Objective ]: To study the permeability of cinnamic aldehyde and hydroxycitronellal through skins of mice in vitro.

目的］研究桂醛、羟基醛对小鼠离体皮肤透皮吸收率。

Composition of 1,8 - cineole (80%), camphene, phellandrene, Terpineol acetate, geraniol, isoamyl aldehyde, citronellal, and pepper ketones.

组成1,8-桉素（80%以上）、莰烯、水芹烯、萜品、乙酸、异戊醛、醛和胡椒。

Approximately 30 compounds have been identified in the aroma of green tea, the major ones being benzyl alcohol, phenylethyl alcohol, a hexenol, linalool, geraniol and methyl salicylate.

有30种化合物已从绿茶的气中鉴别出来，其中主要的有苯甲、苯乙、已烯、沉、和甲基水杨酸酯。

Citronellyl oxyacetaldehyde with thick and intense rose and lily note is widely used for waking up floral essences and a extremely precious synthetic perfume with wide applied perspective.

氧基乙醛具有浓烈的百合和玫瑰样气，可广泛用于调配玫瑰和百合花型精，是一种极其珍贵的抖，具有广泛的应用前景。