There is nothing wrong with a Muslim wearing a silver ring in the customary manner, even if it weighs one Mithqal or more, so long as it does not reach the level of extravagance or showing off. But if it goes beyond what is customary and normal, then it is not allowed, if it reaches the level of vanity and fame.

It is permissible to use a laser for removing the hair that the Lawgiver has commanded us to remove and for other permissible uses unless trustworthy doctors state that the body may be harmed by that. Laser hair removal does not break your fast because it has nothing to do with fasting.