https://community.qvc.com/t5/Beauty/It-s-Too-Hot-to-Breath/m-p/8092675#M904170 <P><FONT size="3">&nbsp; &nbsp; I always worry about buying skincare items and vitamins etc during the summer for fear the travel time in the heat will affect the potency. </FONT></P><P><FONT size="3">But also, I guess there's no guarantee in the winter that they haven't been exposed to heat as well because the travel from manufaturer to store to wharehouse or wherever may have occurred the summer before but probably less of a chance of getting too hot in winter...</FONT></P><P>&nbsp;</P><P><FONT size="3">I'm not sure of the order of things....</FONT></P> Thu, 17 Aug 2023 23:46:07 GMT GingerHead 2023-08-17T23:46:07Z https://community.qvc.com/t5/Beauty/It-s-Too-Hot-to-Breath/m-p/8092492#M904138 <P>I'm pretty sure I have goodies in the mailbox.&nbsp; Will these temps ruin the potency?&nbsp; It's 108 with a feel like temp of 111.&nbsp; The only saving grace is the humidity...21%&nbsp; It's been that low for 3 days.&nbsp; I don't know that it's ever been that low.</P><P>&nbsp;</P><P>OK, I got the Matrixyl 3 Synthe 6 a couple of days ago.&nbsp; With my other serums, I put them on after my essences.&nbsp; Vit C goes on before Essences.&nbsp; Where in the lineup would I put this product?&nbsp; Can I use it with C and Lactic acid (I alternate these).&nbsp; How about Retinol and Glycolic acid...these two are nighttime.&nbsp; C and Lactic Acid are daytime (I alternate).&nbsp; It says you can use the Matrixyl am and pm.</P><P><IMG src="https://community.qvc.com/t5/image/serverpage/image-id/294411i3705193164A8921E/image-size/original?v=v2&amp;px=-1" border="0" alt="109.jpg" title="109.jpg" width="199" height="179" /></P> Thu, 17 Aug 2023 21:08:03 GMT https://community.qvc.com/t5/Beauty/It-s-Too-Hot-to-Breath/m-p/8092492#M904138 monicakm 2023-08-17T21:08:03Z