| 摘要 |
<p>The invention relates to the use of birch sap in cosmetic and dermopharmaceutical compositions, either alone or together with other active agents, in order to provide care for the skin, mucous membranes and epithelial appendages (nails, bristles and hair). The invention is intended specifically to soothe razor burn, to moisturise and soften the skin, to produce an anti-fatigue sensation and to detoxify and vitalise tissues.</p> |
