मधुकनिर्यूहयुक्ता कटशर्करा वर्णप्रसादनी च ॥ कZ_०२.२५.२८ ॥
madhuka-niryūha-yuktā kaṭaśarkarā varṇa-prasādanī ca
Kaṭaśarkarā (a sugar preparation) mixed with madhuka-decoction also serves to clarify/improve the colour (appearance).
An officially sanctioned processing aid to standardize appearance, helping inspectors judge conformity and merchants maintain market-grade consistency.