Rule of ‘thirds’ (A) and ‘fifths’ (B), which divides the face in three equal horizontal parts and five equal vertical parts.|@|~(^,^)~|@|Straight anterior hairline that lacks any micro and macro irregularities, with all the hair forming a line.|@|~(^,^)~|@|Multi-haired plugs in the anterior hairline that give it an unnatural appearance.|@|~(^,^)~|@|Unnatural hair angles with hair arising at obtuse angles.|@|~(^,^)~|@|Signs of infection, cyst, pustule, etc.|@|~(^,^)~|@|Obliteration of fronto-temporal angles, creating a rounded appearance.|@|~(^,^)~|@|Natural hair angles in the fronto-temporal region showing different directions of hair (arrows).|@|~(^,^)~|@|Concept of occipital hairline, abrupt ending (A) vs. softening of hair (B).|@|~(^,^)~|@|Donor area scars of strip surgery, small scar (A) vs. wide scar (B).|@|~(^,^)~|@|Large follicular unit extraction scars created by larger punch.|@|~(^,^)~|@|Poor scar position below the external occipital protuberance.

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