of UV-A absorber and/or nano Zinc Oxide because it has the UV-A protection effect. view less
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Micro TiO2 035 AS IWASE COSFA USA INC.
  • INCI Name:
    Titanium Dioxide (and) Triethoxycaprylylsilane
Micro TiO2 035 AS, is aluminum hydroxide-free fine particle titanium oxide surface-treated with triethoxycaprylylsilane. The primary particles are 35nm granular shaped, which performs better than regular 15nm spindle-shaped titanium oxide. Especially in d...view more Micro TiO2 035 AS, is aluminum hydroxide-free fine particle titanium oxide surface-treated with triethoxycaprylylsilane. The primary particles are 35nm granular shaped, which performs better than regular 15nm spindle-shaped titanium oxide. Especially in dispersibility in solvents, surface oxidation, photoactivity, and even prevents UV-B effects. view less
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KSP Cover Cushion IWASE COSFA USA INC. This formulation utilizes Micro TiO2 060 AS.
KSP Creamy Pact IWASE COSFA USA INC. This formulation utilizes Micro TiO2 060 AS.
KSP D5 Free Foundation IWASE COSFA USA INC. This formulation utilizes Micro TiO2 060 AS.
KSP Glossy BB IWASE COSFA USA INC. This formulation utilizes Micro TiO2 060 AS.
KSP Mousse Feel Foundation IWASE COSFA USA INC. This formulation utilizes Micro TiO2 060 AS.
KSP Silky Type Pact (Plastic Microbead free) SPF30/PA+++ IWASE COSFA USA INC. This formulation utilizes Micro TiO2 060 AS.
ST-485SA15 IWASE COSFA USA INC.
  • INCI Name:
    Titanium Dioxide (and) Aluminum Hydroxide (and) Stearic Acid
ST-485SA15 is ultrafine titanium dioxide for UV-B shielding. Compared to conventional nano-grade titanium dioxide, it has excellent transparency with a less bluish color and less squeaking when formulated, because the particle shape is well-controlled. It...view more ST-485SA15 is ultrafine titanium dioxide for UV-B shielding. Compared to conventional nano-grade titanium dioxide, it has excellent transparency with a less bluish color and less squeaking when formulated, because the particle shape is well-controlled. It is compliant with global regulations. Since it has good dispersibility, it should be added to the formulation in powder form and stirred with a homogenizer or similar device. view less
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ST-850CSA IWASE COSFA USA INC.
  • INCI Name:
    Titanium Dioxide (and) Aluminum Hydroxide (and) Stearic Acid
ST-850CSA is a peanut-shaped TiO2 that provides both uniform coverage and a smooth, bare skin feel. The unique shape contributes to the reduction of frictional force during application by reducing the contact area, as well as to the improvement of a soft-...view more ST-850CSA is a peanut-shaped TiO2 that provides both uniform coverage and a smooth, bare skin feel. The unique shape contributes to the reduction of frictional force during application by reducing the contact area, as well as to the improvement of a soft-focus effect by diffusing the reflection of light. By using it for foundation as white pigment, it enables a satisfactory finish that could not be achieved with conventional TiO2. This material complies with US CFR standards. view less
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KSP Sun Cream (SPF50+/PA+++) IWASE COSFA USA INC. This is a sunscreen cream that utilizes Micro TiO2 035 AS and M-ZnO P AS.
ST-455M IWASE COSFA USA INC.
  • INCI Name:
    Titanium Dioxide (and) Aluminum Hydroxide (and) Stearic Acid
ST-455M is 15nm spindle shaped TiO2 coated with Aluminum Hydroxide and Stearic acid and approved the global regulation. It has designed to disperse easily into each oil without special equipment compared to three roll mill or beads mill type. Attenuation ...view more ST-455M is 15nm spindle shaped TiO2 coated with Aluminum Hydroxide and Stearic acid and approved the global regulation. It has designed to disperse easily into each oil without special equipment compared to three roll mill or beads mill type. Attenuation grade TiO2 is widely used for UVA and UVB protection for sun care products. However, when formulated, it is difficult to disperse uniformly. Generally, its aggregation affects UV protection and may cause whiteness. view less
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Trinity Capsule TC-30T IWASE COSFA USA INC.
