“Hi Pantene Fans! You still have a chance to get a coupon for *FREE* Pantene shampoo or conditioner! Which Pantene collection will you choose? (Free shampoo or conditioner up to $4.99, excluding trial size. US residents only, 18 or older. Limit 1 coupon per household.)”
If you missed this in the past, you should be able to request it now.
Facebook Offer (While supplies last)
“Like” them, allow the application and fill out the form and submit.