Abstract: The present invention relates to extracts derived from plants and/or fractions thereof, compositions comprising same and use thereof in protecting tissues from damages caused by exogenous toxins. In particular, the present invention relates to polar extract and/or fraction thereof derived from Asteriscus graveolens, compositions comprising same and use thereof in protecting tissues comprising epithelial cell from the deleterious effect of exogenous toxins, particularly toxins originating from environmental pollution.

Abstract: The present invention relates to use of carotenoid preparations for promoting skin whitening. Particularly, the present invention discloses that a combination of phytoene and phytofluene is effective in whitening skin. The present invention further relates to carotenoid compositions comprising a combination of phytofluene and phytofluene effective in whitening skin and at least one additional carotenoid, particularly carotenoids devoid of highly intense color.

Abstract: The present invention relates to Leucojum extracts, particularly to aqueous extract of Leucojum bulbs effective in inhibiting contraction of muscle cells or tissues and as an anti-oxidant, composition comprising same and use thereof for inhibiting muscle contractions, particularly cutaneous muscles effective in treating and preventing wrinkles, fine lines and oxidative damages of the skin.

Abstract: A preparation comprising the carotenoids phytoene and phytofluene in an amount which, in combination, is effective in preventing various kinds of damage resulting from oxidation and exposure to UV light is provided. The preparation is essentially colorless and may be used as a topical cosmetic or pharmaceutical preparation as well as an additive in food preparations. In addition, a method for producing substantive amounts of phytoene and phytofluene from carotenoid producing organisms is described as well.

Abstract: A dormant preparation (DC) is provided which is capable of inhibiting proliferation of various kinds of cells. The preparation comprises an extract which is obtained from cells or tissue originating in an organism capable of entering a phase of dormancy in at least one of its parts and comprises at least one substance which induces or maintains the state of dormancy in the organism from which the cells or tissue are derived. The DC may be used for a variety of indications including human medicine and cosmetics, plant growth control and food preservation.

Abstract: A dormant preparation (DC) is provided which is capable of inhibiting proliferation of various kinds of cells. The preparation comprises an extract which is obtained from cells or tissue originating in an organism capable of entering a phase of dormancy in at least one of its parts and comprises at least one substance which induces or maintains the state of dormancy in the organism from which the cells or tissue are derived. The DC may be used for a variety of indications including human medicine and cosmetics, plant growth control and food preservation.

Abstract: A dormant preparation (DC) is provided which is capable of inhibiting proliferation of various kinds of cells. The preparation comprises an extract which is obtained from cells or tissue originating in an organism capable of entering a phase of dormancy in at least one of its parts and comprises at least one substance which induces or maintains the state of dormancy in the organism from which the cells or tissue are derived. The DC may be used for a variety of indications including human medicine and cosmetics, plant growth control and food preservation.

Abstract: A preparation comprising the carotenoids phytoene and phytofluene in an amount which, in combination, is effective in preventing various kinds of damage resulting from oxidation and exposure to UV light is provided. The preparation is essentially colorless and may be used as a topical cosmetic or pharmaceutical preparation as well as an additive in food preparations. In addition, a method for producing substantive amounts of phytoene and phytofluene from carotenoid producing organisms is described as well.

Abstract: A dormant preparation (DC) is provided which is capable of inhibiting proliferation of various kinds of cells. The preparation comprises an extract which is obtained from cells or tissue originating in an organism capable of entering a phase of dormancy in at least one of its parts and comprises at least one substance which induces or maintains the state of dormancy in the organism from which the cells or tissue are derived. The DC may be used for a variety of indications including human medicine and cosmetics, plant growth control and food preservation.

Abstract: A preparation comprising the carotenoids phytoene and phytofluene in an amount which, in combination, is effective in preventing various kinds of damage resulting from oxidation and exposure to UV light is provided. The preparation is essentially colorless and may be used as a topical cosmetic or pharmaceutical preparation as well as an additive in food preparations. In addition, a method for producing substantive amounts of phytoene and phytofluene from carotenoid producing organisms is described as well.

Abstract: A dormant preparation (DC) is provided which is capable of inhibiting proliferation of various kinds of cells. The preparation comprises an extract which is obtained from cells or tissue originating in an organism capable of entering a phase of dormancy in at least one of its parts and comprises at least one substance which induces or maintains the state of dormancy in the organism from which the cells or tissue are derived. The DC may be used for a variety of indications including human medicine and cosmetics, plant growth control and food preservation. A preferred dormant preparation is prepared from a water extract of Narcissus (daffodil) bulb.