Note:
SPF=Sun Protection Factor
SPF1=15Min
SPF50=50*15Min=750Min=12.5h
That is to say, if you are in the sun, you will get sunburned within 15 minutes, and if you apply SPF50 sunscreen, your sunburn time will be 15 minutes*50, which is 750 minutes, or 12.5 hours.

Specification:
Brand: PROYA
Quantity: 1 Stick
Net weight: 1.69 fl oz/50ml

Overall
PROYA moisturizing airy sunscreen lotion can also be used as a makeup primer. It has been professionally tested by CFDA, and has the function of waterproof and sweatproof.
17 times blocking UVA damage, preventing tanning and photoaging.
Resist UVB damage for a long time, prevent sunburn, skin redness and peeling.
The Smartvector UV microcapsule protection technology developed by PROYA encapsulates vitamin E to repair photoaging damage.
Added 4 active ingredients: Tremella extract, Bisabolol, Moringa seed extract, Thermus thermophilus fermentation product to nourish your skin while protecting against sun.

The Story of PROYA Brand
Proya is China's most internationally leading skin care brand. The brand was founded in 2003. It has been devoted to exploring new skin technology, strictly selecting high-quality raw materials, and constantly innovating and discovering scientific and technological skin care technology to provide all consumers with scientific, safe, and quick-acting skin solutions.
Proya is affiliated to Proya Cosmetics Co., Ltd. Since its inception in 2003, it has been adhering to the core strength of young and cutting-edge technology as the brand's core strength, and has become one of the brands that adapts to the changes of the times and quickly penetrates and affects young consumers.