Since 1993, Biophyderm has been developing a high level of expertness in the domain of dermocosmetic assessments. Biophyderm has a double proficiency in dermocosmetic assessments and development of innovative products. Our speciality: Biometrology, dermocosmetic assessment and biotechnological innovation. We are ISO 9001:2000 certified.We can use different methods to show the product&＃39;s efficacy:Clinical assessments, with or without biometrology (corneometry, sebumetry, squamometry, mexametry, profilometry in vivo by fringe projection, video microscopy, etc)Studies with auto-estimation and psychosensory evaluations (exclusive sensory metrology PS24)There are several methods to prove the product&＃39;s tolerance:The occlusive method on the leave on products such as creams, makeup, etc.The semi-occlusive method on the products diluted during their use, such as soaps, shampoos, waxes, etc.The non-occlusive method on all the other kinds of products such as depilatory creams, etc.ROAT (Repeat Open Application Test) which corresponds to 2 applications a day, on the same cutaneous zone, for 14 applications.We propose a solution to your needs and a free quote within one week.