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6 results about "Dryness" patented technology

Dryness is a medical condition in which there is local or more generalized decrease in normal lubrication of the skin or mucous membranes. Examples of local dryness include dry mouth, dry eyes, dry skin and vaginal dryness. These often have specific causes and treatments. It is possible to have dry eyes without any other signs or symptoms, but this usually causes a syndrome of eye symptoms called keratoconjunctivitis sicca.

A composition for skin barrier repair and anti-inflammation after non-surgical cosmetic treatments and its application.

This invention belongs to the field of cosmetic technology, specifically relating to a composition for skin barrier repair and anti-inflammation after non-surgical cosmetic procedures and its application. The composition comprises Xinjiang comfrey peptide and Xinjiang comfrey naphthoquinone, with a mass ratio of 50-200:1. This composition synergistically inhibits the release of LPS-induced inflammatory factors, alleviating acute inflammatory reactions such as redness and burning after cosmetic procedures, achieving a dual effect of anti-inflammation and repair. The composition significantly reduces postoperative inflammatory redness and improves discomfort symptoms such as dryness and stinging. Through a multi-target mechanism, this invention solves the technical problems of existing repair products having single functions and slow onset of action, providing a highly efficient and comprehensive repair solution for skin after cosmetic procedures.
Owner:HANGZHOU ISLAND XINGQING BIOTECHNOLOGY CO LTD

A novel wine bath composition and method of use thereof

PendingCN122351127AIrritationPublic health
The present application belongs to the technical field of health care bathing, and in particular to a new type of wine bath composition and its use method. The body is warm and comfortable after bathing, fatigue is relieved, the skin is smooth and moist, and there is no dryness and irritation and other discomfort reactions, the safety and operability of the wine bath are improved, and there is no burden on the body caused by chemical agents. The present application is based on the core of wine bath culture inheritance, systematically combs the principle, processing technology and operation specification of traditional wine bath, retains the essence of ancient health preserving method, optimizes the modern health preserving demand at the same time, solidifies the cultural core through standardized technical scheme, not only continues the traditional health preserving wisdom, but also promotes the standardization and large-scale inheritance of wine bath culture, helps the active continuation and innovative development of traditional health preserving culture, improves the economy, development and public health and health awareness of wine bath.

Lotus root source LEA protein and its application in improving skin dry damage resistance

PendingCN122302019AProtein targetPreparing skin
This invention discloses lotus-derived LEA protein and its application in improving skin's resistance to dryness damage, belonging to the field of biotechnology and its application in skin care technology. The amino acid sequence of the LEA protein is shown in SEQ ID NO:1. This invention successfully constructed a recombinant expression vector containing a nucleic acid molecule encoding the LEA protein using genetic engineering methods, and transformed it into *E. coli* for efficient expression. After purification, the target protein was obtained. This LEA protein can significantly protect human immortalized keratinocytes against dryness damage. At a concentration of 100-200 μg / mL, it can restore cell viability under dryness stress to over 85%, with effects comparable to hyaluronic acid. This LEA protein has good biocompatibility and significant anti-dryness activity, and can be used to prepare skin care products that protect skin cells against dryness damage, moisturize, repair the skin barrier, or have anti-aging effects, showing broad application prospects.
Owner:SOUTH CHINA UNIV OF TECH

A composition for skin barrier repair and anti-inflammation after medical and aesthetic non-surgical treatment and application thereof

ActiveCN122075336BInflammatory factorsDryness
This invention belongs to the field of cosmetic technology, specifically relating to a composition for skin barrier repair and anti-inflammation after non-surgical cosmetic procedures and its application. The composition comprises Xinjiang comfrey peptide and Xinjiang comfrey naphthoquinone, with a mass ratio of 50-200:1. This composition synergistically inhibits the release of LPS-induced inflammatory factors, alleviating acute inflammatory reactions such as redness and burning after cosmetic procedures, achieving a dual effect of anti-inflammation and repair. The composition significantly reduces postoperative inflammatory redness and improves discomfort symptoms such as dryness and stinging. Through a multi-target mechanism, this invention solves the technical problems of existing repair products having single functions and slow onset of action, providing a highly efficient and comprehensive repair solution for skin after cosmetic procedures.
Owner:HANGZHOU ISLAND XINGQING BIOTECHNOLOGY CO LTD

A constant temperature atomization administration device for dry eye treatment

PendingCN122342880ADrugs solutionMedicine
The application discloses a constant-temperature atomization administration device for dry eye treatment, which comprises a barrel body, a drug solution switching device and a heating and guiding device. The barrel body is internally provided with a partition plate, which divides the internal space of the barrel body into an upper cavity and a lower cavity. The drug solution switching device comprises a rotating disc and a liquid storage cup, the rotating disc is pivotally arranged in the upper cavity, and the rotating disc is provided with a plurality of through holes. The heating and guiding device comprises a guiding pipe, a fan and a heating element, the mist inlet end of the guiding pipe is communicated with the upper part of the upper cavity, the mist outlet end is connected with an atomization eyecup, and the heating element is arranged on the flow channel of the guiding pipe or integrated in the fan. The water vapor or the drug solution generated during the atomization operation of the upper cavity is prevented from invading the lower cavity, so that the dryness and electrical safety of the internal control system are fundamentally ensured. Different drug solutions can be automatically and accurately switched according to the preset program without manual interruption, the treatment efficiency and the operation convenience are greatly improved, and the pollution risk and the operation error caused by manual drug replacement are reduced.
Owner:THE FIRST PEOPLES HOSPITAL OF XIAOSHAN DISTRICT HANGZHOU (XIAOSHAN HOSPITAL AFFILIATED TO WENZHOU MEDICAL UNIVERSITY)