Project co-financed by European Union Project co- financed by Asean GMP SUPPLEMENTARY TRAINING MODULE WATER FOR COSMETIC USED Prepared by : Haryanto Susilo - Indonesia Surachai Piyayodilokchai - Thailand Stephanie Wong Choong Moy - Malaysia Approved by : Asean Cosmetic GMP Team European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 1 Project co-financed by European Union CONTENT OF PRESENTATION Project co- financed by Asean Introduction Water contaminants Sources of water Water treatment Water purification engineering Water testing Inspection of water treatment plants References European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 2 Project co-financed by European Union Project co- financed by Asean INTRODUCTION European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 3 Project co-financed by European Union OBJECTIVE Project co- financed by Asean To define the type of water used as the main component of the cosmetic formula with the right quality with respect to the chemical and microbiological content to prevent cross contamination. European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 4 Project co-financed by European Union BASIC PRINCIPLES Project co- financed by Asean Like any starting material, water must conform to Good Manufacturing Practice It must be “potable” and minimally comply with the quality of the national standard of drinkingwater Systems must be properly maintained to avoid contaminants Specifications and periodic testing is required Monitoring record is needed European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 5 Project co-financed by European Union WATER TYPE Project co- financed by Asean Types of water used in cosmetic processes are as follows: For product: 1. Tap water conforming to national standard 2. Purified water (deionized, reverse osmosis) for cosmetic production For cleaning: 1. Softened water For rinsing: same quality as for the product 1. Water for final Rinse For sanitation: 1. Steam European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 6 Project co-financed by European Union Project co- financed by Asean WATER CONTAMINANTS European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 7 Project co-financed by European Union WATER CONTAMINANTS (1) Project co- financed by Asean No water is free from contaminants Contaminant groups: Chemical compounds Physical compounds Solids Gases Micro-organisms (algae, protozoa, bacteria) Mineral contaminants : Calcium and magnesium Iron and manganese Silicates Carbon dioxide Hydrogen sulfide European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 Phosphates Copper Aluminium Heavy metals Nitrates 8 Project co-financed by European Union WATER CONTAMINANTS (2) Project co- financed by Asean Treatment depends on water’s chemistry and contaminants such as: 1. Rainfall 2. Erosion 3. Pollution 4. Dissolution 5. Evaporation 6. Sedimentation 7. Decomposition European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 9 Project co-financed by European Union TURBIDITY Project co- financed by Asean Turbidity may come from: 1. Silt, clay, and suspended materials 2. Small particles include "colloids" European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 10 Project co-financed by European Union WATER HARDNESS Water hardness classification Soft mg/L or ppm as CaCO3 0-60 Moderate 61-120 Hard 121-180 Very hard European Committee for Standardization Implementing Agency Project co- financed by Asean > 180 Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 11 Project co-financed by European Union WATER SOURCES Project co- financed by Asean Source of raw water 1. Rain water 2. Surface or ground water 3. Well or borehole 4. Municipal or civil – “tap water” 5. Purchased in bulk European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 12 Project co-financed by European Union WELL WATER Project co- financed by Asean Well construction 1. Inspect exposed parts of the well 2. Depth of well Check: 1. Nearby septic systems 2. Hazardous materials usage (pesticides, fertilizers, etc) 3. “Potability” 4. Well maintenance European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 13 Project co-financed by European Union Project co- financed by Asean STORAGE OF WATER European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 14 Project co-financed by European Union RAW WATER STORAGES Project co- financed by Asean 1. May be required prior to pre-treatment 2. Check material of construction concrete, steel are acceptable but check corrosion plastics or plastic linings may leach 3. Check cover to keep out insects, birds and animals 4. Check disinfection practices European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 15 Project co-financed by European Union Project co- financed by Asean THE WATER TREATMENTS European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 16 Project co-financed by European Union Project co- financed by Asean WATER TREATMENT GUIDANCE The following should be monitored : Sources of water Treatment procedures Water treatment equipment Monitoring records required Water treatment