Litmus Strips Universal Application Testing Review

I bought these to test the pH of hair products I use in the salon and they worked really well. I wish the instructions were in both English and Chinese, which they were. I would also like the color of some pH values to be more different from the color of the test strips. In particular, the color of the pH 5 value is VERY close to the yellowish color of the test strip, making it difficult to determine the exact pH value. However, I have found that some products definitely fall into the alkaline…

This is a great value for money pH litmus test kit. cardboard) and the color chart is printed on the inside of the flip book. This makes it all too easy to accidentally contaminate leftover litmus strips while trying to determine the pH of the strip you're using, either by accidentally brushing it off or leaving a few marks on the lid (which then flips over). litmus strip when closing the lid). Therefore, a color card on the outside of the package (or a separate card) is preferable, especially…

I ordered these for skin care! Many people don't realize that skin has a neutral pH of 7, in fact it is slightly acidic to prevent bacterial growth! The skin has a pleasant pH value of 5.5. This means that when we use "neutral" detergents and other products, we raise the pH too much. This can lead to additional water loss (through a process called TEWL), but more importantly, it creates an environment where bacteria (aka pimples) thrive. actually exfoliate. For example, BHA (salicylic acid)…