CHEMLAND Products. - Dispersions -

Introduction of UV Cutting TiO2 & ZnO Dispersions

Skin penetration of UV ray Wavelength(nm) Light spectrum Stratosphere Biosphere Horny layer Epidermis Dermis Subcutaneous skin Visible rayInfrared UV-C UV-B UV-A

1. Feeling 2. Irritation 3. Range of UV-cut 4. Effect of UV-cut Organics TiO2/ZnO ? In spite of effective UV absorb, organics have problems as; Estrogenic effects(OMC) Photoallergic(Oxybenzone) Hard to solubilize (Tinosorb-s, BMDBM) Skin irritation Oily, greasy 1. Characteristic of Inorganic UV filters

Company Logo Material Research Lab. UV-Cut Effect of TiO 2 Powder Size distribution UV-Cut Effect of TiO 2 Dispersion Pass Number Pass Number 1. Characteristic of Inorganic UV filters

UV-Cut Effect of Inorganic TiO 2 2. UV Protection mechanism by Organic & Inroganic UV filters

UV-CUT PRODUCTS 3. The benefit of Inroganic UV filters

Logo Material Research Lab. Structure Name AnataseRutileBrookiteDensity RefractiveCoefficient Hardness – 7- Boiling Point Rutile Transition 1,858 ℃ - StructureModel 4. The type of TiO2

Logo Material Research Lab. 5. Photo Catalyst of TiO2

Logo Material Research Lab. Item Name M-100TUV-CL-1UV-CL-2M-6T-51 Crystal Rutile TiO 2 Content (82 %) (84.8) 74 – 84 (79.2) – 85 Al 2 O 3 content 1 – 11 (5.7 %) (6.3) 7.0 – 10.0 (8.2) Stearic Acid Content 3 – 13 (6.0 %) (6.4) 9.0 – 11.0 (9.8) 7.4- Size(nm) 10 – 20 (16nm) – Absorbtion(%) - 23 – 30 (29.1) 30 – 35 (32.4) -24 – Comparing different type of TiO2

Logo Material Research Lab. M-100T UV-CL-1 M-6 UV-CL-2 6. Comparing different type of TiO2

Material Research Lab. T-51UV-CL-2 6. Comparing different type of TiO2

Material Research Lab. Dispersion by Homo Mixer Dispersion by Chemland Certification of TiO 2 Dispersion particle by Microscope 7. The benefit of Chemland dispersions

8. Enhanced efficacy of UV cutting effect.

Material Research Lab. Specification of Product Tinoply-SE50 AppearanceWhite Dispersion Composition Titanium Dioxide40 ± 1.0% Cyclopentasiloxane31.7±0.79% Hexyl Laurate10±0.25% Methicone5.5±0.14% Alumina4.5±0.11% PEG-10 Dimethicone8.3±0.21% Heavy Metal Lead (Pb)20 ppm Max. Arsenic (As)5 ppm Max. -. Stability of Dispersion To see the stability of dispersion system, tested 5times with Cycling test method. But, there were no Precipitation and no segregation To see the stability of dispersion system, tested 5times with Cycling test method. But, there were no Precipitation and no segregation. -. Contents of Micro TiO2 Tinoply-SE50 is a high concentration dispersion system containing over 40% of TiO2 powder while the regular TiO2 dispersion content 30% or less. -. Capacity of UV cut Analyzed by UV Spectrometer, cut over Analyzed by UV Spectrometer, Tinoply-SE50 cut over 95% of UV-B ray. -. SPF Value Get the result over 50 In Vitro tested with SPF290. Get the result over 50 In Vitro tested with SPF290. Tinoply-SE50 10%, Organic screen agent 4.3%, ZnO 1% Tinoply-SE50 10%, Organic screen agent 4.3%, ZnO 1% 9. Specification of Dispersions.

