When (and how) to use Squalane + Retinol Night Serum by Biossance

When (and how) to use Squalane + Retinol Night Serum by Biossance See exactly how you should incorporate Biossance Squalane + Retinol Night Serum into your routine. Welcome to our guide on when (and how) to use Biossance Squalane + Retinol Night Serum. We recommend using this product in the evening. In fact, 98% of routines created by our community use it in the evening. 79% of routines created by our community use this product every day. This product is most commonly used as step 4 in a routine. Use our Routine Creator to see where you should use this product in your routine. 52 routines created by our community use this product. We independently verify product and ingredient data. Spot something that seems off? Let us know. Here are some of the products that our community often uses together with Squalane + Retinol Night Serum. Here are some routines that have been shared by our community that use Squalane + Retinol Night Serum. Check out our complete guide to the ingredients in Biossance Squalane + Retinol Night Serum. Track your products and build your routine with SkinSort.