https://www.google.ch/patents/WO2009101409A1?cl=en
Α single application of 0.02 ml of the sanitiser composition of Example 9, diluted at 5%, was applied to the external face of the arms of 12 volunteers, of male of female sex between the ages of 18 and 65 with a normal skin without any dermatological lesion on the experiment area, and maintained in contact with the skin for 48 hours with the help of a semi-occlusive patch. The clinical quotation was made 30 minutes after the patch was removed and took into account any erythema, papules, vesicles and blisters. Of the 12 volunteers, none were observed to show any irritation. The sanitiser composition of Example 9, diluted at 5%, can therefore be considered a non-irritant.

http://www.bio-hc.net/media/clinical_evaluation_of_efficacy_...
CLINICAL QUOTATION

• Subject will give a score to the relevant items at the beginning and at the end of the study.
Examples :
Anti-wrinkle effect : quotation of wrinkles and fine lines depth
Slimming effect : quotation of orange peel skin, pain to pinching, silhouette
Tonic effect : quotation of skin tonicity
Firming effect : quotation of skin firmness
Whitening effect : quotation of brightness or luminosity of complexion
Anti-stretch mark effect : quotation of the intensity of stretch marks
Anti-seborrhea effect : quotation of skin brightness, skin grain fineness
Hydrating effect : quotation of skin softness and skin suppleness
Protective effect of nail polish : quotation of nail hardness, of tendency to break, of tendency to split
Hair care efficacy : quotation of shine of hair, of softness, of holding, of disentangling…
• Subject will give a score to the treated site and control site
Examples :
Deodorant effect : quotation by SNIFF TEST
Anti-perspiring effect : quotation of sweating