PH paper strips 1 to 14
The pH paper also allows you to measure the acidity or basicity level of a preparation by dipping the paper in your cosmetic preparation. The pH of cosmetic products influences the health of skin and hair.
It is simple to use, reliable and allows the measurement of all types of recipes thanks to its wide measuring range.
The Hazards of Bleach + Safe Alternatives
Many cleaning products under your sink likely contain bleach, from toilet cleaners to grout scrubbers. Some even keep a gallon of bleach on hand for disinfecting and whitening various areas of their home.