[quote="a22design"][quote="a22design"]1.
Pure-Biotin™ 0.1% 2.
Pure-Melatonin ™ 0.1% 3.
Coffee Extract 3% 4.
Benzophenone-4 1% 5.
Ethyl Alcohol 20% 6.
Phenoxyethanol SA 0.5% 7.
น้ำกลั่น Sterile (filled until complete) Method of preparation: Divide
น้ำกลั่น 2 parts dissolved in 3 parts
น้ำกลั่น part 1 dissolved in
น้ำกลั่น Part 2 Mix both parts together and add 5 followed by part 6. Mix the 1st part and mix until the ingredients are mixed together, followed by the 2nd part until the ingredients are mixed together