15 mins sound a bit extreme but some products don't mix well together so time is needed for them to sink in and not congeal together. You also want to finish well in advance of makeup (for the same reason) or sleep so it doesn't end up on your pillow or sleep mask
15 mins sound a bit extreme but some products don't mix well together so time is needed for them to sink in and not congeal together. You also want to finish well in advance of makeup (for the same reason) or sleep so it doesn't end up on your pillow or sleep mask