https://community.qvc.com/t5/Beauty/Can-you-alternate-Glycolic-Acid-amp-Retinol/m-p/131145#M30585 <P>treaments at nite?</P> <P>Can I alternate ... or is this a lethal combo?</P> <P> </P> Sat, 19 Nov 2011 20:34:57 GMT RinaRina 2011-11-19T20:34:57Z https://community.qvc.com/t5/Beauty/Can-you-alternate-Glycolic-Acid-amp-Retinol/m-p/131145#M30585 <P>treaments at nite?</P> <P>Can I alternate ... or is this a lethal combo?</P> <P> </P> Sat, 19 Nov 2011 20:34:57 GMT https://community.qvc.com/t5/Beauty/Can-you-alternate-Glycolic-Acid-amp-Retinol/m-p/131145#M30585 RinaRina 2011-11-19T20:34:57Z