There isn't a single 'number 1' sunscreen that is universally agreed upon as the best. The best sunscreen depends on individual needs, skin type, and preferences. However, some top-rated and recommended sunscreens include:

Dr. Sheth's sunscreens can be both physical (mineral) and chemical. They offer various formulations, including mineral sunscreens with zinc oxide and titanium dioxide. However, they also offer hybrid sunscreens that combine mineral and organic filters, as well as chemical sunscreens.

It is important to always use other sun protection measures, along with your broad spectrum sunscreen, when spending time in the sun. Sunscreen provides protection against both by providing a chemical barrier that absorbs or reflects UV radiation before it can damage the skin.

The period panty is very easy to use. Just remove it from the packaging and wear it like a regular underwear. You don't need to wear underwear over it as it will fit you seamlessly. Don't forget to change it every 4-6 hours.