Dr. Duke's Phytochemical and Ethnobotanical Databases List of Plants for Keratolytic Plants with Activity Synergy Chemical Count Total PPM Abelmoschus esculentus 1 2800.0 Abies alba 1 Acacia farnesiana 1 Achillea millefolium 1 Actaea cimicifuga 1 Actaea racemosa 1 Aesculus hippocastanum 1 Agrimonia eupatoria 1 Agrostemma githago 1 Allium ampeloprasum 1 1400.0 Allium cepa 1 8150.0 Allium sativum var. sativum 2 Alocasia macrorrhiza 1 800.0 Althaea officinalis 1 Ammi visnaga 1 Amorphophallus campanulatus 1 1060.0 Anacardium occidentale 2 9600.0 Ananas comosus 1 270.0 Andira araroba 1 Anethum graveolens 1 22350.0 Annona muricata 1 5400.0 Apium graveolens 1 2000.0 Arachis hypogaea 2 4236.0 Arctostaphylos uva-ursi 3 Aristolochia debilis 1 Armoracia rusticana 1 20000.0 Arnica montana 1 Plants with Activity Synergy Chemical Count Total PPM Artemisia absinthium 1 Artemisia dracunculus 1 6.0 Artemisia vulgaris 1 5600.0 Artocarpus altilis 1 1060.0 Asimina triloba 1 6666.0 Asparagus officinalis 1 1728.0 Avena sativa 1 14400.0 Averrhoa carambola 1 Azadirachta indica 1 3842.0 Beta vulgaris 3 4000.0 Betula lenta 1 Bixa orellana 1 Boehmeria nivea 1 7400.0 Borago officinalis 2 Brassica napus var. napobrassica 2 10000.0 Brassica oleracea var. botrytis l. 2 23600.0 Brassica oleracea var. capitata l. 1 17500.0 Brassica oleracea var. italica 2 Brassica pekinensis 1 2730.0 Brassica rapa 2 10200.0 Calea zacatechichi 1 Calendula officinalis 1 0.68 Camellia sinensis 3 1760.0 Cananga odorata 1 Capsicum annuum 1 4880.0 Carica papaya 2 189800.0 Carya illinoensis 1 1600.0 2 Plants with Activity Synergy Chemical Count Total PPM Carya ovata 1 4360.0 Centaurea cyanus 1 Cichorium endivia 1 1824.0 Cimicifuga racemosa 1 Cinnamomum aromaticum 2 2400.0 Cinnamomum burmannii 1 2000.0 Cinnamomum sieboldii 1 3400.0 Cinnamomum verum 1 3800.0 Citrullus lanatus 1 Citrus paradisi 1 4180.0 Citrus reticulata 1 2000.0 Citrus sinensis 1 2000.0 Cocos nucifera 1 2740.0 Coffea arabica 1 Colchicum autumnale 1 Colocasia esculenta 1 1610.0 Corylus avellana 1 4140.0 Cucumis melo 1 396.0 Cucumis sativus 1 10500.0 Cucurbita pepo 1 Cyrtosperma chamissonis 1 390.0 Datura metel 1 Datura stramonium 1 Daucus carota 1 3270.0 Digitalis purpurea 1 Dioscorea alata 1 1980.0 Dipteryx odorata 1 3 Plants with Activity Synergy Chemical Count Total PPM Fallopia japonica 1 5200.0 Filipendula ulmaria 1 Fragaria spp 2 2540.0 Galega officinalis 1 Genipa americana 1 6600.0 Ginkgo biloba 1 Glechoma hederacea 1 6800.0 Gloriosa superba 1 Glycine max 3 8132.0 Glycyrrhiza glabra 1 1134.0 Gossypium sp 2 Hedeoma pulegioides 1 Helianthus annuus 2 9760.0 Hibiscus sabdariffa 1 8000.0 Hordeum vulgare 2 400.0 Ipomoea batatas 1 1220.0 Iris versicolor 1 Jasminum officinale 1 Juglans cinerea 2 5740.0 Juglans nigra 2 5304.0 Juglans regia 2 2080.0 Kalanchoe pinnata 1 Lactuca sativa 1 7600.0 Larrea tridentata 