---
product_id: 32517840
title: "Classic Siren's Song Semi Permanent Hair Color - Neon Blue-Green Hair Dye for Women & Men That Lasts 4-6 Weeks - Vegan, Ammonia & Cruelty-Free - Create & Mix Custom Shades (4oz / 2pk)"
brand: "manic panic"
price: "R1137"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/32517840-classic-sirens-song-semi-permanent-hair-color-neon-blue-green
store_origin: ZA
region: South Africa
---

# Lasts 4-6 weeks semi-permanent Vibrant neon blue-green glow 100% vegan & cruelty-free Classic Siren's Song Semi Permanent Hair Color - Neon Blue-Green Hair Dye for Women & Men That Lasts 4-6 Weeks - Vegan, Ammonia & Cruelty-Free - Create & Mix Custom Shades (4oz / 2pk)

**Brand:** manic panic
**Price:** R1137
**Availability:** ✅ In Stock

## Summary

> 🎨 Dare to glow different with MANIC PANIC’s Siren’s Song!

## Quick Answers

- **What is this?** Classic Siren's Song Semi Permanent Hair Color - Neon Blue-Green Hair Dye for Women & Men That Lasts 4-6 Weeks - Vegan, Ammonia & Cruelty-Free - Create & Mix Custom Shades (4oz / 2pk) by manic panic
- **How much does it cost?** R1137 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/32517840-classic-sirens-song-semi-permanent-hair-color-neon-blue-green)

## Best For

- manic panic enthusiasts

## Why This Product

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

## Key Features

- • **Custom Shade Creation:** Mix and match to craft your unique signature color—endless possibilities for trendsetters.
- • **Glow Under Black Light:** Stand out effortlessly with a neon blue-green hue that electrifies any party or event.
- • **Clean & Conscious Beauty:** PPD, ammonia, paraben, gluten, and phthalate-free—because your style should never compromise ethics.
- • **Gentle Semi-Permanent Formula:** Fades naturally in 4-6 weeks without damaging your hair’s core structure.
- • **Pre-Lighten for Maximum Impact:** Achieve the most vivid, eye-catching results by prepping hair to a level 9 or 10 blonde.

## Overview

MANIC PANIC Classic Siren's Song is a semi-permanent neon blue-green hair dye that lasts 4-6 weeks, glows under black light, and is fully vegan and cruelty-free. Designed for pre-lightened hair, it offers vibrant, mixable colors without harsh chemicals, empowering you to create custom, trend-forward shades safely and sustainably.

## Description

Classic Siren's Song Semi Permanent Hair Color - Neon Blue-Green Hair Dye for Women & Men That Lasts 4-6 Weeks - Vegan, Ammonia & Cruelty-Free - Create & Mix Custom Shades (4oz / 2pk)

## Features

- Sirens Song Hair Dye Color; A Blue Green Hair Dye That Glows Under Black Light; For Best Results We Recommend Applying To Hair That Has Been Pre Lightened To The Lightest Level Ten Blonde
- Mixable Colors And Tones; All MANIC PANIC Hair Colors Are Safe To Mix To Create Custom Shades Making The Possibilities Of Shades Endless; Combine Any Formula With The Pastelizer To Create Soft On Trend Pastel Hues; Ready To Use; No Developer Required
- Semi Permanent Hair Dye; This Semi Permanent Hair Dye Formula Gradually Fades In Four To Six Weeks Because It Does Not Penetrate The Cortex Of Your Hair But Simply Rests On Top Of The Hair Shaft
- Cruelty Free And Vegan Formula; This Color Cream Hair Dye Features Vegan Ingredients Tested On Celebrities Not Animals; Made In The USA; Hair Color Is PPD And Ammonia Free; Paraben Free; Gluten Free; Resorcinol Free; Phthalate Free; PETA Accredited
- For Best Results; Vibrant Color Results Are Best Achieved By Applying To Hair That Has Been Pre Lightened With MANIC PANIC Flash Lightning Bleach Kits; Bleaching Thoroughly To A Level Nine Or Ten Before Dyeing Is Recommended For The Best Results

## Product Details

- **Color:** Siren's Song
- **Package Information:** Jar
- **Product Benefits:** (function(f) {var _np=(window.P._namespace("DetailPageProductOverviewTemplatesJava"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) {
    P.when('A').execute(function(A){
    A.on('a:truncate:po-attribute-truncate-2:updated', function(data) {
    var isTruncated = !data.truncateInstance.getIfTextFits();
    var seeMoreElement = document.getElementById('po-attribute-see-more-id-2');
    if(seeMoreElement) {
    seeMoreElement.style.display = isTruncated ?  ''  :  'none';
    }
    })
    });
}));  Provides vibrant, customizable, long-lasting hair color with a vegan and cruelty-free formula, free from harmful chemicals.Provides vibrant, customizable, long-lasting hair color with a vegan and cruelty-free formula, free fro…    See more
- **Brand:** MANIC PANIC
- **Item Form:** Cream

## Images

![Classic Siren's Song Semi Permanent Hair Color - Neon Blue-Green Hair Dye for Women & Men That Lasts 4-6 Weeks - Vegan, Ammonia & Cruelty-Free - Create & Mix Custom Shades (4oz / 2pk) - Image 1](https://m.media-amazon.com/images/I/71GG3BTXlAL.jpg)

---

## 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.co.za/products/32517840-classic-sirens-song-semi-permanent-hair-color-neon-blue-green](https://www.desertcart.co.za/products/32517840-classic-sirens-song-semi-permanent-hair-color-neon-blue-green)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-20*