Some people has strong built-in qualities like Empathy, Compassion, Kindness, Sympathy & Care. And their souls are filled with love 
Couple of years back i gave my auto detailing products also for free.
i posted here and also in the wa group and gave all the items for free to my friends. Most of them were Maguiare's products because it was my fav. brand.
However after sometimes, when you see that all these products are enjoying shelf lives, then you feel its better to give them to someone who needs them so that they can bring these products into usage 