The visible accumulation of trichomes on cannabis flowers, leaves, and stems, colloquially described as 'frost' due to its sparkling crystalline appearance, and as 'resin' for its sticky, aromatic properties.
Frost and resin are consistently used as quality markers across all cultivar reviews. Kaleidozoap #4 'packs on the frost and density like few others.' Mellowz is described as covered in sugar-like resin heads visible without washing.
Discussed in: Ep 005