Better hold for nail polish

Before painting, wash the fingernails in vinegar water or wine. Removes oil and grease and opens the nail surface. Then dry with a dry clean cloth (Zewa). Then paint. The treatment keeps the nail polish better.

Pooh: Is not recommended, the acid contained in the long term breaks the nails. Also, nothing opens, the nails are only rough, because they are attacked. And if you do not take a transparent varnish as a base, the nails are so in the long run really beautiful unsightly (yellowed).
It is perfectly sufficient to wash your hands first with soap that is not mixed with any creamy oils.

YN NAIL SCHOOL - HOW TO POLISH WITH PERFECTION (SECRETS OF POLISHING NAILS) | April 2024