Barrier and calm
Yeast ferment extract
An extract of fermented yeast, full of the small by-products fermentation leaves behind.
- Conditions skin
- What it does
- Used in first-treatment essences, serums, toners and calming creams for smoother, more hydrated, glowing-looking skin.
- How often
- Morning and evening in most everyday skincare, with spot treatment as needed; the azelaic serum in the mixed set starts once or twice a week, building to twice daily.
Products with yeast ferment extract
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