How to increase the gap before and after the dot?

Here's a MWE:
\documentclass[a4paper]{article}
\usepackage[inline]{enumitem}
\begin{document}
\begin{itemize*}
\item[] First point
\item Second point
\item Third point
\end{itemize*}
\end{document}
itemjoinandafterlabel– Marco Daniel Dec 10 '13 at 10:58\begin{itemize*}[itemjoin={\hspace{1em}}]– Dec 10 '13 at 11:34