Developer, also known as hydrogen peroxide, is the magic ingredient that helps open up your hair cuticles and allows the color to penetrate. It's like a special key that unlocks the door to a world of vibrant, long-lasting color. Without it, your hair dye would be like a party pooper - it just wouldn't be the same.
Now, conditioner, on the other hand, is like the ultimate hair BFF. It's all about moisturizing, nourishing, and protecting your lovely locks. But, let's be real, it's not exactly the dynamic duo you'd want to pair with your hair dye. I mean, can you imagine trying to color your hair with just conditioner? It's like trying to bake a cake without flour - it just won't rise to the occasion.