Evaluation of the inhibiting capacity of preservatives.
Research of bacterial and fungal load
Evaluation of the bacterial presence in one gram of product.
Evaluation of the bacterial killing power of sanitizers
Evaluation of the minimum useful quantity of preservatives
Microscopic evaluation of the diameter of cosmetic emulsions
Search for the presence of heavy metals, even single metals (Nickel), in cosmetic products.
Stability testing aims to determine the length of time a product remains compliant with its specifications
Evaluation of client satisfaction of the cosmetic product used.
A group of 20 volunteers chosen according to the client’s needs are given a quantity of product needed for one month of treatment.
Automatically, at the end of the test (lasting 28 days), a Google Form questionnaire drawn up in collaboration with the client is sent via email.
Once the data have been collected, they are statistically processed for the preparation of a report.
Instrumental study of the improving effects of active ingredients on facial parameters.
Evaluation of the effectiveness of the cosmetic used.
A group of 20 volunteers chosen according to the client’s needs will be given an amount of product needed for 28 days of treatment.
Parameters will be collected at time 0 [T0], after 14 days [T14] and after 28 days [T28].
The parameters are as follows:
A group of 20 volunteers chosen according to the client’s needs will be given an amount of product needed for 28 days of treatment.
At the end of the treatment, the remaining cream will be collected and the following tests will be performed:
A group of 20 volunteers mixed in age and gender are given a patch on which a quantity of test product has been deposited for 24 hours.
The volunteer must take care not to wet the patch during this period.
After 24 hours, the patch is removed and any sensitization reactions are observed after 15 minutes.
After collecting the data, a report will be produced in Italian and English, concluding with a judgment on the suitability of the product
After another 24 hours, the state of the area exposed to the product will be checked a second time.
