抄録
Prinary benefit to personal washing products ; toilet soap, hair shampoo, body shampoo, facial cleanser etc. is just to remove soil on skin or hair. Recently, from the viewpoint of human science, safer washing agents for maintaining healthy skin and hair are becoming popular. On the other hand, for the user's viewpoint, good lather has clear and perceivable advantages in performance of washing products. Important performance of foam's character and it's evaluating method in toilet soap and hair shampoo are reviewed.
