![Rust-Oleum 344763 Automotive 2-in-1 Rust Reform & Seal, Quart, Black, 32 Fl Oz (Pack of 1) - Amazon.com Rust-Oleum 344763 Automotive 2-in-1 Rust Reform & Seal, Quart, Black, 32 Fl Oz (Pack of 1) - Amazon.com](https://m.media-amazon.com/images/I/816pJKyij7L.jpg)
Rust-Oleum 344763 Automotive 2-in-1 Rust Reform & Seal, Quart, Black, 32 Fl Oz (Pack of 1) - Amazon.com
![Rust-Oleum 344713-6PK Automotive 2-In-1 Rust Reform & Seal Spray, 12 oz, Flat Black, 6 Pack - Amazon.com Rust-Oleum 344713-6PK Automotive 2-In-1 Rust Reform & Seal Spray, 12 oz, Flat Black, 6 Pack - Amazon.com](https://m.media-amazon.com/images/I/818hWnEEa7L._AC_UF894,1000_QL80_.jpg)
Rust-Oleum 344713-6PK Automotive 2-In-1 Rust Reform & Seal Spray, 12 oz, Flat Black, 6 Pack - Amazon.com
![Rust-Oleum 344713-6PK Automotive 2-In-1 Rust Reform & Seal Spray, 12 oz, Flat Black, 6 Pack - Amazon.com Rust-Oleum 344713-6PK Automotive 2-In-1 Rust Reform & Seal Spray, 12 oz, Flat Black, 6 Pack - Amazon.com](https://images-na.ssl-images-amazon.com/images/I/81K1UyUADcL._AC_UL600_SR600,600_.jpg)
Rust-Oleum 344713-6PK Automotive 2-In-1 Rust Reform & Seal Spray, 12 oz, Flat Black, 6 Pack - Amazon.com
![I applied rubberized undercoating (Rustoleum reform & seal) to a portion of my car. I then read that it can make rust worse. The metal was dry and the humidity was 50%. I applied rubberized undercoating (Rustoleum reform & seal) to a portion of my car. I then read that it can make rust worse. The metal was dry and the humidity was 50%.](https://i.redd.it/this-is-rust-right-im-not-just-being-paranoid-do-i-just-v0-cztb7pf8c2691.jpg?width=3024&format=pjpg&auto=webp&s=f73a3b46916ebc75b3a273a05d7f8e7d108a19b4)
I applied rubberized undercoating (Rustoleum reform & seal) to a portion of my car. I then read that it can make rust worse. The metal was dry and the humidity was 50%.
![Rust-Oleum 344713-6PK Automotive 2-In-1 Rust Reform & Seal Spray, 12 oz, Flat Black, 6 Pack - Amazon.com Rust-Oleum 344713-6PK Automotive 2-In-1 Rust Reform & Seal Spray, 12 oz, Flat Black, 6 Pack - Amazon.com](https://m.media-amazon.com/images/I/818hWnEEa7L.jpg)