Auxins are plant hormones. The most important auxin produced by plants is indole-3-acetic acid (IAA). 1  development of the embryo. 2  leaf formation. 3  phototropism. 4  gravitropism. 5  apical dominance. 6  fruit development. 7  abscission.8  root initiation and development.he most important auxin produced by plants is indole-3-acetic acid (IAA). 1  development of the embryo. 2  leaf formation. 3  phototropism. 4  gravitropism. 5  apical dominance. 6  fruit development. 7  abscission. 8  root initiation and development.
Best Answer: A toner cleans up your face thoroughly, by removing any dirt, dead skin-cells, or other mess you might have on your face. Using it as a cleanser is much more gentle on the skin than using face-soap. It also tightens & helps firm your skin, giving it a healthy look.
What is toner? Toner cancels out and corrects unwanted tones in your hair â brassy yellow, gold, orange, red or ash tones, but it does more than that! 1. Evens out hair color or highlights. If youâve been getting your hair colored for years there is a long story on your locks. When your hairdresser lightens your hair you will see some of that story unveiled. The toner can camoflouge or act as a filler to even out the hairs porosity making your hair flawless from roots to ends.