  • INCI Name:
    Silica (and) Titanium Dioxide (and) Aluminum Hydroxide
Trinity Capsule TC-30T is a multifunctional powder when formulated it can prevent color change from sebum and sweat. Moreover, it has soft-focus and SPF booster effects. It helps maintain the same color under wet and/or dry conditions without reapplicatio...view more Trinity Capsule TC-30T is a multifunctional powder when formulated it can prevent color change from sebum and sweat. Moreover, it has soft-focus and SPF booster effects. It helps maintain the same color under wet and/or dry conditions without reapplication for long lasting formulation. It is 4μm porous silica in which 30% TiO2 is uniformly dispersed. It can be formulated in all color cosmetics. view less
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Physical Sunscreen [Shake Well] (Formulation ##SC2008-R2331-001) IWASE COSFA USA INC. W/O physical sunscreen containing neither chemical UV absorbers nor micro-plastic beads. It does not leave a sticky feeling or white appearance after drying, because ST-485SA15 is shape-controlled ultra fine titanium dioxide that aims transparency and les...view more W/O physical sunscreen containing neither chemical UV absorbers nor micro-plastic beads. It does not leave a sticky feeling or white appearance after drying, because ST-485SA15 is shape-controlled ultra fine titanium dioxide that aims transparency and less-squeaking. Calcium Aluminum borosilicate treated with Sodium Myristoyl Glutamate, MARVINA® SILKYFLAKE® FTD008FY-F40, prevents the aggregation of UV scatterers so that it achieves an SPF-improving effect. view less
AS IWASE COSFA USA INC. AS is KSPEARL`s alkyl silane treatment which is applied on various inorganic cosmetic powders such as talc, sericite, mica, titanium dioxide and iron oxide. Alkyl silane is chemically bonded to the pigment surface, so it is very stable in high temperature...view more AS is KSPEARL`s alkyl silane treatment which is applied on various inorganic cosmetic powders such as talc, sericite, mica, titanium dioxide and iron oxide. Alkyl silane is chemically bonded to the pigment surface, so it is very stable in high temperature conditions and provides excellent water repellency for long lasting effect. Due to good compatibility of the outwardly oriented alkyl group with the ester oil, it provides excellent dispersability in oils. It is recommended to use in all colored cosmetics such as powders and foundations. view less
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MAR’VINA® Natutect® IWASE COSFA USA INC.
  • INCI Name:
    Calcium Aluminum Borosilicate (and) Titanium Dioxide
MAR'VINA® Natutect® is plate-shaped powder with a high degree of near-infrared (NIR) reflection that is achieved by controlling thickness of the titanium dioxide coated on the glass flake at the nanometer level. By reflecting NIR rays, it reduces the heat...view more MAR'VINA® Natutect® is plate-shaped powder with a high degree of near-infrared (NIR) reflection that is achieved by controlling thickness of the titanium dioxide coated on the glass flake at the nanometer level. By reflecting NIR rays, it reduces the heat of sunlight and can be expected to have a long-term effect in preventing aging. With such a fine flake thickness and particle size, the coated flake also provides a natural toning effect. Natutect® has three grades for the natural toning effect: RW with excellent gloss, RO with excellent transparency, and ZTO with beige color. Calcium Sodium Borosilicate is also applicable as an INCI. ZTO grade includes Iron Oxide in its composition. Primer, foundation, and sunscreen and foundation are recommended applications. view less
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ST treatment IWASE COSFA USA INC.
  • INCI Name:
    Isopropyl Titanium Triisostearate
ST treatment is KSPEARL`s Titanium coupling treatment, Isopropyl Titanium Triisostearate which is applied on various inorganic cosmetic powders such as sericite, mica, titanium dioxide and iron oxides. Isopropyl Titanium Triisostearate is chemically bonde...view more ST treatment is KSPEARL`s Titanium coupling treatment, Isopropyl Titanium Triisostearate which is applied on various inorganic cosmetic powders such as sericite, mica, titanium dioxide and iron oxides. Isopropyl Titanium Triisostearate is chemically bonded to the pigment surface, so it is very stable in high temperature conditions and provides excellent water repellency for long lasting effect. Due to good compatibility of the outwardly oriented alkyl group with the ester oil, it provides excellent dispersability in oils. It is recommended to use in all colored cosmetics such as powders and foundations. view less
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DSG IWASE COSFA USA INC.
  • INCI Name:
    Disodium Stearoyl Glutamate
DSG is one of KSPEARL`s natural origin treatment which is applied on inorganic cosmetic powders such as titanium dioxide and iron oxide. It is an amino acid derivative originated from nature and is applicable to natural cosmetics which are increasing glob...view more DSG is one of KSPEARL`s natural origin treatment which is applied on inorganic cosmetic powders such as titanium dioxide and iron oxide. It is an amino acid derivative originated from nature and is applicable to natural cosmetics which are increasing global trend. It provides excellent dispersability in oil phase and good skin affinity. Natural origin treatments generally shows lower heat stability and water repellency compared to silicone or silane treatment, however, K.S.PEARL’s unique coating process enhances its stability. It is recommended to use in all colored cosmetics such as powders and foundations. view less
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