To continue the natural identified chemical after that,we have found that 4-(4-hydroxyphenyl)-2-butanol(Rhododendrol:RD)inhibited the melanin synthesis more than Arbutin did.
Also can plant the vivacious wood of some of short sex this flowerer, for example azalea, arrive florescence can blossom, the effect is very good also.
During July the thickets at lower elevations come into their own with the pinkish-white flowers of the rosebay rhododendron, by far more common in the park than the catawba rhododendron.