The present invention provides a composition for use in the treatment of the air pollution effects on the skin or for the premature skin aging associated with the air pollution effects. The composition includes diterpenes, oleuropein, verbascoside, quercetin and hydroxytyrosol. In a preferred embodiment, the composition contains around 32% by weight of rosemary extract with a minimum diterpene content of 15% by weight, around 30% by weight of an olive fruits or leaves extract with a minimum oleuropein content of 16% by weight and a minimum hydroxytyrosol content of 5% by weight, around 28% by weight of a Lippia citriodora extract with a minimum verbascoside content of 25% by weight and around 10% by weight of a Sophora japonica extract with a minimum quercetin content of 40% by weight.

The present invention provides a composition for use in the treatment of the air pollution effects on the skin or for the premature skin aging associated with the air pollution effects. The composition includes diterpenes, oleuropein, verbascoside, quercetin and hydroxytyrosol. In a preferred embodiment, the composition contains around 32% by weight of rosemary extract with a minimum diterpene content of 15% by weight, around 30% by weight of an olive fruits or leaves extract with a minimum oleuropein content of 16% by weight and a minimum hydroxytyrosol content of 5% by weight, around 28% by weight of a Lippia citriodora extract with a minimum verbascoside content of 25% by weight and around 10% by weight of a Sophora japonica extract with a minimum quercetin content of 40% by weight.

The invention relates to the field of traditional Chinese medicine, in particular to provides traditional Chinese medicine compositions for the treatment of psoriasis, their preparations and their preparation methods. The Chinese medicine compositions of the invention are consisted of 20-80 parts of Rumex madaio, 20-80 parts of Radix sophora flavescens, 10-50 parts of Herba Siphonostegiae, 10-40 parts of Chinese pulsatilla chinensis, and 5-30 parts of Acacia catechu, by weight. The invention also includes the preparation methods of the traditional Chinese medicine compositions and the preparations containing the traditional Chinese medicine compositions and method for preparing the same. The pharmacological experiments and clinical experiments proved that the traditional Chinese medicine compositions of the invention have remarkable curative effects on psoriasis vulgaris, high cure rate, no toxic and side effects of hormones, and is suitable for the characteristics of psoriasis having long-term use due to the long-course of the diseases.

The invention relates to the field of traditional Chinese medicine, in particular to provides traditional Chinese medicine compositions for the treatment of psoriasis, their preparations and their preparation methods. The Chinese medicine compositions of the invention are consisted of 20-80 parts of Rumex madaio, 20-80 parts of Radix sophora flavescens, 10-50 parts of Herba Siphonostegiae, 10-40 parts of Chinese pulsatilla chinensis, and 5-30 parts of Acacia catechu, by weight. The invention also includes the preparation methods of the traditional Chinese medicine compositions and the preparations containing the traditional Chinese medicine compositions and method for preparing the same. The pharmacological experiments and clinical experiments proved that the traditional Chinese medicine compositions of the invention have remarkable curative effects on psoriasis vulgaris, high cure rate, no toxic and side effects of hormones, and is suitable for the characteristics of psoriasis having long-term use due to the long-course of the diseases.

The invention relates to the field of traditional Chinese medicine, in particular to provides traditional Chinese medicine compositions for the treatment of psoriasis, their preparations and their preparation methods. The Chinese medicine compositions of the invention are consisted of 20-80 parts of Rumex madaio, 20-80 parts of Radix sophora flavescens, 10-50 parts of Herba Siphonostegiae, 10-40 parts of Chinese pulsatilla chinensis, and 5-30 parts of Acacia catechu, by weight. The invention also includes the preparation methods of the traditional Chinese medicine compositions and the preparations containing the traditional Chinese medicine compositions and method for preparing the same. The pharmacological experiments and clinical experiments proved that the traditional Chinese medicine compositions of the invention have remarkable curative effects on psoriasis vulgaris, high cure rate, no toxic and side effects of hormones, and is suitable for the characteristics of psoriasis having long-term use due to the long-course of the diseases.

A pharmaceutical composition for the treatment of eczema is disclosed. Also disclosed are methods of treating eczema in a subject by administering a pharmaceutical composition.

A pharmaceutical composition for the treatment of eczema is disclosed. Also disclosed are methods of treating eczema in a subject by administering a pharmaceutical composition.

Disclosed a plant-derived exosome as well as a preparation method and an application thereof in preparation of drugs or scaffolds for animal tissue regeneration therapy. The preparation method includes: soaking and infiltrating any part of a natural plant with a 2-(N-morpholine) ethanesulfonic acid buffer solution; removing a supernatant; collecting a wet treated sample; refrigerating, centrifuging and extracting the sample to obtain apoplastic fluid, wherein the soaking and infiltrating method is as follows: vacuum supply is performed within 6-24 h after soaking for 2-5 times, vacuum supply time is independently 5-15 s each time, and interval time between two adjacent times of vacuum supply is independently 10 s-1 min; and centrifuging the apoplastic fluid at an ultra-high speed to obtain the plant-derived exosome, wherein ultra-high speed centrifugation conditions are as follows: centrifugal force is not lower than 100000 g, centrifugation time is 1-7 h, and a temperature is 0-4 C.

Disclosed a plant-derived exosome as well as a preparation method and an application thereof in preparation of drugs or scaffolds for animal tissue regeneration therapy. The preparation method includes: soaking and infiltrating any part of a natural plant with a 2-(N-morpholine) ethanesulfonic acid buffer solution; removing a supernatant; collecting a wet treated sample; refrigerating, centrifuging and extracting the sample to obtain apoplastic fluid, wherein the soaking and infiltrating method is as follows: vacuum supply is performed within 6-24 h after soaking for 2-5 times, vacuum supply time is independently 5-15 s each time, and interval time between two adjacent times of vacuum supply is independently 10 s-1 min; and centrifuging the apoplastic fluid at an ultra-high speed to obtain the plant-derived exosome, wherein ultra-high speed centrifugation conditions are as follows: centrifugal force is not lower than 100000 g, centrifugation time is 1-7 h, and a temperature is 0-4 C.

There is disclosed a clear skin supplement/medicinal component for acne comprising: an orally administered dosage comprising of between about 3000-9000 mg of the Chinese medicinal composition comprising by ratio: around 3.8-7.6% of each of Prunus persica, Carthamus tinctorius, Angelica dahurica, Gleditsia sinensis, Viola yedoensis, Paeonia suffruticosa and gardenia jasminoides; around 5.7-7.6% of each of Oldenlandia diffusa and Scutellaria baicalensis; around 3.8-5.7% of Salvia miltiorrhiza; around 2.5-5.7% of Phellodendron amurense; around 2.5-7.6% of Gentiana scabra; and around 0-7.6% of each of Taraxacum mongolicum and any one of Lonicera japonica/Rhizoma Coptidas/Sophora flavescens.