Fresh concerns have emerged over Liverpool midfielder Alexis Mac Allister's hair transplant, after confirmation of the bold transformation rang alarm bells among fans just weeks before the new Premier League season. Fresh concerns emerge over Liverpool star Alexis Mac Allister's hair transplant ahead of the new Premier League season. Source: TwitterFollowing Argentina's exit from the World Cup, Mac Allister wasted no time pursuing the personal image change. Liverpool fans concerned over Mac Allister transplantAccording to Spanish outlet Marca, Liverpool fans are now raising a key concern over the timing of Mac Allister's procedure. Mac Allister jokes about hair transplantThe decision did not come as a surprise to those close to him.