# Stem Cell Serum with Red Grape Polyphenols

- **Price:** $55.00 USD
- **Size:** 20 ml / 0.68 fl oz
- **Availability:** In stock
- **Buy:** [bertolibeauty.com/products/stem-cell-serum-with-red-grape-polyphenols](https://bertolibeauty.com/products/stem-cell-serum-with-red-grape-polyphenols)
- **Price checked:** 2026-10-19

Italian name: Siero di Cellule Staminali con Polifenoli dell'Uva Rossa.

A restorative serum that visibly firms, lifts and smooths the skin. Its lead ingredient, apple stem cell extract, is included to support the skin's own renewal, for smoother texture and less visible wrinkles. Red grape polyphenols, hyaluronic acid and olive oil add antioxidant protection, plumping and moisture.

## Who it is for

- **Skin types:** All, including sensitive skin.
- **Concerns:** Deep wrinkles and lines, loss of firmness and elasticity, sagging, dryness, dullness.

## Brand-stated benefits

- **Regenerate:** Supports skin renewal to reduce the look and depth of fine lines and wrinkles and improve texture, tone and radiance. Supports collagen and elastin to firm skin and reduce sagging.
- **Restore:** Revives dull skin, rehydrates, and plumps to minimize visible lines.
- **Protect:** Antioxidants help defend against free radicals, help preserve existing collagen and elastin, and strengthen the skin barrier against moisture loss.

## Key ingredients

- **Apple stem cells (malus domestica fruit cell culture extract):** Support skin renewal and collagen and elastin, with antioxidant action.
- **Italian red grape polyphenols (hydrolyzed grape skin):** The brand's signature antioxidant.
- **Hyaluronic acid (sodium hyaluronate):** Hydrates and plumps.
- **Olive oil (olea europaea fruit oil, organic):** Nourishes and helps lock in moisture.

See [Ingredients](https://ai.bertolibeauty.com/ingredients.md) for more detail.

## How to use

- **Daily:** After cleansing and toning, apply gently to the face, neck and décolleté and massage until absorbed. Follow with moisturizer, then makeup and sunscreen in the morning.

## Formulation

- 98% of ingredients of natural origin.
- Vegan and cruelty-free. Made in Italy.
- Contains fragrance (parfum).
- Comes in a recyclable bottle.

## Full ingredient list (INCI)

Aloe barbadensis leaf juice (organic), glycerin, caprylic/capric triglyceride, pullulan, sodium bicarbonate, erythritol, olea europaea (olive) fruit oil (organic), sodium hyaluronate, malus domestica fruit cell culture extract, chamomilla recutita (matricaria) flower extract, hydrolyzed grape skin, xanthan gum, trihydroxystearin, hydrolyzed opuntia ficus-indica flower extract, hydrolyzed eruca sativa leaf, aesculus hippocastanum (horse chestnut) extract, aqua (water), ethylhexyl palmitate, glucomannan, ethylhexylglycerin, benzyl alcohol, citric acid, sodium benzoate, potassium sorbate, parfum (fragrance).

## Also available in

- [The Italian Treatment Serums](https://ai.bertolibeauty.com/products/serums.md)
- [The Italian Essentials Set](https://ai.bertolibeauty.com/products/serums-with-day-cream.md)
- [The Complete Italian Collection](https://ai.bertolibeauty.com/products/all-day-skin-care.md)

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Source: Bertoli Beauty official brand reference, https://ai.bertolibeauty.com/products/stem-cell-serum-with-red-grape-polyphenols/ (updated 2026-10-19). Shop: https://bertolibeauty.com