The invention generally relates to a composition which is suitable for an unscented or slightly perfumed product by removing the odor of a neutral N-acyl-hydroxy acid amine or a salt thereof. The present invention more particularly relates to a composition comprising (A) a neutral N-acyl-hydroxy acid amine or a salt thereof and (B) an antioxidant. L'invention concerne de fa?on g?n?rale une composition, qui est adapt?e pour un produit non parfum? ou l?g?rement parfum? en supprimant 'odeur d'un N-acyl-hydroxyacide amin? neutre ou un sel de celui-ci. La pr?sente invention concerne plus particuli?rement une composition comprenant (A) un N-acyl-hydroxyacide amin? neutre ou un sel de celui-ci et (B) un antioxydant.