Remove Scratches From Laminate Floor. The top layer is a tough plastic meant to stand up to daily wear and tear. You should put some type of seal over the wood putty to protect the repair;

Laminate floors can scratch, so steer clear of anything abrasive (steel wool, for example). If all else fails, you can replace the damaged plank. Another method is dabbing a little bit of toothpaste upon the black scuff mark.
What happens when repairs are needed?
Remove Scratches From Laminate Floor. Natural wood is at constant risk of surface wear, water marks, and deeper damage. Shallow scratches on laminate floors. Apply a plastic bag of ice to chewing gum and candle wax and remove with a plastic knife, scraper, or credit card once it has hardened. If all else fails, you can replace the damaged plank.