 There are corners of TikTok, I am reliably told, where you cannot escape a trend from the 1980s come to life. Videos of people getting their colors done. There's usually a professional color consultant draping people in various colored scarves until they discover their season, the hues in which they look best. Winters in deep, saturated jewel tones, autumns in warm, earthy shades, and so on. Again, so I'm told.