to refer to among others one or more beauty and or hair care products such as soaps shower gels shampoo conditioners personal cleansing fine fragrances or colognes home care products such as dishwashing products air fresheners softeners tissues and towels baby care products such as diapers and wipes feminine care products such as pms products or products for menopause other products could also include over the counter items such as toothpaste vapo rub u00ae ointment and cough syrups particularly preferred products for purposes of the present invention include those marketed by the procter and gamble company of cincinnati ohio the terms u201c subject u201d u201c test subject u201d u201c mammalian subject u201d and u201c mammalian test subject u201d are intended to refer to a mammal to which the methods of the present invention may be administered to elicit a meaningful stress related measurement suitable mammals for use in the context of the present invention include humans and domesticated animals such as cats and dogs heading 0022 first aspect method of determining relative stress in a subject in accordance with a first aspect of the present invention a method of determining relative stress level in a subject is provided said method comprises the steps of determining a first i e baseline physiological stress level of the subject administering one or more.