. >> reporter: so, he recently bought a subscription to a service called birchbox. once a month, he receives a box of samples of grooming and lifestyle products tailored to his needs. >> i've only gotten two boxes so far, and they range from skincare, haircare, i got a tie, which i thought was pretty cool. and the one kind of tie i don't have. >> reporter: if he likes the selections, he can buy more at the birchbox website. most of birchbox customers are still women, but katia beauchamp says sales of men's products are growing more quickly. >> but if you are able to show them how this is valuable how this is something that is actually addressing their needs and explain to them, you are looking for this. this is what this product delivers. it actually helps them. >> reporter: the increase in sales of personal care products may also be partly due to an aging adult population, wanting to look younger. it's also possible the strong sales of men's skincare products this year, may be tied to clothing sales last year. >> men's apparel was up all year last year. and now we'