Why you'll love it
- Advanced permanent colour in 5.66 Light Intense Red Brown, a rich, intense red-toned brown
- Replenishes and helps restructure the hair while it colours
- Low-ammonia formula with chia oil and tamanu seed extract
- Micro-Connective Technology for long-lasting colour and multi-dimensional shine
- Delivers moisture, shine and healthy-looking, long-lasting colour
Rich, intense red-brown with built-in care. OSMO IKON 5.66 Light Intense Red Brown 100ml is an advanced permanent colour that replenishes and helps restructure the hair as it colours, delivering moisture, shine and long-lasting colour. Shade 5.66 is a Light Intense Red Brown, a light brown with a rich, intense red tone, glossy, warm and full of depth. The low-ammonia formula, enriched with chia oil and tamanu seed extract, colours while caring for the hair, for multi-dimensional shine and healthy-looking results.
OSMO IKON is built to colour and care at once. Its Micro-Connective Technology helps lock in long-lasting colour, while chia oil and tamanu seed extract deliver moisture and condition, and the low-ammonia formula keeps the process kinder to the hair. Shade 5.66 Light Intense Red Brown gives a light brown with an intense red reflect (a rich, warm, red-toned brown with real depth and vibrancy), ideal for warm, glossy, red-brown looks, with multi-dimensional shine and optimum-looking hair health. It's permanent colour that looks after the hair as it transforms it.
What it does
Great permanent colour should deliver beautiful, lasting colour while keeping hair healthy, and OSMO IKON is designed to do both. Its Micro-Connective Technology supports colour longevity, while chia oil and tamanu seed extract replenish moisture and help restructure the look and feel of the hair, and the low-ammonia formula is gentler. Shade 5.66 gives a rich, intense, glossy red-brown with multi-dimensional shine, perfect for warm, vibrant red-brown results, with long-lasting colour and healthy-looking hair.
How to use it
This is a professional permanent colour, intended for use by trained hairdressers and colourists. Mix and apply with the appropriate developer following OSMO IKON's professional directions, then process and rinse per the guidance. As an intense red-brown, red is the most fade-prone tone, so colour-protecting and warm/red-refresh aftercare helps keep the red rich and vibrant. Always follow the manufacturer's mixing, application and safety guidance, and carry out an allergy alert test before colouring as directed. For more, browse our full range of professional haircare products.
Who it's for
This one's for professional hairdressers and colourists creating rich, warm, intense red-brown looks, who want a permanent colour that cares for the hair as it colours, with moisture, shine and long-lasting results. We've been perfecting colour for clients in Codsall for years, including warm reds and red-browns, so we know how glossy and striking an intense red-brown is, and OSMO IKON is a brilliant choice for caring, long-lasting colour.
Build your colour service
For the best results, use this shade with the appropriate OSMO developer and alongside the wider OSMO IKON colour range, plus colour-protecting and red/warm-refresh aftercare to keep the red rich. Have a browse through our full range of professional haircare products to complete your kit, or explore all the professional names we stock over on our shop by brand page.
Add OSMO IKON 5.66 Light Intense Red Brown to your kit for rich, warm, intense red-brown colour with built-in care. Free UK delivery on all orders.
The majority of our orders are sent using Royal Mail on a signed for service. Higher ticket items may be dispatched using DPD.
- Returns accepted for 30 days
- Free return shipping
- No restocking fee
- No final sale items
