---
product_id: 51285746
title: "Precision Blend 4.5% Developer for Gray Blending 450ml"
brand: "american crew"
price: "€ 46.86"
currency: EUR
in_stock: true
reviews_count: 12
url: https://www.desertcart.at/products/51285746-precision-blend-4-5-developer-for-gray-blending-450ml
store_origin: AT
region: Austria
---

# Four expert application techniques for effortless creativity 4.5% developer strength for precise gray blending 450ml size for long-lasting professional use Precision Blend 4.5% Developer for Gray Blending 450ml

**Brand:** american crew
**Price:** € 46.86
**Availability:** ✅ In Stock

## Summary

> 🎯 Precision meets style — blend your way to flawless confidence!

## Quick Answers

- **What is this?** Precision Blend 4.5% Developer for Gray Blending 450ml by american crew
- **How much does it cost?** € 46.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/51285746-precision-blend-4-5-developer-for-gray-blending-450ml)

## Best For

- american crew enthusiasts

## Why This Product

- Trusted american crew brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long-Lasting Supply:** Generous 450ml bottle ensures you stay stocked for multiple treatments without interruption.
- • **Pro-Level Application:** Master four specialized techniques designed by American Crew experts for flawless results every time.
- • **Trusted Industry Leader:** From the pioneers in men's grooming, a formula that professionals rely on worldwide.
- • **Boost Your Grooming Game:** Elevate your style with a product that blends innovation and ease, making you the go-to for sharp, confident looks.
- • **Effortless Gray Blending:** Achieve seamless, natural-looking gray coverage with 4.5% developer strength.

## Overview

American Crew Precision Blend 4.5% Developer is a 450ml professional-grade formula designed for expert gray blending. Featuring four specialized application techniques, it ensures smooth, natural coverage and long-lasting use, making it a top choice in men's grooming.

## Features

- Four techniques developed by American Crew specialists that make applying paint a breeze and leave your creativity free.
- American Crew continue to lead the way in the men's grooming business

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B003EU3OU6 |
| Best Sellers Rank | 507 in Hair Deep Conditioners & Treatments |
| Date First Available | 21 Jun. 2011 |
| Is Discontinued By Manufacturer | No |
| Item Model Number | 0738678247778 |
| Manufacturer | American Crew |
| Product Dimensions | 10 x 5 x 15 cm; 498.95 g |

## Product Details

- **Brand:** American Crew
- **Colour:** brown
- **Full cure time:** 3E+1 Minutes
- **Hair type:** normal
- **Item form:** Lotion
- **Material feature:** Natural
- **Number of items:** 1
- **Package information:** Bottle
- **Product benefits:** Enhances hair coloring results with professional-grade developer
- **Unit count:** 450.0 millilitre

## Images

![Precision Blend 4.5% Developer for Gray Blending 450ml - Image 1](https://m.media-amazon.com/images/I/41OXBoO8wAL.jpg)

## Questions & Answers

**Q: can you reuse the unused part?**
A: Yes, the developer is not time-sensitive for use. Just tightly cap the bottle until the next use.

**Q: What ratio of this developer to the American Crew precision blend products do you use?**
A: I just estimate how much I will need to do all my hair and use that amount.  I am never very exact.  The same with the coloring.  I just add 3 or 4 big drops, mix it together and  let it set for a couple of minutes before applying.  It is a great product and works very well.  I like a little grey left so it looks very natural.  This is the best hair color that I have tried.  You can also vary the length of time you leave it on depending on the look you want.

**Q: what's the size or how many ML is this? the pictures says its 16.9 oz but in the title its just 15.2 oz. thank you very much.**
A: It's what the bottle says, 16.9 fluid ounces.

**Q: When will you carry this item again?**
A: Yes it is good for about a year

## Customer Reviews

### ⭐⭐⭐⭐⭐ Authentic
*by  on Reviewed in the United Kingdom 10 October 2025*

Authentic

### ⭐⭐⭐⭐⭐ Works great
*by  on Reviewed in the United Kingdom 16 July 2018*

This works great and looks amazing. I used this with American Crew Precision Blend Dark 40 ml - Pack of 3The only downside is it does wear off after about two weeks, a little longer lasting would be more beneficial.

### ⭐⭐⭐⭐⭐ Good
*by  on Reviewed in the United Kingdom 6 October 2021*

Its needes for the Colour that i have purchased

## Frequently Bought Together

- American Crew Classic Hair Developer, 450 ml
- American Crew Precision Blend Lote Cream Number 5/6 Gel Set, Medium/Ash - Pack of 3

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**Shop now:** [https://www.desertcart.at/products/51285746-precision-blend-4-5-developer-for-gray-blending-450ml](https://www.desertcart.at/products/51285746-precision-blend-4-5-developer-for-gray-blending-450ml)

---

*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-09-20*