SYOSS Oleo Intense 5–54 Light Ash Brown is a permanent hair colour from the Syoss Oleo Intense range in the shade Light Ash Brown (5-54), which combines intense colour with nourishing, ammonia-free care for a long-lasting, healthy-looking result 💇‍♀️.

🌟 Product description

This colour delivers a rich, light ash brown shade that looks natural and elegant. It is formulated with ammonia-free oil technology, making the colouring process gentler on both the hair and the scalp. The formula utilises PLEX-IN-OIL conditioning technology and a blend of four Japanese oils, which help the pigments penetrate the hair whilst leaving it soft, shiny and strong.

✨ Key features

✔️ Permanent colour with oil-based technology – for an intense, long-lasting colour result without the unpleasant smell of ammonia.
✔️ Intense ash-light brown shade – for an elegant and natural look.
✔️ 100% grey coverage – ensures an even colour even on grey hair.
✔️ PLEX-IN-OIL technology + 4 Japanese oils – nourishes, leaving hair soft, shiny and healthy.
✔️ Gentle, ammonia-free colouring – lower risk of irritation during application.

🧪 Ingredients (main ingredients)

(You’ll always find the full INCI list on the product packaging.)

• Cream colouring formula with pigments and nourishing oils

• Developer (hydrogen peroxide) to activate the colour

• Conditioning mask with PLEX-IN-OIL technology and 4 Japanese oils – nourishes and adds shine to hair after colouring

📦 What’s in the pack

• Cream colour mixture 50 ml

• Application bottle with developer 50 ml

• Conditioning mask / balm with oils – for finishing and nourishing the hair

• Disposable gloves

• Instructions for use

🚿 How to use

1. Read the instructions and carry out an allergy test at least 48 hours before application.

2. Mix the colour cream with the developer as per the instructions.

3. Apply to dry, unwashed hair from the roots to the ends.

4. Leave the colour on for the recommended time (usually around 30 minutes).

5. Rinse thoroughly and use a conditioning balm or mask for softness and shine.

⚠️ Safety warnings

• Always carry out an allergy test before use, following the instructions.

• Do not use on irritated skin or on people who are sensitive to hair dyes.

• Avoid contact with the eyes; if the product gets into the eyes, rinse immediately with water.

• Keep out of reach of children.

📌 Summary

SYOSS Oleo Intense 5-54 Ash Light Brown is a permanent hair colour with ammonia-free oil technology that provides an intense, long-lasting ash light brown shade, 100% grey coverage and nourishing care thanks to oils and PLEX-IN-OIL technology – for healthy-looking, shiny and soft hair after colouring.