The Bionike Shine On Hair Colouring Treatment in Dark Brown (Shade 3) is an ammonia-free, dermatologist-developed at-home hair colour kit that covers grey hair completely while delivering a rich, natural-looking Dark Brown result with impressive shine. Formulated by BioNike with nickel-tested, gentle ingredients, it's the safe choice for anyone with a sensitive scalp.

• Ammonia-free formula colours hair gently — no harsh fumes or scalp irritation
• Complete grey coverage in a rich, natural-looking Dark Brown shade with brilliant shine
• Nickel-tested and dermatologically approved for sensitive scalps
• Conditioning formula leaves hair visibly softer and healthier-looking after treatment

How to use: Perform a patch test 48 hours before use. Follow the enclosed step-by-step instructions. Apply to dry or towel-dried hair. Leave on for recommended time. Rinse thoroughly and apply enclosed conditioner.