guidance All water-treatment systems should be subject to: planned maintenance verified monitoring Maintenance work should be documented European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 17 Project co-financed by European Union PRE-TREATMENT GUIDANCE Project co- financed by Asean 1. Disinfection ( i.e. chlorination ) 2. Flocculation/coagulation (i.e. by alum) 3. Filtration through multi-media filter (gravelsand-carbon) to 10 micron 4. Filtration through filter size of 1 micron 5. Re-disinfection (i.e. chlorination to eliminate germs) European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 18 Project co-financed by European Union Project co- financed by Asean CHLORINE REMOVAL Activated-Carbon (AC) Filtration or Bisulphite float operated valve excess water recycled from deioniser air filter NOTE : 1. AC removes chlorine but bacteria can then grow 2. AC filtration can remove organic impurities 3. Bisulphite leaves sulphate residues but is anti-microbial spray ball to water softener & DI plant Water is kept circulating break tank air break to drain raw water in European Committee for Standardization Implementing Agency sand filter activated carbon filter centrifugal pump cartridge filter 5 micrometers « S” trap to sewer Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 19 Project co-financed by European Union WATER SOFTENER by pass valve Project co- financed by Asean "soft" water to deioniser brine and salt tank brine zeolite water softener -exchanges -Ca and Mg for Na "hard" water in drain European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 20 Project co-financed by European Union WATER TREATMENT COMPLEX Project co- financed by Asean Water treatment room External raw water storage European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 21 Project co-financed by European Union Project co- financed by Asean WATER PURIFICATION ENGINEERING Reverse osmosis system European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 22 Project co-financed by European Union OBJECTIVES Project co- financed by Asean To examine the basic technology and requirements for: 1. Water treatment systems 2. Storage requirements 3. Sampling and testing 4. Microbial limits, disinfection European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 23 Project co-financed by European Union WATER SYSTEM DESIGN Project co- financed by Asean There should be: proper pipe slope to avoid stagnation and can be drained easily; Proper fittings & connections that can be easily cleaned and sanitized; constructed of suitable materials such as polyethylene material, stainless steel, etc. water circulation non-return valves (NRV) European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 24 Project co-financed by European Union WATER PURIFICATION STAGES Project co- financed by Asean Further water treatment purification stages downstream of the pre-treatment system : Pre - disinfection - flocculation Filtration Softening column Disinfection De-ionization System Reverse osmosis plus deionization UV system Looping of water European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 25 Project co-financed by European Union WATER SYSTEM DESIGN (1) Project co- financed by Asean There should be no dead legs D If D=25mm & distance X is greater than 50mm, we have a dead leg that is too long. Flow direction arrows on pipes are important Deadleg section X <2D Sanitary Valve Water scours deadleg European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 26 Project co-financed by European Union WATER SYSTEM DESIGN (2) Project co- financed by Asean 1. Butterfly valves are better than Ball valves 2. In Ball valves, Bacteria can grow when the valves are closed 3. The water is contaminated Stagnant water as it passes through the valve inside valve European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 27 Project co-financed by European Union DE-IONIZER SCHEMATIC from water softener Water must be UV light kept circulating HCl Project co- financed by Asean NaOH 6 6 5 4 3 2 1 5 4 3 2 1 Cationic column Anionic column Cartridge filter 5 µm Eluates to neutralization plant Cartridge filter 1 µm Ozone generator Hygienic pump Return to de-ioniser Outlets or storage. Drain line Air break to sewer European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 28 Project co-financed by European Union DE-IONIZER OPERATION Carbon Filter Valve Position Filter position Services / Operation Backwash Rinsing Opened valves 1,4 2,3 1,5 European Committee for Standardization Implementing Agency Closed valves 2,3,5 1,4,5 2,3,4 Cation Filter Valve Position Filter position Services / Operation Backwash Cation filter regeneration Backwash Rinsing Opened valves 6,9,10 7,8,10 7,12,13,14 7,8,10 6,11 Closed valves 7,8,11,12,13,14 6,9,11,12,13,14 6,8,9,10,11 6,11,12,13,14 7,8,9,10,11,12,13,14 Project co- financed by Asean Anion Filter Valve Position Filter position Services / Operation Backwash Anion filter regeneration Backwash Rinsing Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 Opened valves 15,18,19 16,17,19 16,21,22,23 16,17,19 15,20 Closed valves 