When broken down, Summer Friday's balm comes to $48 an ounce, and Trader Joe's balm is about $6.73.

The lip oils can also be mixed for new shades and unique. The new shades of the Summer Friday lip oil will sell for $26, and sales will be limited to 3 units per customer. The lip oil shades are ...

and sheer product called a lip oil. This year, Summer Fridays, Milk Makeup, Eadem, and Osea all launched their own versions. Coincidence? Certainly not. But the rise of lip oils didn’t start ...