---
product_id: 51285746
title: "American Crew Precision Blend 4.5% Developer for Gray Blending 450ml"
brand: "american crew"
price: "€ 33.57"
currency: EUR
in_stock: true
reviews_count: 12
category: "American Crew"
url: https://www.desertcart.it/products/51285746-american-crew-precision-blend-4-5-developer-for-gray-blending
store_origin: IT
region: Italy
---

# 4.5% developer strength for optimal gray blending 4 customizable shades for tailored results 450ml professional-grade developer American Crew Precision Blend 4.5% Developer for Gray Blending 450ml

**Brand:** american crew
**Price:** € 33.57
**Availability:** ✅ In Stock

## Summary

> 🎯 Blend Boldly, Look Sharp – Because Your Style Deserves Precision

## Quick Answers

- **What is this?** American Crew Precision Blend 4.5% Developer for Gray Blending 450ml by american crew
- **How much does it cost?** € 33.57 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/51285746-american-crew-precision-blend-4-5-developer-for-gray-blending)

## 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

- • **Customizable Shades:** Choose from four expertly crafted tones to match your unique style
- • **Natural Ingredients:** Formulated with natural components for a gentle yet effective hair care experience
- • **Fast & Easy Application:** Innovative mixing and application techniques save time without sacrificing quality
- • **Effortless Gray Blending:** Precision 4.5% developer formula ensures smooth, natural coverage every time
- • **Professional-Grade Performance:** Trusted by grooming experts to enhance color vibrancy and longevity

## Overview

American Crew Precision Blend 4.5% Developer is a 450ml semi-permanent hair color developer designed specifically for men seeking natural gray blending. Featuring a professional-grade formula with four customizable shades, it delivers fast, easy application and enhanced color results while using natural ingredients for a gentle finish.

## Description

Product Description American Crew Precision Blend Tints have been specially developed for men. The products are easy to use and quickly lead to great results. You can choose between four shades. Ingredients Shampoo, conditioner, cleanser, gel, fibre Directions 1. Thoroughly mix the hair colorant and developer in provided bottle. 2. Apply mixture to your hair, ensuring all areas are covered. 3. Leave on for recommended time, typically indicated bottle or product's documentation. 4. Rinse out of thoroughly.

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

## 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 |
| Benefits | Enhances hair coloring results with professional-grade developer |
| Best Sellers Rank | 43,421 in Beauty ( See Top 100 in Beauty ) 431 in Hair Deep Conditioners & Treatments |
| Brand | American Crew |
| Brand Name | American Crew |
| Colour | brown |
| Container Type | Bottle |
| Customer Reviews | 4.4 out of 5 stars 251 Reviews |
| Full Cure Time | 3E+1 Minutes |
| Global Trade Identification Number | 00738678247778, 00785923323596 |
| Hair Color Permanence | Semi-Permanent |
| Hair Type | normal |
| Hair type | normal |
| Item Form | Lotion |
| Item Type Name | Developer 15VOL 4.5% |
| Item Weight | 1.1 Pounds |
| Item form | Lotion |
| Manufacturer | American Crew |
| Manufacturer Part Number | ACW0056 |
| Material Features | Natural |
| Model Number | 0738678247778 |
| Number of Items | 1 |
| Package information | Bottle |
| Product benefits | Enhances hair coloring results with professional-grade developer |
| UPC | 785923323596 787734034999 738678247778 |
| Unit Count | 450.0 millilitre |

## 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

![American Crew Precision Blend 4.5% Developer for Gray Blending 450ml - Image 1](https://m.media-amazon.com/images/I/41OXBoO8wAL.jpg)
![American Crew Precision Blend 4.5% Developer for Gray Blending 450ml - Image 2](https://m.media-amazon.com/images/I/51lCjJyfftL.jpg)
![American Crew Precision Blend 4.5% Developer for Gray Blending 450ml - Image 3](https://m.media-amazon.com/images/I/31d0G+WKPbL.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 I***A on 10 October 2025*

Authentic

### ⭐⭐⭐⭐⭐ Works great
*by K***N on 16 July 2018*

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

### ⭐⭐⭐⭐⭐ Good
*by A***R on 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

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

---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-07-31*