Yes, you can use Olaplex and Moroccan Oil together in your haircare routine. Olaplex is a hair treatment system that helps to repair and strengthen damaged hair by rebuilding broken bonds within the hair shaft. Moroccan Oil, on the other hand, is a brand that offers a range of hair products enriched with argan oil, which helps to nourish and moisturize the hair.

These two products offer different benefits and can complement each other in a haircare routine. Olaplex focuses on repairing and strengthening the hair, while Moroccan Oil provides hydration and nourishment. You can use Olaplex as a treatment before shampooing and follow it up with Moroccan Oil as a leave-in conditioner or styling product.

However, it's important to note that everyone's hair is different, and it's always a good idea to patch test new products or consult with a professional hairstylist to ensure compatibility and the best results for your specific hair type and condition.