What is the fine-grained topic of the following text: They decided to send me two of their products the 'Miraculous Argan Oil* & Replenishing Hair Mask*' and I thought that I would put them to the ultimate test and see what they are like, as I am one that has never tried any Argan oil stuff or even ever tried a hair mask. Only return the topic.
Reviewing Argan Oil and Hair Mask products