▁be ▁ir rit ating ▁and ▁dam aging ▁to ▁the ▁skin ▁as ▁they ▁can ▁remove ▁excess ▁protect ive ▁lip ids ▁as ▁well ▁as ▁den ature ▁prote ins ▁in ▁the ▁skin ▁when ▁a ▁high ▁percentage ▁of ▁alco hol ▁is ▁used . ▁ ▁Category : S kin ▁care <0x0A> </s> ▁The ▁ ▁() ▁or ▁King ▁orange ▁( C it rus ▁ret icul ata ▁× ▁sin ensis ) ▁is ▁a ▁cit rus ▁hy brid ▁origin ating ▁in ▁Vietnam . ▁▁ ▁is ▁Vietnam ese ▁for ▁" ter rac otta ▁orange ", ▁although ▁the ▁fruit ▁is ▁more ▁a kin ▁to ▁a ▁mand arin ▁or ▁t anger ine . ▁The ▁fruit ▁may ▁be ▁easily ▁recognized ▁by ▁its ▁thick ▁skin , ▁which ▁is ▁typically ▁bright ▁green , ▁although ▁the ▁skin ▁may ▁also ▁be ▁partly ▁green ▁and ▁partly ▁orange , ▁or ▁entirely ▁orange . ▁Its ▁flesh ▁is ▁orange , ▁dark ▁and ▁sweet . ▁This ▁is ▁the ▁most ▁popular ▁orange ▁variety ▁in ▁Vietnam . ▁ ▁Classification ▁This ▁tree ▁is ▁referred ▁to ▁as ▁the ▁" K ing ▁Tang or " ▁or ▁" K ing ▁Mand arin " ▁in ▁most ▁h ort icult ural ▁literature . ▁Sc ion ▁for ▁gra ft ing ▁is ▁available ▁through ▁the ▁University ▁of ▁California ▁Cit rus ▁Cl onal ▁Prote ction ▁Program . ▁One ▁notable ▁difference ▁is ▁that ▁in ▁temper ate ▁clim ates ▁the ▁fruit ▁will ▁turn ▁a ▁bright ▁orange ▁in ▁response ▁to ▁col der ▁temper atures ▁when ▁the ▁f ruits ▁rip en . ▁ ▁It ▁is ▁one ▁among ▁many ▁cit rus ▁f ruits ▁from ▁the ▁region . ▁These ▁include ▁the