The present invention relates to cosmetic or dermatological compositions containing PQQ or its esters, methods of treating or promoting skin changes by topical application of these compositions, and methods of synthesis of PQQ esters. The PQQ ester-containing compositions of the present invention are unexpectedly effective in treating skin, particularly with respect to skin tolerance. When included in a topical composition, the PQQ esters of the present invention have an antioxidant effect that is useful in treating a skin change.
本发明涉及含有
PQQ或其酯的化妆品或皮肤科学组合物,通过这些组合物的局部应用来治疗或促进皮肤变化的方法,以及
PQQ酯的合成方法。本发明中含有
PQQ酯的组合物在治疗皮肤方面具有出乎意料的有效性,特别是在皮肤耐受性方面。当
PQQ酯包含在局部组合物中时,具有抗氧化作用,对于治疗皮肤变化非常有用。