Glaco is a product line of SOFT99 for automotive glass care. Founded in 1954, SOFT99 is Japan's first and largest manufacturer of automotive cleaning and maintenance products, and now has annual sales of more than 20 billion yen, accounting for more than 40% of the market share of such products in Japan.
 
Glaco has a lot of rainproof series, including spray, smear, glass water and wiper and other products, among which the more well-known ones in China are smearing products, namely Roll On Instant Dry and Ultra Glaco. Roll On Instant Dry is very easy to use, you can wipe it with a dry towel after applying, you don't have to wait 5-10 minutes, and it has an expiration date of 1-2 months. In addition to the efficacy of ordinary rain killer products, Ultra Glaco forms a fluorine surface film on the glass, which is difficult to damage even when using wipers, car washes, detergents, etc., and has a service life of up to 1 year.
 
Glaco's rain inhibitors are imported from Japan, the unit price is about 60-70 yuan, according to the service life, Ultra Glaco's cost performance will be higher, but the speed should be more than 45 kilometers per hour, the effect will be more obvious, and in the light rain, small water droplets will be attached to the glass, you need to use the wiper, so it is still not suitable for use on the front windshield, conditional users can try Glaco's wiper, which has the function of repellent water, and will not lead to the problem of jumping and scraping.