Benzenesulfonamide compounds, method for synthesizing same, and use thereof in medicine and cosmetics

A compound of formula (I), a salt thereof, or an enantiomer thereof,

• wherein:
• R1 is a hydrogen atom, an alkyl radical, a substituted alkyl radical, an alkenyl radical, a substituted alkenyl radical, an alkynyl radical, a substituted alkynyl radical, an aralkyl radical, a substituted aralkyl radical, a heteroaralkyl radical, a substituted heteroaralkyl radical, an alkoxy radical, a substituted alkoxy radical, a cycloalkyl radical, a substituted cycloalkyl radical, a heterocyclic radical, a substituted heterocyclic radical, an amine radical, a substituted amine radical, a cyclic amine radical, or a heterocyclic amine radical;
• R2 is a hydrogen atom, an alkyl radical or a substituted alkyl radical,
• R3 is a hydrogen atom, an alkyl radical, a substituted alkyl radical, an alkynyl radical, a substituted alkynyl radical, an alkoxy radical, a halogen radical, or a nitrile radical;
• and
• n is 0 or 1.