Hi Sandrine, this is really not a question for the Developer Forums nor specifically the Formulas and Validation Rules topic area. These types of questions are perfect for the Answers Community: https://success.salesforce.com/answers
To answer your question, Profiles cannot be added to change sets. They are not a supported component, however you can add Profile Settings and Permission Sets to change sets.
Availble for Change Sets: https://help.salesforce.com/HTViewHelpDoc?id=changesets_about_components.htm&language=en_US Profile Settings and Permission Sets: https://help.salesforce.com/apex/HTViewHelpDoc?id=changesets_perm_sets_profiles.htm
www.infallibletechie.com
All Answers
To answer your question, Profiles cannot be added to change sets. They are not a supported component, however you can add Profile Settings and Permission Sets to change sets.
Availble for Change Sets: https://help.salesforce.com/HTViewHelpDoc?id=changesets_about_components.htm&language=en_US
Profile Settings and Permission Sets: https://help.salesforce.com/apex/HTViewHelpDoc?id=changesets_perm_sets_profiles.htm
www.infallibletechie.com