It has been found that chitin, the main component, is effective in healing wounds. However, the material does not break down in most solvents, which makes processing it extremely difficult.

the Ruan Mei Ascension materials in Honkai: Star Rail are: Level 40 x6 Immortal Aeroblossom, x3 Gelid Chitin 16,000 x1 regular Star Rail Pass Level 50 x9 Immortal Aeroblossom, x7 Gelid Chitin ...