SYOSS Oleo Intense Hair Colour 6-80 ‘Hazelnut Blonde’ is a permanent oil-based hair colour from the Oleo Intense range by SYOSS, which delivers an intense, long-lasting hazelnut blonde shade whilst caring for your hair both during and after colouring, thanks to its rich, ammonia-free formula.
🌰 Product description
This product is designed to achieve a rich hazelnut blonde shade (6-80) – a natural, warm tone that gives your hair depth and shine. The colour utilises ammonia-free oil technology and innovative PLEX-IN-OIL technology, which helps the pigments penetrate deep into the hair fibres whilst nourishing and protecting the hair.
🧪 Ingredients (INCI – approximate)
(The exact and complete list of ingredients is always stated on the product packaging; it may vary slightly depending on the production batch.)
🔹 Colour Cream
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Aqua (Water) – water
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Cetearyl Alcohol – a fatty alcohol that softens the hair and makes application easier
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Ethanolamine – an alkaline ingredient that replaces ammonia, opens the hair cuticle
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Glyceryl Oleate – an oil-based ingredient that nourishes and smooths the hair
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Coco-Glucoside – a mild emulsifier
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Toluene-2,5-Diamine Sulphate / p-Phenylenediamine derivatives – colouring agents
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Resorcinol – an ingredient used to form colour pigment
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Sodium Sulphite / Sodium Metabisulphite – antioxidants
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Ascorbic Acid – vitamin C, stabilises the colour
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Parfum (Fragrance) – fragrance
✨ Key features
✔️ Permanent hair colour – long-lasting results.
✔️ Ammonia-free – gentler on the scalp and with a less pungent odour during application.
✔️ PLEX-IN-OIL technology + 4 Japanese oils – nourishing oils leave hair soft, shiny and healthy-looking.
✔️ Intense hazelnut blonde shade 6-80 – a beautiful warm blonde tone with a slight brown undertone.
✔️ 100% grey coverage – an even colour result even on regrowth or grey hair.
✔️ Long-lasting, rich colour – a vibrant colour result that remains intense for a long time.
🧴 Technology and care
The colour uses an oil-enriched, ammonia-free formula (plex-in-oil) that combines micropigments with nourishing oils so that:
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pigments penetrate deeper into the hair,
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leave hair soft and shiny,
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the colour result looks professional and long-lasting.
📦 What the pack usually contains
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Colouring cream (50 ml)
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Application bottle with developer (50 ml)
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Conditioning mask / balm with oils
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Disposable gloves
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Instructions for use
🚿 How to use
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Read the instructions and carry out an allergy test as per the package leaflet (48 hours before application).
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Mix the colour cream with the developer as instructed.
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Apply to dry, unwashed hair from the roots to the ends.
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Leave the colour on for the recommended time (usually about 30 minutes).
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Rinse thoroughly with water and apply a conditioning mask to leave your hair soft and shiny.
⚠️ Safety warnings
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Carry out an allergy test at least 48 hours before use.
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Do not use if you have an irritated scalp or have had allergic reactions to hair dyes.
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Avoid contact with the eyes; if contact occurs, rinse immediately with water.
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Keep out of reach of children.
📌 Summary
SYOSS Oleo Intense Hair Colour 6-80 ‘Hazelnut Blonde’ is an ammonia-free permanent oil-based hair colour with an intense hazelnut blonde shade, which ensures long-lasting, rich colour, 100% grey coverage and nourishes the hair thanks to oils and plex-in-oil technology – the result is beautiful, soft and healthy-looking hair, even when colouring at home.