Radiance: even and brighten with vitamin C
Yes, particularly if the lips are extremely dry, but most lip masks are designed for weekly or bi-weekly use.
A lip mask works more deeply and provides more intense and long-lasting hydration, while the lip balm protects and hydrates on a daily basis.
This depends on the product, but generally between 5 and 15 minutes. Some lip masks can be left on overnight.
Some masks require rinsing, but others are absorbed by the skin and do not require rinsing.
Yes, the lip masks help to repair and soothe chapped lips by intensely nourishing the skin of the lips.