**Source:** MZ Toutiao (美妆头条) · **Date:** 2026-10-19 · **Category:** R&D / Ingredients *原文：美白赛道陷入"标准答案"内卷，相宜本草反套路破局* Chinese whitening is a crowded, convergent category: of 4,226 special cosmetics registered in the first half of 2026, whitening and spot-brightening was the single largest efficacy claim. Shiyi Herbs (相宜本草) has taken the opposite route, spending since 2016 on one high-altitude plant, Rhodiola, instead of reformulating around whichever brightening ingredient is trending. At the 36th IFSCC congress in Perth the company presented six papers, taking its seven-year total to 11 recognised studies across four appearances. The supply side is the moat. Rhodiola grows above 4,200m and needs four to five years before harvest, and few brands have built deep positions in it. Shiyi Herbs has planted more than 200,000 plants across three Tibet bases plus a nursery in Yunnan, using a brand-base-farmer model that it says was recognised as a global poverty-reduction case. Its filed new ingredient, a Rhodiola callus lysate, was approved by NMPA this year. The commercial hero, a brightening cream, claims antioxidant-switch activity up 170.62% and 91.34% scavenging of oxidative species,

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