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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 Sort descending Dosage Reference
FERULIC-ACID not available Chemical Marketing Reporter; a weekly tabloid, 9/10/92.
FRAXETIN IC95=20 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
FRAXETIN IC98=50 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
FRAXIN IC23=20 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
FRAXIN IC73=50 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
GLABRIDIN not available Duke, 1992 *
LAWSONE 0.25% Duke, 1992 *
OPC not available Duke, 1992 *
OPCS not available Duke, 1992 *
P-AMINOBENZOIC-ACID IC47=2.5 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
P-AMINOBENZOIC-ACID IC93=25 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
P-AMINOBENZOIC-ACID IC95=5 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
P-AMINOBENZOIC-ACID 5-15% Martindale's 28th
PABA IC47=2.5 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
PABA IC93=25 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
PABA IC95=5 mg/l Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
PARA-AMINOBENZOIC-ACID (PABA) not available Duke, 1992 *
PROCYANIDIN-A-2 not available Duke, 1992 *
PROCYANIDINS not available Duke, 1992 *
PROPYL-GALLATE not available Martindale's 28th
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List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Sort descending Common Name Chemical Count Total Parts Per Million
Hordeum vulgare Barley; Barleygrass 8 0
Houttuynia cordata Fishwort; Dokudami; Yu Xing Cao 2 3, 600
Humulus lupulus Hops 6 2, 000
Huperzia spp Cutleaf Clubmoss 1 0
Hura crepitans Sandbox Tree 1 0
Hydnocarpus wightiana Hindi Chaulmoogra 1 0
Hydrangea arborescens Smooth Hydrangea; Hydrangea 2 0
Hydrangea paniculata Peegee 2 41, 000
Hydrastis canadensis Goldenseal 1 0
Hyoscyamus niger Henbane 3 0
Hypericum perforatum Common St. Johnswort; Hypericum; Klamath Weed; St. John's-wort; Goatweed 7 189, 000
Hyssopus officinalis Hyssop 2 0
Ilex paraguariensis Mate; Paraguay Tea; South American Holly 2 0
Illicium verum Star Anise; Chinese Star Anise; Chinesischer Sternanis (Ger.); Sternanis (Ger.); anis de China (Sp.); anis estrellado (Sp.) 1 0
Inonotus obliquus not available 1 0
Inula helenium Elecampane 1 0
Ipomoea batatas Sweet Potato 3 0
Ipomoea purga Jalap 1 120, 000
Jatropha gossypifolia Spanish Physic Nut 1 0
Juglans nigra Black Walnut 3 35