There are theories about the metabolic properties of coffee, and personally, I would think it does, but not enough to notice.
All vitamin B's help to maintain skin, hair, eye, and liver health. When combined with azelaic acid, vitamin B6 can help accelerate hair growth. http://www.ehow.com/facts_5714321_vitamin-b6-hair-growth_.html
Accelerate embryo growth
No. Drinking coffee has no effect in your hair color. But if you rinse your hair with coffee, it will give make your hair darker.
Apples are rich in vitamins, antioxidants, and fiber, which can contribute to overall health, including hair health. While they may not directly promote faster hair growth, the nutrients in apples can help improve scalp health and strengthen hair. A balanced diet that includes a variety of fruits and vegetables is essential for optimal hair growth. However, there is no specific evidence that apples alone can significantly accelerate hair growth.
No, coffee has no chemical coloring affect on your hair.
I recommend using a hair growth oil. The oil I use is called Liquid Gold Hair Growth Oil - liquidgoldhairproducts.com
There is no accepted clinical study or evidence of coffee effecting neurological growth at all.
accelerate economic growth
The agency that promotes trade at international level to accelerate economic growth of developing country is UNCTAD
Brew a fresh pot of coffee, then let it cool completly. Once coffee is cool you can take the coffee and pour it in a spray bottle, and let it sit in the sun for 10-15 minutes... Once sold coffee has sat long enough spray hair with coffee and let sit for 15 minutes in hair, then rinse with clean water
No.
Black coffee and any coffee actually stops or can slow down growth. A major amount of caffeine can also slow growth.