Collagen-boosting retinoids and antioxidants do hold their own south of the chin, but ensure you lather on sunscreen first and foremostIf you’ve ever kindly searched for a recommendation of a neck cream from me, then you’ll know there are virtually none on record. This is because, despite so many being marketed in my direction and so many requests for a column about the best of them, I am consistently grumpy about neck products on principle. I certainly don’t neglect my own neck in my routine, and encourage anyone engaged in their appearance to take good care of their entire skin, scalp to toe. And I can obviously understand why people seek out a specialist neck treatment when they notice changes in firmness and texture on the throat. But skin doesn’t become different when it passes the jawline, it responds in the same way to TLC as the face, so I can see few good reasons for spending extra money.The things we know can help produce collagen lost on the face and&n...