# Syoss 4-in-1 Keratin Boost Haarkur

> 4-in-1 Keratin Boost Haarkur is a product by Syoss.

- **Page:** [https://eaulie.com/nl-en/fragrances/syoss-4-in-1-keratin-boost-haarkur-64sfbg8pwn](https://eaulie.com/nl-en/fragrances/syoss-4-in-1-keratin-boost-haarkur-64sfbg8pwn)
- **Site:** Eaulie (en-NL)

- **Brand:** [Syoss](https://eaulie.com/nl-en/brands/syoss)
- **Category:** [Hair masks](https://eaulie.com/nl-en/categories/hair-care/hair-masks)

Data updated on 31 October 2026.

## Prices at shops

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## Specifications

### Product

- **Brand:** Syoss
- **Category:** Hair masks
- **EAN:** 4015100860863