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Basic Lab Skills in Cosmetic Science

Published by Sarita Sangthong, 2021-08-24 08:50:08

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BASIC LAB SKILLS IN COSMETIC SCIENCE Begin your cosmetic scientist pathway by having good laboratory practices ed. 2021 Sarita Sangthong, Ph.D.

create great preparations

หนา้ ลิขสทิ ธิ ชอื หนงั สอื Basic Lab Skills in Cosmetic Science จดั ทําโดย Sarita Sangthong, Ph.D. พมิ พค์ รงั ที 1 ส.ค. 2564 หา้ มมใิ หผ้ ใู้ ดนาํ สว่ นใดสว่ นหนงึ หรอื ทังหมดของหนงั สอื เล่มนไี ป ทําการคัดลอกเพอื นาํ ไปแจกจาํ หนา่ ยต่อ โดยขอสงวนสทิ ธติ า มกฏหมาย ขอ ISBN ได้

\"This book was made by a cosmetic science teacher and researcher. The chapters were created from long term experiences. Hoping you can begin your cosmetic science lab happily.\" Sarita Sangthong

contents 01 WAX MELTING 02 GEL PREPARATION 03 EMULSION PREPARATION 04 COLORANTS 05 BOTANICALS 06 PRESERVATIVES 07 PH MEASUREMENT 08 S O L U T I O N 09 P O W D E R

BASIC LAB SKILLS ON MELTING COMPOUNDING WAX/OIL IN PREPARATIONS \" Melting point must be considered\" \" Melt by order\" \" Overheated resulting in wax or oil discoloration\"

HYLETD'SPTRRRY EOPGAREALTION Gelling agent, solid or liquid, in dispersed and swollen in water Sprinkle onto water surface to avoid fisheye gel LET GELL SWOLLEN IN WATER 5-10 MIN AND ADJUST PH TO 6.5

WATER IN OIL Water and oil phases together by adding emulsifier EMULSION CHOOSING PREPARATION THE RIGHT EMULSIFIER BY HLB CALCULATION HOT PROCESS VS COLD PROCESS OIL IN WATER

COLORANTS WATER or OIL SOLUBLE Celebrate Valentine's at Pubz and Joe Book your table reservations now! +0982 123 4568 | +0983 123 4568

botanicals adding plant extracts in your formula

PPRREESSEERRVVAATTIIVVEESS






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