The test kit is for screening test of hydroquinone, the prohibited substance in acne melasma sunscreen cream or lotion
Limit of detection in cream and lotion are 0.006 and 0.014% w/w respectively
1. 3 pieces of plastic plate2. 1 bottle of chemical
3. 2 pieces of plastic stick
4. 20 pieces of wood stick
5. 4 pieces of plastic dropper
Number of sample to be tested
One set of Test Kit for 20 samples Storage / Shelf life
Keep at room temperature and protect from direct sunlight. The shelf life is about one year.
The test kit is for screening test of hydroquinone, the prohibited substance in acne-melasma-sunscreen cream or lotion. Limit of detection in cream, sticky cream and lotion are 0.006, 0.007 and 0.014 % w/w, respectively.