Hi Gail,
Thank you so much for sharing your experience with the Dermalogica Biolumin-C Serum. It’s wonderful to hear how beautifully it fits into your nightly routine alongside retinol and the Phyto-Nature Serum, and that pairing it with Super Rich Repair has been working so well for you. We’re delighted that you’ve seen brighter, firmer skin and that you’re loving the results. Your recommendation means a lot, and we’re so pleased this serum has become such an essential part of your skincare journey.