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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture

Biological Activity Sunscreen

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List of activity chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Dosage Reference
AESCULETIN IC98=20 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
AESCULETIN IC100=50 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
AESCULIN *
AESCULIN IC39=20 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
AESCULIN IC26=50 mg/l *
ALLANTOIN 0.10% Jim Duke's personal files.
ALOESIN Jim Duke's personal files.
APIGENIN *
CAFFEIC-ACID IC50=2.5 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
CAFFEIC-ACID IC91=5 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
CAFFEIC-ACID IC98=25 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
CHLOROGENIC-ACID *
CYCLOHEXYL-ANTHRANILATE Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry
DIGALLOYL-TRIOLEATE 2-5% Martindale's 28th
DIHYDROXYACETONE Jim Duke's personal files.
ELLAGIC-ACID 0.50% Jim Duke's personal files.
ESCULETIN IC98=20 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
ESCULETIN IC100=50 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
ESCULIN IC39=20 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
ESCULIN IC26=50 mg/l *
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List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Fraxinus ornus Ash 4 0
Fraxinus rhynchophylla Chinese Ash 4 0
Fucus vesiculosus Bladderwrack; Kelp 1 0
Galega officinalis Goat's Rue; Galega 2 7.400000095367432
Gaultheria procumbens Teaberry; Wintergreen; Checkerberry; Creeping Wintergreen; Mountain Tea; Wintergrun (Ger.) 2 0
Gentiana lutea Yellow Gentian; Gentian 1 0
Geranium thunbergii Gennoshiouko; Oriental Geranium 1 0
Ginkgo biloba Ginkgo; Maidenhair Tree 3 60, 218
Glechoma hederacea Alehoof 5 0
Glycine max Soybean 6 20
Glycyrrhiza glabra Commom Licorice; Licorice; Smooth Licorice; Licorice-Root 4 38, 800
Glycyrrhiza uralensis Chinese Licorice; Gan-Cao; Kan-Tsao 1 159
Gossypium sp Cotton 1 0
Harpagophytum procumbens Devil's Claw; Grapple Plant 3 0
Hedera helix Ivy 2 0
Heimia salicifolia Sinicuichi 1 0
Helianthus annuus Sunflower; Girasol 4 66, 830
Helichrysum angustifolium Everlasting; Immortelle 1 0
Hemidesmus indicus Indian Sarsaparilla 1 0
Hierochloe odorata Sweet Grass; Vanilla-Scented Grass; Vanilla Grass; Seneca Grass; Manna Grass; Holy Grass 1 0