We recommend to apply right before your event. After your hair, makeup, jewelry etc.

These are waterproof but you should avoid vigorous rubbing/scrubbing of hands, very hot water showers and contact with harsh chemicals as that might result in peeling of the henna tattoo. Avoid using moisturiser before using or on the tattoos.

No, these are only applicable on the back of the hands.

For up to 2 years, if kept in dry place away from sunlight.

For up to 2-3 days if cared properly.