Ingredient guide

Yeast Extract

Yeast extract is a popular skincare ingredient derived from yeast cells, commonly used in serums, creams and masks for its ability to support skin hydration and a healthy-looking complexion.

Yeast Extract — Yeast extract is obtained from the fermentation of Saccharomyces cerevisiae, a single-c… | UK Lips ingredient guide

How it works in skincare

In cosmetics, yeast extract works by supplying a rich mix of amino acids, peptides, vitamins and beta-glucans that help reinforce the skin’s natural moisture barrier, promote a smoother appearance and support overall skin resilience. It is frequently included in anti-ageing and revitalising formulas where it helps improve the look of skin tone and texture without irritation.

Key benefits

  • Helps maintain skin hydration
  • Supports a smoother skin texture
  • Enhances the appearance of skin radiance
  • Helps reinforce the skin barrier
  • Provides a revitalised look to tired skin
  • Suitable for soothing sensitive-looking skin

Best for

dry skin, mature skin, dull skin, sensitive skin

Where it comes from

Yeast extract is obtained from the fermentation of Saccharomyces cerevisiae, a single-celled fungus commonly known as baker’s or brewer’s yeast.

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