1 3200.0 Lens culinaris 1 2440.0 Lepidium sativum 1 19090.0 Linum usitatissimum 1 5347.0 4 Plants with Activity Synergy Chemical Count Total PPM Lupinus albus 1 Lycopersicon esculentum 2 4660.0 Maclura pomifera 1 Malus domestica 2 46.0 Mangifera indica 1 5830.0 Manihot esculenta 1 500.0 Matricaria recutita 1 Medicago sativa 1 Melilotus officinalis 1 Menyanthes trifoliata 1 Moringa oleifera 1 Morus alba 2 11200.0 Murraya sp 1 900.0 Musa x paradisiaca 1 600.0 Nicotiana tabacum 1 Oenothera biennis 1 Ononis spinosa 1 Oryza sativa 2 2000.0 Panax ginseng 1 Panax quinquefolius 2 3000.0 Panicum maximum 1 Papaver somniferum 1 40000.0 Pastinaca sativa 1 22100.0 Petasites japonicus 1 14600.0 Petiveria alliacea 1 Petroselinum crispum 1 9400.0 Peucedanum decursivum 1 10400.0 5 Plants with Activity Synergy Chemical Count Total PPM Pfaffia paniculata 1 Phaseolus vulgaris 1 2024.0 Phoenix dactylifera 1 1180.0 Phyllanthus emblica 1 1640.0 Physalis ixocarpa 1 6500.0 Physalis peruviana 1 5030.0 Pinus sylvestris 1 Piper nigrum 1 11520.0 Pistacia vera 1 5740.0 Pisum sativum 3 9180.0 Plantago major 2 2.0 Polygonum aviculare 1 Polypodium vulgare 1 Polystichum polyblepharum 1 4200.0 Portulaca oleracea 1 12600.0 Prunus cerasus 2 Prunus domestica 1 800.0 Prunus dulcis 1 6840.0 Prunus persica 1 1400.0 Psidium guajava 2 280.0 Pueraria montana 1 Pueraria pseudohirsuta 1 Punica granatum 1 240.0 Pyrus communis 1 600.0 Quercus rubra 1 2320.0 Raphanus sativus 1 12280.0 Rheum rhabarbarum 2 2480.0 6 Plants with Activity Synergy Chemical Count Total PPM Rhizophora mangle 1 15800.0 Ribes nigrum 1 2770.0 Ribes rubrum 2 3564.0 Ribes uva-crispa 1 2226.0 Rosa canina 1 2000.0 Rosa multiflora 1 Rubus chamaemorus 1 2370.0 Rubus fruticosus 1 Rubus idaeus 2 Salix alba 1 Salvia officinalis 1 Sambucus nigra 1 Secale cereale 1 Senna alata 1 Senna occidentalis 1 5000.0 Solanum melongena 1 304.0 Solanum tuberosum 3 3800.0 Solidago gigantea 1 Sophora pachycarpa 1 Spinacia oleracea 1 11400.0 Spondias dulcis 1 2160.0 Spondias tuberosa 1 240.0 Stachytarpheta cayennensis 1 Stellaria media 1 7656.0 Stevia rebaudiana 1 Symphytum officinale 1 66500.0 Syzygium cumini 1 7 Plants with Activity Synergy Chemical Count Total PPM Syzygium jambos 1 Tamarindus indica 2 1260.0 Taraxacum officinale 1 6600.0 Taxus baccata 1 Theobroma cacao 1 Tragopogon porrifolius 1 500.0 Trichosanthes anguina 1 12960.0 Trifolium pratense 2 Trigonella foenum-graecum 1 3340.0 Triticum aestivum 3 12208.0 Ulmus rubra 1 Urtica dioica 1 13330.0 Vaccinium macrocarpon 1 1000.0 Vaccinium myrtillus 2 2150.0 Vaccinium vitis-idaea 2 2150.0 Vanilla planifolia 1 Viburnum prunifolium 1 Vicia faba 1 7260.0 Vigna aconitifolia 1 4036.0 Vigna mungo 2 3906.0 Vigna radiata 1 4756.0 Viola odorata 1 Viola tricolor 1 Vitellaria paradoxa 1 Vitis vinifera 3 1776.0 Xanthosoma sagittifolium 1 1160.0 Zea mays 3 2280.0 8.