I am convinced that this cosmetic product is one of the best. From my experience working on a horticultural farm, I can confirm that it works reliably. You just need to know how to use it; the skin must be moisturized, healthy, and well-nourished. You should not apply the product on dry skin and avoid exposure to sunlight. It is a great product to use during the autumn-winter period to improve skin condition and prepare it for the first spring sun. I will always gladly recommend this product as a Poznan native and gardener with extensive experience!