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Gender:
 
Male
 
Female
 
 
 
Faculty and Level of Study
 
Mechanical Engineering
 
Civil Engineering
 
Electrical Engineering
 
Chemical Engineering
 
Petroleum Engineering
 
Petroleum Geosciences
 
Information Communication Technology
 
Business Information System
 
Foundation
 
SPM/O-Level
 
STPM/A-Level
 
Diploma
 
Undergraduate Studies(Degree)
 
Postgraduate Studies(Master,PhD)
 
High School
 
Other
 

 
 
 
Do you know what Sodium Lauryl Sulphate (SLS) is?
 
Yes
 
No
 
 
 
Did you know that there is SLS in your toiletries?
 
Yes
 
Not Sure
 
No
 
 
 
Give the main reason why SLS is used.
 
As skin enhancer (whitening and cleaning agent).
 
Detergent in toothpaste.
 
As skin pemeable agent agent (to allow other ingredients to actually to diffuse into skin).
 
None of the above.
 
 
 
Did you know that SLS is a drug?
 
Yes
 
Not Sure
 
No
 
 
 
Which one of the following should be the proper/permitted amount of SLS in toiletries?
 
0.01%
 
0.5%
 
0.99%
 
1.0%
 
2.0%
 
5.0%
 
 
 
Do you think that SLS can harm your skin?
 
Yes
 
No
 
 
 
Do you know that SLS used in toothpaste is the same as a car engine degreaser?
 
Yes
 
Not Sure
 
No
 
 
 
Have you ever experienced eye irritation and redness after washing your hair with shampoo?
 
Yes
 
No
 
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