Professional Clinical Testing for Health and Beauty Products
It is a group of tests to measure the effectiveness of health and beauty products, conducted with the group of volunteers. It can be tested in conjunction with the irritation test, and the test takes approximately 1-3 months.
Quality Plus offers a service to check product performance that is suitable for the type of product owned by the customer. We have a collaboration with well-known health and beauty product testing institutes, and customers are assured that product testing is performed in accordance with international standards, and under the supervision of a dermatologist, who can analyze and test the effectiveness of the product accurately.
Product Allergy and Irritation Test
Allergy and Irritation Tests in Health and Beauty industry, ensures that the product is hypoallergenic and safe for users. The process takes about 1 month.
Product Sun Protection Performance Test
Sun protection efficacy test for sun protection products. The test can be performed for Beauty products sun protection group, such as sunscreen, sun spray, pressed powder, foundation to test the sun protection value and confirm that the product can really protect the skin.
Make-Up Product Test
Conducted on any make-up product (e.g. mascara, compact powder, foundation, lipstick, etc) by a group of volunteers to evaluate any effect of interest such as Long lasting effect for compact powder, foundation and moisturizing, long lasting effect for lipsticks.
Product Safety Test
The test is conducted to evaluate the product reaction with the skin, and can be performed for both – the product and the extracts, which are the ingredients in the product. Single patch test will be able to tell the risk of potential irritation, whereas repeat insult patch test (RIPT) will helps to determine the hypoallergenic effect, of ingredients or products.
List of Laboratory Test Services
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
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
Melting Point Testing Service
Test method : Base on TIS 234-2559
Sample quantity : 100 g
Period : 30 - 45 days
Hydroquinone Testing Service
Test method : GC
Sample quantity : 100 g
Period : 30 - 45 days
Retinocic Acid Determination Service
Test method : GC
Sample quantity : 100 g
Period : 30 - 45 days
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 Test Service (Detected/Not Detected)
Test method : Qualitative by HPIC
Sample quantity : 100 g
Period : 30 - 45 days
Propylean Glycol Testing Service (Detected/Not Detected)
Test method : Qualitative by HPLC
Sample quantity : 100 g
Period : 30 - 45 days
Viscosity Test Service
Test method : Viscometer
Sample quantity : 300 g
Period : 7 - 10 days
Lead Testing Service (Pd)
Test method : Heavy Metals Test - leal (Pd)
Sample quantity : 50 g
Period : 7 - 10 days
Arsenic (As203) Testing Service
Test method : Heavy Metals Test - Arsenic (As203)
Sample quantity : 50 g
Period : 7 - 10 days
Testing service for Mercury (Hg)
Test method : Heavy Metals Test - Mercury (Hg)
Sample quantity : 50 g
Period : 7 - 10 days
Barium Testing Service (BaCl)
Test method : Heavy Metals Test - Barium (BaCI)
Sample quantity : 50 g
Period : 7 - 10 days
Testing service for Cadmium (Cd)
Test method : Heavy Metals Test - Cadmium (Cd)
Sample quantity : 50 g
Period : 7 - 10 days
Yeasts & Molds Testing Service
Test method : Microbiological test - Total plate Count (USP Method)
Sample quantity : 50 g
Period : 7 - 10 days
Psuedononas Aeruginosa Testing Service
Test method : Microbiological test - Total Plate Count (USP Method)
Sample quantity : 50 g
Period : 7 - 10 days
Staphylococcus Aureus Testing Service
Test method : Microbiological test - Total Plate Count (USP Method)
Sample quantity : 50 g
Period : 7 - 10 days
Candida Albican Testing Service
Test method : Microbiological test - Total plate Count (USP Method)
Sample quantity : 50 g
Period : 7 - 10 days
Clostridium spp. Testing Service
Test method : Microbiological test - Total Plate Count (USP Method)
Sample quantity : 50 g
Period : 7 - 10 days
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 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
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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