16,17,20,21,22,23 15,18,20,21,22,23 16,17,18,19 15,20,21,22,23 16,17,18,19,21,22,23 29 Project co-financed by European Union REVERSE OSMOSIS THEORY Low pressure High pressure under pressure raw water Semi-permeable membrane Feed water European Committee for Standardization Implementing Agency Reverse osmosis may be used to: purified water feeding of distillation units or ultra-filtration units water for final rinse Purified water Permeate water Reject water drain or recycle Project co- financed by Asean Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 30 Project co-financed by European Union RO SCHEMATIC DIAGRAM Project co- financed by Asean DRINE TANK European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 31 Project co-financed by European Union 2-STAGES RO SCHEMATIC Project co- financed by Asean Water from softener or de-ioniser Second stage reject water goes back to first stage buffer tank 1st stage reject concentrate 1st stage buffer tank First stage RO cartridge Branch Branch First stage filtrate feeds second stage RO . excess back to 1st stage buffer tank with Air break to sewer 2nd stage buffer tank Second stage RO cartridge High pressure pump Second stage RO water meets Pharmacopoeia standards European Committee for Standardization Implementing Agency Cartridge filter 1 µm Hygienic pump Water returns to 1st stage buffer tank Outlets or storage Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 32 Project co-financed by European Union COMBINED TREATMENT (1) Project co- financed by Asean Note : Fm : Flow rate sensor with LCD display FL : Flow indicator (rotametor) European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 33 V2 2" 2" SIDE VIEW FRONT VIEW V4 WATER OUTLET 2" 2" Project co-financed by European Union ¾" 12" ¾" V5 COMBINED TREATMENT (2) Project co- financed by Asean 2"X½" 12" 2" ¾" DR 12" 2"X½" A MIX 1" 2" 1.270 m V1 FRONT VIEW SIDE VIEW FRONT VIEW ¾" ¾" WATER OUTLET 2" 12" ZINC COATING 2" 2" V4 BOTTOM VIEW BOTTOM VIEW SAND & GRAVEL No. 1&2 136 L. 2" V4 SAND & GRAVEL No. 5&8 136 L. PVC STRAINER PVC STRAINER 12" 12" AIR MIXED 12" 1" SAND & GRAVEL No. 3&4 SAND & GRAVEL No. 1&2136 136L. L. SAND & GRAVEL No. 1&2 136 L. PVC STRAINER 12" 2" V5 " 820 L. ANTHRACITE 820 L. TOP VIEW 2" 1" SAND SAND & GRAVEL No. 3&4 136&L.GRAVEL No. 3&4 136 L. SAND SAND & GRAVEL No. 5&8 136&L.GRAVEL No. 5&8 136 L. 12" 2"X½" 2"X½" DRAIN 12" ANTHRACITE ANTHRACITE 820 L. V2 2" V5 1.515 m 2" 2" 2" WATER OUTLET 1.270 m WATER WATER INLET INLET 1.515 m 2" 2" AIR MIXED 1" V3 1.515 m WATER INLET V1 m DRAIN 12" 2" V3 V 2" 2 12" 2"X½" ZINC COATING ZINC COATING 2" V 3 "" DISTRIBUTOR TUBE DISTRIBUTOR TUBE ¾" 2"X½" TER LET 2" V5 ¾" 2"X½" V 4 V4 CUT VIEW 12" 12" 2" V1 2" 2" CUT VIEW CUT VIEW DISTRIBUTOR TUBE ¾" " TOP VIEW 2" 12" " TOP VIEW V2 ¾" ¾" 12" SIDE VIEW SIDE VIEW ¾" 12" ¾" CUT VIEW SIDE VIEW FRONT VIEW T VIEW WATER INLET 2" 2" 1.515 m V3 12" 12" DRAIN DRAIN AIR AIR MIXED MIXED 1.270 m1.270 m VIEW BOTTOM VIEW TOP VIEW TOP VIEW Multi media column ~ detailed views BOTTOM VIEW VIEW BOTTOM ? ? ?? ??? ?? ? ?? ? ? European Committee for Standardization Implementing Agency Extention DI System ? ??? ?? ? ????? ? ? ? ? ? ?? ? ? ? ? ? ???? ? ? Supplementary Module Extention ? ? ?? ??? ?? ?.? .? . DI System ?? Extention? ??DI???System GMP Workshop Kuala Lumpur 14-16 Nov22/12/2003 2005 ? ? ?? ??? ?? ? ? ? ? ?? ? ? ??? ? ? ? ??? ? ???? ? 34 Not to Scale ? ?? ? ? ? ??? ?? ? ????? ? ? ? ? ? ?? ? ? ? ? ? ???? ? ? ? ?? ? ? ? ??? ?? ? ????? ? ? ? ? ? ?? ? ? ? ? ? ???? ? ? Project co-financed by European Union COMBINED TREATMENT (3) Reservoir of incoming water De-ionized water treatment European Committee for Standardization Implementing Agency Project co- financed by Asean Reverse osmosis system Treated Water in the storage tank Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 35 Project co-financed by European Union Project co- financed by Asean WATER STORAGE & DISTRIBUTION Typical water storage and distribution schematic diagram Feed Water from DI or RO Hydrophobic air filter & burst disc Cartridge filter 1 µm Spray ball Optional in-line filter 0,2 µm Water must be kept circulating UV light Outlets Heat Exchanger Ozone Generator European Committee for Standardization Implementing Agency Hygienic pump Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 Air break to drain 36 Project co-financed by European Union DISINFECTION Project co- financed by Asean Heat • One of the most reliable methods of disinfection of water systems Ozone • Produced easily • Leaves no residue UV • UV does not “sterilize” • Flow rate critical • Post-irradiation recontamination may be an issue • Lamps have short life Other chemicals • Sodium Hypo-chlorite solution European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 37 Project co-financed by European Union Project co- financed by Asean WATER TESTING European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 38 Project co-financed by European Union WATER SAMPLING European Committee for Standardization Implementing Agency Project co- financed by Asean There must be a sampling procedure Sample