Next, to avoid discomfort for your beloved pooch, it is wise to apply a little mineral oil or Vaseline around his eyelids.
If chemicals make you nervous, you can coat your hair from root to tip, not missing the spots behind the ears or a bit down your neck, with mayonnaise or Vaseline.
For pharmaceutical purposes crude petroleum is no longer generally used by civilized races, though the product vaseline is largely employed in this way, and emulsions of petroleum have been administered internally in various pectoral complaints; while the volatile product termed rhigolene has been largely used as a local anaesthetic.
Lanolin, linseed oil, wax, spermaceti, &c., also belong to this group. The paraffins, glycerin and vaseline, although not fats, have much the same effect when applied externally, but they are not nutritive.
For calloused feet, apply Vaseline and then put socks on overnight while sleeping.