Rain-X began in 1972 and was acquired by Pence Pennzoil in 1997, which was also considered to be merged into Shell because Pence is a subsidiary of Shell, and was acquired by Illinois Tools in 2012. For more than 40 years, Rain-X has been developing products for car owners in response to bad weather, and its water displacement coating technology and wiper products are very good, and the wiper products are ranked second in the ranking.
 
Rain-X is a national brand in the U.S., and a variety of products such as rain resistants, wipers, and anti-fog agents are very popular. There are two types of anti-fogging agents of Rain-x, one is emulsion and the other is spray, both of which can effectively prevent fogging, and the effect is not much different, and the aging is about 15 days. Don't apply too much when using the lotion pack, otherwise it will cause blurred vision, and the spray pack needs to be sprayed evenly and use a slightly larger amount. The emulsion is 103 ml per bottle and costs about 50 yuan, and the spray has a larger capacity of 335 ml and costs about 110 yuan.