| http://www.w3.org/ns/prov#value | - In the case of an application before fractional treatment, the material is applied, for example, less than 30 minutes before, especially just before, the start of the fractional treatment, or between 5 minutes and 1 hour before, the material being left in place, for example, for between 5 and 45 minutes, or even between 10 and 20 minutes.
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