Your hair’s relationship with moisture affects everything from product selection to styling success. Hair porosity, or how well your strands absorb and retain moisture, can explain why some products ...

Dr. Adkinson answers the question: 'Tests To Determine A Drug Allergy?' — -- Question: What tests are used to determine if I have a drug allergy? Answer: First of all, the most important test of ...

Jack Wagner is president of Micro-Scientific, a producer and distributor of anitmicrobial products based in Illinois. Q: How can I determine whether a disinfectant is appropriate for cleaning the ...