COSMETIC USE AND METHOD FOR IMPROVING PHYSIOLOGICAL FUNCTIONS OF THE SKIN BY INCREASING THE EXPRESSION OF UBIAD1

    公开(公告)号:US20190269596A1

    公开(公告)日:2019-09-05

    申请号:US16343717

    申请日:2017-10-27

    IPC分类号: A61K8/64 A61Q19/08

    摘要: The present invention relates to a cosmetic use of a composition comprising a peptide of formula (I) or its derivative for improving physiological functions of the skin comprising the step of contacting skin, skin appendages or epidermal cells including keratinocytes with said composition and increasing the expression of Ubiad1 in such skin, skin appendages or epidermal cells. The invention also relates to a method of increasing the expression of Ubiad1 in skin, skin appendages or epidermal cells including keratinocytes, comprising contacting such skin, skin appendages or epidermal cells with a composition containing the peptide of formula (I) or the derivative thereof. The increased expression of Ubiad1 in the skin, skin appendages or epidermal cells will help for the improvement of the physiological functions of the skin.

    PROCESS FOR OBTAINING AN AQUEOUS EXTRACT OF LAVENDER, COMPOSITIONS COMPRISING SUCH AN EXTRACT, AND THEIR COSMETIC USES

    公开(公告)号:US20230390182A1

    公开(公告)日:2023-12-07

    申请号:US17795389

    申请日:2021-01-26

    IPC分类号: A61K8/9789 A61Q19/00

    摘要: The invention relates to a process for obtaining an aqueous extract of lavender enriched with small RNAs of a maximum length of 150 nucleotides, with sugars, with phenolic compounds, with organic acids and devoid of DNA, obtained by the following process: the lavender aerial parts are brought into contact with water; phytic acid is added at a pH of between 10 and 11; the pH of the mixture obtained is then adjusted to a value of between 6 and 8, the mixture obtained is purified. The invention also relates to cosmetic compositions comprising such an extract and their cosmetic uses for protecting the skin from external aggression and oxidation, combating the signs of skin ageing, increasing photoprotection, lightening the skin, improving hydration, reinforcing the barrier function, soothing the skin or improving the biological mechanisms associated with skin repair during the night.