The ornamental design for a liquid and lotion applicator, as shown and described.
FIG. 1 illustrates a bottom plan view of a liquid and lotion applicator showing my new and ornamental design,
FIG. 2 is a top plan view of the liquid and lotion applicator; and,
FIG. 3 is a side view of the liquid and lotion applicator, the opposite side is a mirror image thereto except for the continuous screw threading on the neck and the diagonal lines on the handle of the raised tennis racket.