Knowledge: The latter applications of selenium in electronic components showcases the amazing properties contained within the element. Pheomelanin on the other hand includes sulfur which is responsible for the red and yellow pigmentation in hair

Conversation:
i have brown hair
You have the second most common hair color for people!
What is responsible for human hair coloring and brown hair in particular
Its the higher level of a dark pigment eumelanin and lower levels of the pale pigment pheomelanin
Hmm That is amazing to hear. What does the other hair colors contain?

Response: Pheomelanin has sulfur in it which contributes to the red and yellow pigmentation in hair