Novel methods for measuring the soothing attributes of personal care compositions are disclosed. The methods disclosed are particularly suitable for measuring and comparing the soothing attributes of facial tissue to determine which facial tissue is most soothing to damaged skin. The methods include...http://www.google.es/patents/US7155991?utm_source=gb-gplus-sharePatente US7155991 - Method of measuring attributes of personal care articles and compositions
Method of measuring attributes of personal care articles and compositions