BioKap Natural Brown 4.0 Rapid Permanent Hair Dye - 135ml
Description
BioKap Natural Brown 4.0 Rapid Permanent Hair Dye delivers a rich, natural brown shade with flawless, long-lasting results and 100% grey coverage in just 10 minutes. Designed for those with busy lifestyles, this innovative rapid formula provides salon-quality colour at home while remaining gentle on hair and scalp.
Thanks to its higher pigment concentration, BioKap Rapid Hair Dyes significantly reduce application time without compromising colour intensity or durability. Enriched with Organic Argan Oil and the exclusive Tricorepair complex, this nourishing formula helps maintain healthy, shiny hair while protecting the scalp during colouring.
Features
- Rapid permanent hair dye with full grey coverage in just 10 minutes
- Natural brown shade for a classic, even and long-lasting finish
- Exclusive Tricorepair complex to support hair structure and scalp comfort
- Enriched with Organic Argan Oil for nourishment and shine
- Free from Ammonia, PPD, Resorcin, Parabens and Fragrance
Benefits
- Saves time with fast colour development and easy application
- Provides intense, uniform colour with a natural-looking shine
- Helps strengthen and restructure hair during the colouring process
- Protects the scalp and helps prevent colour fading
- Suitable for sensitive skin, unisex use and vegan lifestyles
Product Info
| Shade | Natural Brown 4.0 |
| Hair colour type | Rapid permanent hair dye |
| Development time | 10 minutes |
| Volume | 135ml complete kit |
| Key ingredients | Organic Argan Oil, Rice Proteins, Willow Derivative, Fruit Acids |
| Free from | Ammonia, PPD, Resorcin, Parabens, Fragrance |
| Suitability | Vegan, dermatologically tested, nickel tested |
Shipping information
We offer FREE tracked and signed-for delivery on all orders over £50 when delivering to UK mainland destinations.
 Standard Delivery costs are £3.99 per order, with deliveries arriving within 3-5 working days of your order being dispatched.Â
Our Standard Delivery service is available on all UK mainland orders below £40 and 15kg in weight.
All orders are sent using the Royal Mail’s tracked and signed-for service on higher value orders
Returns & warranty
Free returns on all eligible orders.
You have 30 days to request a return. All sale items are final sale.