VIRIBIO offers two similarly named freeze-dried powders: Keratin Care Freeze-Dried Powder and the Epidermal Freeze-Dried Powder set. They share the same direction — surface-layer maintenance — but differ in positioning, size and sales channel.


At a glance


Keratin Care is the daily home-care version: mild, low-burden, designed for regular use. The Epidermal set is the professional-channel version: 100 mg powder plus 10 ml solvent, supplied to salons and skin centres.


What they have in common


  • Both are cosmetic-grade (Zhuang) topical products — never for injection.

  • Both are reconstituted with a solvent before use, then refrigerated and used within 2–3 days.

  • Both rely on low-temperature vacuum freeze-drying to preserve activity.

How to choose


  • Daily home use, sensitive or reactive skin: Keratin Care.

  • Professional treatment room, larger dose per session: Epidermal set.

  • Collagen-focused regimen: Recombinant Type III Collagen set.

About VIRIBIO

VIRIBIO (Shitaqi) is the consumer skincare brand of Weitai Group, operated by Guangzhou Weitai Biotechnology Co., Ltd. (production licence No. Yue Zhuang 20160036), located at 8F Baiyun Meiwan Testing Building, 408 Guangyun Road, Baiyun District, Guangzhou, China. Weitai Group has been making efficacy skincare and medical devices since 2001, with six production bases totalling over 150,000 square metres. 24h hotline: +86 133 0230 3898.