What it is
Chamaecyparis obtusa leaf extract is derived from the foliage of the hinoki cypress, an evergreen conifer prized in Japan. In cosmetic formulas it functions as a skin-conditioning botanical and can contribute a light woody scent. It is most often found as a supporting ingredient in Korean and Japanese sunscreen and skincare formulas.
Safety & warnings
Conifer leaf extracts contain aromatic terpene constituents that can occasionally cause irritation or sensitization in people with fragrance or botanical sensitivities. It is generally well tolerated at the low levels used in cosmetics.
Origin & sourcing
Natural. It is extracted from the leaves of Chamaecyparis obtusa, a cypress species native to central Japan and widely cultivated there.
History
The hinoki cypress is culturally significant in Japan, traditionally used for building shrines and for aromatic bathing, which informs its later adoption as a cosmetic botanical.
Questions everyone asks
What is hinoki leaf extract?
It is a plant extract from the leaves of the Japanese hinoki cypress, used as a skin-conditioning botanical that also lends a subtle woody aroma.
Does it add a scent to products?
It can contribute a faint woody, conifer-like note, though at cosmetic levels the effect is usually subtle.