Prohibited Substance Inspection in Healthcare and Beauty Products

Our laboratory provide prohibited substances inspection of Healthcare and Beauty products: Food Supplements, Protein Powder, Cosmetics and Skincare, Hair Care and Oral Care products. To detect banned substances we utilize various techniques, such as TLC, HPLC, Titration to verify product safety. They are divided into 2 main groups:

  • Identification Techniques
  • Quantitative Analysis Techniques

Why do you need to conduct a product check?

Build Consumer Confidence

Evidence of Product Performance

An Export Document

List of Laboratory Test Services

ทดสอบความคงตัวในผลิตภัณฑ์เครื่องสำอาง (Stability Testing)

Stability Testing for Cosmetic Products

Test method : Heating and thawing cycle: 6 Cycles (measure specific quality for: chemical value, viscosity value, color value)
Sample quantity : 1 - 2 kg
Period : 30 days

ทดสอบความเข้ากันได้ของบรรจุภัณฑ์ (Compatibility Test)

Packaging Compatibility Testing Service

Test method : Glue: 5 conditions preservation: Room temperature (3m), Temperature 4°C(3m), Temperature 40/45°C (3m), Fluorescence Lamp (1 m.), Sunlight (7 day)
Sample quantity : The amount of 50 or more depends on the volume and amount of storage.
Period : 90 - 120 days

ทดสอบค่า PH

PH testing service

Test method : pH - Meter
Sample quantity : 100 g
Period : 30 - 45 days

ทดสอบหาค่าจุดหลอมเหลว (Melting Point)

Melting Point Testing Service

Test method : Base on TIS 234-2559
Sample quantity : 100 g
Period : 30 - 45 days

ทดสอบหาค่าไฮโดรควิโนน (Hydroquinone)

Hydroquinone Testing Service

Test method : GC
Sample quantity : 100 g
Period : 30 - 45 days

ทดสอบหาค่ากรดเรติโนอิก (Retinocic acid)

Retinocic Acid Determination Service

Test method : GC
Sample quantity : 100 g
Period : 30 - 45 days

ทดสอบหาสเตียรอยด์ (Steroids) 7 ชนิด

Steroid Testing Services (7 Types)

Test method : Hydrocortisone, Progesterone, Testosterone, Triamcinoione, Cortexoione, Prednisolone, Dexamethazone (HPLC-DAD)
Sample quantity : 100 g
Period : 30 - 45 days

Clobetasol Propionate (Detected/Not Detected)

Clobetasol Propionate Test Service (Detected/Not Detected)

Test method : Qualitative by HPIC
Sample quantity : 100 g
Period : 30 - 45 days

Propylean Glycol (Detected/Not Detected)

Propylean Glycol Testing Service (Detected/Not Detected)

Test method : Qualitative by HPLC
Sample quantity : 100 g
Period : 30 - 45 days

ทดสอบวัดค่าความหนืด (Viscosity Test)

Viscosity Test Service

Test method : Viscometer
Sample quantity : 300 g
Period : 7 - 10 days

ทดสอบหาสารตะกั่ว (Lead) (Pd)

Lead Testing Service (Pd)

Test method : Heavy Metals Test - leal (Pd)
Sample quantity : 50 g
Period : 7 - 10 days

ทดสอบหาสารหนู (Arsenic) (As203)

Arsenic (As203) Testing Service

Test method : Heavy Metals Test - Arsenic (As203)
Sample quantity : 50 g
Period : 7 - 10 days

ทดสอบหาสารปsen (Mercury) (Hg)

Testing service for Mercury (Hg)

Test method : Heavy Metals Test - Mercury (Hg)
Sample quantity : 50 g
Period : 7 - 10 days

ทดสอบหาสารแบเรียม (Barium) (as BaCl)

Barium Testing Service (BaCl)

Test method : Heavy Metals Test - Barium (BaCI)
Sample quantity : 50 g
Period : 7 - 10 days

ทดสอบหาสารแคดเมียม (Cadmium) (Cd)

Testing service for Cadmium (Cd)

Test method : Heavy Metals Test - Cadmium (Cd)
Sample quantity : 50 g
Period : 7 - 10 days

การทดสอบ Yeasts & Molds

Yeasts & Molds Testing Service

Test method : Microbiological test - Total plate Count (USP Method)
Sample quantity : 50 g
Period : 7 - 10 days

การทดสอบ Psuedononas Aeruginosa

Psuedononas Aeruginosa Testing Service

Test method : Microbiological test - Total Plate Count (USP Method)
Sample quantity : 50 g
Period : 7 - 10 days

การทดสอบ Staphylococcus aureus

Staphylococcus Aureus Testing Service

Test method : Microbiological test - Total Plate Count (USP Method)
Sample quantity : 50 g
Period : 7 - 10 days

การทดสอบ Candida Albican

Candida Albican Testing Service

Test method : Microbiological test - Total plate Count (USP Method)
Sample quantity : 50 g
Period : 7 - 10 days

การทดสอบ Clostridium spp.

Clostridium spp. Testing Service

Test method : Microbiological test - Total Plate Count (USP Method)
Sample quantity : 50 g
Period : 7 - 10 days

การทดสอบ ประสิทธิภาพสารกันเสีย (Preservative Efficacy Test : Challenge test)

Preservative Efficacy Test : Challenge test

Test method : Staphylococcus aureus, Pseudomonas aeruginosa, Candida albicans, Escherichia coli, Clostridium spp (USP Method)
Sample quantity : use each substance 80 g
Period : 30 - 45 days
** : it is suitable for garam lom, which is the confirmation of the effectiveness of the substance?

Single Patch Test

Single Patch Testing Service

Test method : In vivo evaluation of skin irritation potential: Occlsive or semi-occlusive patch, contact time 24h or 48h

  • Reading score according to reaction fo erythema and edema score: 0, 0.5, 1, 2, 3
  • 20 subjects normal skin
  • Report as English or Thai
  • Test duration: 1 week

Sample quantity : 100g x 2 units & based on product application

Heman Repeat Insult Patch Test

Human Repeat Insult Patch Test (HRIPT)

Test method : Dermatologist will judge skin reaction of application area according to Japan Standard judgment criteria which skin irritation scoring is shown as below.
- Judgement criteria
- No reaction
+ Definite erythema
++ Erythema+edema, papule
+++ Erythema+edema,papule+vesicles
++++ Bullae
- Subjects: at least of 50 subjects (based on criteria)
- Test duration:20days (excluding report)
- Report as English
Sample quantity : 100g x 2 units & based on product application

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