dreamt about my son lightening, coloring his hair. then he did in real life.
Dreams about hair often symbolize self-image, identity, and personal expression. In this case, dreaming about your son lightening and coloring his hair may indicate that he is exploring ways to express his individuality and uniqueness. It could suggest that he is seeking to make changes in his appearance or wanting to stand out in some way.
The fact that your son actually went ahead and lightened and colored his hair in real life could indicate that he is taking steps to manifest his desires for change and self-expression. It could also suggest that he is confident in his decisions and willing to experiment with his appearance.
Overall, this dream and its real-life manifestation could be reflecting your son's journey of self-discovery and his desire to express himself authentically. It may also indicate a period of transformation and growth for him.