Providing The Infant With A Comforting Feeling That Aids Acceptance.Because it has a tiny teat and an especially thin neck, Physio Soft is an excellent soother for newborns. The teat exerts the proper amount of pressure on the palate to keep it from sliding about in the mouth. Orthodontically acceptable. Paediatricians created it. Soft silicone is perfect for face-sleeping newborns since it does not irritate the baby’s skin. There are airholes to prevent saliva stagnation.