Marielou reviewed the Best Face Oil by GoodJanes in her video. She mentioned that the product is vegan and gluten-free, which is a great feature for those with specific dietary preferences. She was pleasantly surprised that the oil doesn't feel greasy, unlike other face oils she has tried in the past. Despite not being a fan of face oils, Marielou expressed her intention to continue using this one because she really likes it. Overall, she had a positive experience with the GoodJanes Best Face Oil and would recommend it to others.