integrity must be assured Sampler training Sample point Sample size Sample container Sample label Sample storage and transport Arrival at the laboratory Test record Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 39 Project co-financed by European Union THE WATER TESTING Project co- financed by Asean Basic principle of water testing are as follows: Method verification Chemical testing Microbiological testing test method types of media used incubation time and temperature objectionable and indicator organisms manufacturer must set specifications European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 40 Project co-financed by European Union WATER SPECIFICATIONS DESCRIPTION Color Clarity & consistency Odor pH Cl SO 4 NH 4 Ca / Mg Nitrates Nitrites Conductivity (µS/cm)* Oxidizable subs Solid (ppm) TOC (ppb) European Committee for Standardization Implementing Agency Ph.Eur. 5.0 - 7.0 < 0.5 past test < 0.2 pass test < 0.2 pass test < 10 USP Colorless Clear liquid Odorless < 1.3 < 500 Project co- financed by Asean JP pass test pass test < 0.05 pass test pass test pass test < 10 < 500 * For cosmetic used 5-7 Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 41 BACTERIAL LIMITS Project co-financed by European Union Project co- financed by Asean Suggested bacterial limits (CFU /mL) (no E-coli form bateria,no pathogenic bacteria) Sampling location Target Alert Action Raw water 200 300 500 Post multimedia filter 100 300 500 Post softener 100 300 500 Post activated carbon filter Feed to RO 50 300 500 20 200 500 RO permeate 10 50 100 Points of Use 1 10 100 European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 42 Project co-financed by European Union Project co- financed by Asean INSPECTION OF WATER TREATMENT PLANTS European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 43 Project co-financed by European Union CLEANING & SANITATION Project co- financed by Asean Procedure for cleaning and sanitization of water treatment system should be available and with defined written procedure which may consist of the following: frequency cleaning agent sanitizing agent acceptance criteria documentation European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 44 Project co-financed by European Union INSPECTION (1) Project co- financed by Asean Conducting the inspection Take the schematic diagram and walk around the entire system Check: dead legs pumps filter UV lights pipes and fittings sample points DI RO storage tanks non return valves by-pass lines heat exchangers European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 45 Project co-financed by European Union INSPECTION (2) Project co- financed by Asean Check: stainless steel, PE, PP pipelines are appropriate outside the storage tanks and mixing room. storage tanks and mixing room,the pipelines should be appropriate and stable material i.e.stainless steel welding quality (right welding material) hygienic couplings (stainless steel) passivation air breaks or “Tundish” European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 46 Project co-financed by European Union INSPECTION (3) Project co- financed by Asean Check pipes and pumps for hygienic couplings welded pipes hygienic pumps hygienic sampling points acceptable floor slope leaks European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 47 Project co-financed by European Union INSPECTION (4) Project co- financed by Asean Check condition of equipment Staining on water storage tanks Corrosion on plates of heat exchangers indicates possible contamination European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 48 Project co-financed by European Union INSPECTION (5) Project co- financed by Asean Check maintenance records Check maintenance of pump seals and O rings European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 49 Project co-financed by European Union INSPECTION (6) Project co- financed by Asean More points to check (Contd.) 1. UV light – monitoring performance and lamp life and intensity 2. Validating ozone dosage 3. Specifications for acids, alkalis for DI system and sodium chloride for water softener 4. “Normally open” and “normally closed” valves European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 50 Project co-financed by European Union REFERENCES Project co- financed by Asean 1. ASEAN Guidelines for Cosmetic GMP (2003) 2. WHO EDM, Supplementary Training Modules on Good Manufacturing Practice, Water for Pharmaceutical Use, Part 1,2, and 3. (2001) 3. WHO, Guidelines for drinking-water quality, 2nd edition, volume 1 (1993) 4. WHO, Guidelines for drinking-water quality, 2nd edition, volume 2, (1996) 5. WHO, Guidelines for drinking-water quality, 2nd edition, Volume 3; (1997) 6. WHO, Guidelines for drinking-water quality, 2nd edition, Addendum to Volume 1 & 2 (1998) European Committee for Standardization Implementing Agency Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 51 Project co-financed by European Union European Committee for Standardization Implementing Agency Project co- financed by Asean Supplementary Module GMP Workshop Kuala Lumpur 14-16 Nov 2005 52