the waxing moon is ALWAYS beneficial- always always always
in vedic astrology, by tradition, it is known that the moon is the MOST important element in the entire chart, more important than the sun - there is the lagna as you know but also and of equal importance there is a chandra chart, because you always have to look from the moon as well
ESPECIALLY for women/girls- the moon even more so is important for us
also, by vedic tradition, it is known that a waxing growing moon in a good sign can undo even the worst of combinations and planetary positions
whilst having the moon waning and in a bad sign- can block even the best yogas from occuring- the moon decides always