Crystal Serum Light is an excellent DIY, stand-alone coating offering unparalleled gloss and gloss retention through its superb resistance to wash swirls. However, its water repellency falls short of what EXO has to offer. Therefore, if you want the best for your car, remarkable swirl resistance and water repellency, then this kit certainly is for you.

Crystal Serum Light
Chemical resistance from a prosumer-grade product
Incredible gloss
3 to 5 years of durability
 
EXOv5 Ultra Durable Coating
Improved durability
Same great gloss, water and dirt repellency
Significantly easier to apply