So now you are a member of DermaTalk SkinCare Community, But for what reason did you join the community.What made you decide to become a member of the DermaTalk community?

Did you just join right away or thought for sometime whether to join or not?
Did you join just for fun or learn something or give something valuable tips and suggestions to the community

Or just for the purpose of promoting your site ? ( this happens as some just joins for promoting products and later turns out to be important and helpful member to the community )