Clam oil is a popular skin care products, it has a variety of mineral and vegetable oils, the human skin is very good, and it is a kind of pure oil moisturizer, need to look at the human body's skin type to use, if it is the use of oily skin, it is best to use, in the case of a relatively dry or else it is very likely to smother the acne occlusion.
But the use of petroleum jelly is much more casual, and it can prevent frostbite and dry cracks, because there is no other additives, the composition is relatively single, so very safe. Even if you use it on human wounds, it won't cause much damage, but clam oil can't be used in places with wounds or redness, or it will easily lead to inflammation and swelling.
Both petroleum jelly and clam oil are not suitable for sensitive skin, although petroleum jelly has a single ingredient, but too closed petroleum jelly on the face of sensitive skin may have other side effects. So sensitive skin if you want to use these two products, it is best to try it behind the ears in a more sensitive place before you can determine whether it can be rubbed on the face.