Beautification

Q: My daughter want to get a piercing on the top of her ear. She does wear a scarf when she goes out. Is it permissible?

Q: Is products (like beauty creams) that are highly probable to have haram animal constituents considered najas? 

Q: Can ointments, creams, and soaps containing crocodile oil and crocodile fat be used on the skin for medical purposes?

Q: I use moisturising cream before performing salaah. The cream contains a variety of chemicals including alcohol. If I don't use the cream my skin feels ichy and dry. Am I allowed to use it?

Q:

1. Alcohol is used in most creams, soaps and perfumes. Are we allowed to use them? What is the ruling regarding the use if ethnol and synthetic ethnol?
2. Can we then wear perfume to the mosque? Once sprayed the alcohol vanishes.
3. In Hadith it says khamr that is made out of grapes and dates is haram. What about barley?

Q: I would like to know if roll on can be used?

Q: Is there a sunnah way to put itr on and also if I put perfume on, will the sunnah be done?

Q: Are women allowed to wear:

1. Imitation rings?

2. Other imitation jewellery besides rings?

Q: If a man doesn't like mendhi due to the smell, and expresses this to his wife without directly telling her to stop putting it, and she continues in spite of knowing her husband doesn't like it, does this make her sinful?

Q: Is it permissible for men and women to wear sterling silver rings? If not permissible what is the reason?