First, choose the sunscreen that suits you. If you are away for a long time, use high-powered sunscreen.
You need to apply sunscreen every three to four hours, and you should not apply too little sunscreen to be effective.
I'm also learning to drive recently. I use a special whitening and moisturizing cream SPF38 from Swiss brand Ginavito Jiajia. I haven't got a tan for a month. You can check it online if you like. Taobao should be available for sale. This brand is not very loud now, and there are basically no fakes. There are special counters in Shanghai. You can also go to the counter if it is convenient.
In addition, a friend of mine who is a beauty coach told me to replenish a lot of water in summer to promote skin metabolism and improve skin quality and skin color.