MEDIHEAL (brand of sleeping mask) ACTS - it is applied to the face to improve skin. Removing it would change what happens in the video.nCollagen (ingredient) ACTS - it is stated to be beneficial for the skin and is present in the product. Removing it would change what happens in the video.nNiacinamide 5% (ingredient) ACTS - it is stated to be beneficial for the skin and is present in the product. Removing it would change what happens in the video.