UV-CUT PRODUCTS ChemlandCompetitor 10. Compare the white residue

TiO2 Powder Formula (4%TiO2, SPF 37.52) TiO2 Dispersion Formula (10% Dispersion, SPF 50.09) 11. Benefit of evenly dispersed TiO2

UV-CUT PRODUCTS NAMEINCI NAMEPROSPERTIES Tinoply SE50T Titanium Dioxide Alumina Stearic acid Cyclopentasiloxane Hexyl Lautate PEG-10 Dimethicone - Regular dispersion of TiO2 and well compatible with oil and silicon -Great transparency - Good UV cut effect about UV B ( nm) -Gentle and silky skin feel -Recommended Oil base product like W/S. (Ex. Sun cream, BB cream, Sun lotion etc.) Tinoply SE50 Titanium Dioxide Alumina Methicone Cyclopentasiloxane Hexyl Lautate PEG-10 Dimethicone - Regular dispersion of TiO2 and well compatible with oil and silicon -Great transparency - Good UV cut effect about UV B ( nm) -Gentle and silky skin feel with low viscosity. -Recommended Oil base product like W/S. (Ex. Sun cream, BB cream, Sun lotion etc.) Tinoply S50 Titanium Dioxide Alumina Stearic acid Cyclopentasiloxane PEG-10 Dimethicone - Regular dispersion of TiO2 and well compatible with oil and silicon -Great transparency - Good UV cut effect about UV B ( nm) -Easy to use because of its low viscosity. -Recommended Oil base product like W/S. (Ex. Sun cream, BB cream, Sun lotion etc.) Tinoply E50 Titanium Dioxide Alumina Stearic acid C12-15 Alkyl Benzoate Polyhydroxystearic acid - Regular dispersion of TiO2 and well compatible with oil and silicon -Great transparency and long lasting - Good UV cut effect about UV B ( nm) -light skin feel. -Recommended Oil base product like W/O. 12. Chemland UV dispersions

NAMEINCI NAMEPROSPERTIES Tinoply A30 Water Titanium Dioxide Alumina Sodium Polyacrylate Silica - Regular dispersion of TiO2 in water base. -Good stability - Easy to use because of its low viscosity. - Good UV cut effect about UV B ( nm) - Recommended all of O/W type products Tinoply A50B Water Titanium Dioxide Silica Glycerin 1,3 Butylene Glycol - low viscosity with high TiO2 (below 1,000 CPS) -Good compatible and transparency. -Good stability - Good UV cut effect about UV B ( nm) - Recommended all of O/W type products 12. Chemland UV dispersions

NAMEINCI NAMEPROSPERTIES Zinoply-S50Zinc Oxide Cyclopentasiloxane PEG-10 Dimethicone Triethoxycaprylylsilane - Regular dispersion of ZnO and well compatible with oil and silicon -Great transparency - Good UV cut effect over UVA and UVB -Gentle and silky skin feel -Recommended Oil base product like W/S. (Ex. Sun cream, BB cream, Sun lotion etc.) Zinoply-E50 Zinc Oxide C12-15 Alkyl Benzoate Triethoxycaprylylsilane Polyhydroxystearic Acid - Regular dispersion of ZnO and well compatible with oil and silicon -Great transparency - Good UV cut effect over UVA and UVB -Gentle and silky skin feel -Recommended Oil base product like W/S. (Ex. Sun cream, BB cream, Sun lotion etc.) Zinoply-A50W Zinc Oxide Water PEG-26-PPG-30 Phosphate 1,2-Hexanediol Caprylyl Glycol Tropolone Simethicone - Regular dispersion of ZnO in water base. - Good stability - Easy to use because of its low viscosity. - Good UV cut effect about UVA and UVB - Recommended all of O/W type products 12. Chemland UV dispersions

UV-CUT PRODUCTS SPF values of Suncream contains Tinoply-SE50 Concentration (%) SPF Without organic UV filter With Organic UV Filter (dosage : 4.5%) 10% % % SPF performance of dispersions

UV-CUT PRODUCTS 1% of Tinoply-SE50 = 1.3 Unit / SPF Without any organic UV filter 13. SPF performance of dispersions

14. Chemland product in the market Key ingredients: -Tinoply-SE50