Main controlling factor
Seed oil from large-berry cultivars of sea-buckthorn
seed of thorny jujube tree
Seed of Schisandra propinqua
seed of pepperweed or flixweed tansymustard
seed of Papaver somniferum L
seed of Paeonia lactiflora
seed oil of Jatropha curcas
Seed of oriental arborvitae
seed oil of Prinsepia utilis