The 4-in-1 Pressed Mineral Makeup SPF15 in Light ln6 color by PUR is highly praised by Helen in her video review. She commends its impressive oil control properties, noting that even after several hours in the sun, her face remained non-greasy. The product offers a sheer coverage, which Helen applies by dabbing it on. Overall, she is thoroughly impressed with the performance of this mineral makeup. While the review does not mention any drawbacks, it is important to note that individual experiences may vary. However, based on Helen's positive experience, the 4-in-1 Pressed Mineral Makeup SPF15 in Light ln6 color by PUR appears to be a reliable option for those seeking oil control and a natural-looking finish.