---
product_id: 122404330
title: "Smart Beauty with Plex | Dark Red Velvet"
brand: "smart beauty"
price: "฿2101"
currency: THB
in_stock: true
reviews_count: 13
category: "Smart Beauty"
url: https://www.desertcart.co.th/products/122404330-smart-beauty-with-plex-dark-red-velvet
store_origin: TH
region: Thailand
---

# Vegan, cruelty-free, PPD & paraben free Precision nozzle for mess-free application Plex treatment protects & rebuilds hair Smart Beauty with Plex | Dark Red Velvet

**Brand:** smart beauty
**Price:** ฿2101
**Availability:** ✅ In Stock

## Summary

> 🔥 Turn heads with bold colour & healthy hair – no compromises!

## Quick Answers

- **What is this?** Smart Beauty with Plex | Dark Red Velvet by smart beauty
- **How much does it cost?** ฿2101 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/122404330-smart-beauty-with-plex-dark-red-velvet)

## Best For

- smart beauty enthusiasts

## Why This Product

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

## Key Features

- • **Universal Appeal:** Designed for all hair types including chemically treated, Afro, Asian, men & women
- • **Effortless Application:** Mix & apply with precision nozzle for a drip-free, salon-quality finish at home
- • **Hair Health Revolution:** Plex-infused formula strengthens & restores hair structure
- • **Vibrant Dark Red Velvet:** Permanent, rich colour that covers grey & roots flawlessly
- • **Ethical Beauty Statement:** 100% vegan, cruelty-free, and free from harsh chemicals

## Overview

Smart Beauty Dark Red Velvet is a permanent hair dye kit enriched with plex treatment to protect and rebuild hair while delivering vibrant, long-lasting red colour. This vegan, cruelty-free, and PPD-free formula ensures ethical beauty without harsh chemicals. Designed for all hair types, it offers mess-free application with a precision nozzle, covering grey hair and roots effectively. Proudly made in the UK, it combines professional-grade results with a commitment to hair health and sustainability.

## Description

Buy Dark Red Hair Dye Permanent Colour with Anti-Breakage Plex Hair Care, Vegan Hair Dye & Cruelty-Free, PPD Free, Grey Coverage, Dark Red Hair Colour, for All Hair Types by Smart Beauty at desertcart UK. Free delivery on eligible orders.

Review: Best dye for covering Grey/white hair - I'm on a journey to get my hair healthy again as it had started to go thin due to menopause. I used to bleach my roots every 8 weeks or so in order to have bright fashion colours ( pink/ purple ) , and with doing this a lot of hair at the nape of my neck and around my hairline had broken off. Since having ditched the bleach and the broken parts now growing back in nicely my hair was starting to look a bit drab as I have lots of white hairs at the root ( about 4 inches worth ). I was just using my usual semi permanent colours, but after about 3 washes the white hair was popping through again and sticking out like a sore thumb. I spent a good deal of time looking for purple colours on desertcart that cover grey/white hair. And I came across this one which is permanent. It's not going to do as much damage to my hair as bleach will as it is a conditioning based permanent dye so I'm so happy that I can now carry on having purple 💜 hair without struggling on how I'm going to cover my white hair and risking more damage to my hair. This hair dye is absolutely amazing, it is thick in consistency as it is a conditioning based permanent hair dye so trying to squeeze it from the bottle once mixed is hard work so next time I will put it in a bowl mix it and use a brush. The colour came out even all over and my hair didn't feel dry after so I'm happy that I am not doing damage to my hair. Highly , highly recommend this dye it is the best!. Update after having washed it 3 times , the colour has faded but it's still really vibrant and such a beautiful colour. I did find that the colour faded a lot more quickly than other permanent hair dyes do , as the vibrancy normally lasts a lot longer with other brands , but it faded to a nice lilac colour after about 6 washes , I wash my hair once a week for reference, so if you wash your hair more often then the colour will fade a lot quicker.
Review: It works amazing - I read good and bad reviews. Mine is good is have quite a bit of silver hair and is nice and purple now. The rest of my hair is dark brown and is has a very nice purple tone. My husband used it to and his silver is not covered as well but his light brown hair looks quite purple. I believe it depends on hair porosity.

## Features

- Transform dark blonde or brown hair to a striking new look with our permanent dark red hair dye colouring kit, with plex hair treatment to protect, rebuild, and restore your hair's structure
- Real Red permanent hair dye; for a full head of colour, cover grey, root touch-up, balayage, undertones, lowlights. For all hair types, including chemically treated hair, Afro, Asian, men, women
- PPD free, Vegan, cruelty-free red hair dye. Using UK and European endorsed cosmetic standard ingredients blended into a smooth cream for home use. Award-winning Smart Beauty hair colour collection
- Mess-free application. Mix the red colour cream and developer in the provided bottle, evenly apply with the precision nozzle and work through with gloved hands for a non-drip colouring experience
- Smart Beauty is a customer focussed family-owned British business that produces premium vegan hair dye colouring kits. Committed to non-animal testing, ethical practice, minimal environmental impact

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07QBPP56V |
| ASIN  | B07QBPP56V |
| Benefits | Conditioning, Hair Coloring, Moisturizing, Nourishing, Strengthening |
| Best Sellers Rank | 1,424 in Beauty ( See Top 100 in Beauty ) 31 in Permanent Hair Colour |
| Brand Name | Smart Beauty |
| Colour | Dark Red Velvet |
| Container Type | Tube |
| Country Of Origin | United Kingdom |
| Country of origin  | United Kingdom |
| Customer Reviews | 4.0 4.0 out of 5 stars (7,412) |
| Customer reviews | 4.0 4.0 out of 5 stars (7,412) |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Full Cure Time | 30 Minutes |
| Hair Color Permanence | Permanent |
| Hair Type | All |
| Item Form | Cream |
| Item model number  | Red Velvet Permanent Hair Dye |
| Manufacturer | Smart Beauty |
| Manufacturer  | Smart Beauty |
| Material Features | Cruelty Free, Natural, Vegan |
| Material Type Free | Paraben Free, Paraphenylenediamine Free, Resorcinol Free, Sulphate Free |
| Number of Items | 1 |
| Product Dimensions  | 6.5 x 4.5 x 16.9 cm; 181 g |
| UPC | 830577001564 |
| Unit Count | 125.0 millilitre(s) |

## Product Details

- **Brand:** Smart Beauty
- **Colour:** Dark Red Velvet
- **Hair type:** All
- **Item form:** Cream
- **Material Type Free:** Paraben Free, Paraphenylenediamine Free, Resorcinol Free, Sulphate Free
- **Material feature:** Cruelty Free, Natural, Vegan
- **Number of items:** 1
- **Package information:** Tube
- **Product benefits:** Conditioning, Hair Coloring, Moisturizing, Nourishing, Strengthening
- **Unit count:** 125.0 millilitre(s)

## Images

![Smart Beauty with Plex | Dark Red Velvet - Image 1](https://m.media-amazon.com/images/I/81kcv0m+6xL.jpg)
![Smart Beauty with Plex | Dark Red Velvet - Image 2](https://m.media-amazon.com/images/I/81+aqpJ9lbL.jpg)
![Smart Beauty with Plex | Dark Red Velvet - Image 3](https://m.media-amazon.com/images/I/81jkkMg9u2L.jpg)
![Smart Beauty with Plex | Dark Red Velvet - Image 4](https://m.media-amazon.com/images/I/810nqIVzB8L.jpg)
![Smart Beauty with Plex | Dark Red Velvet - Image 5](https://m.media-amazon.com/images/I/91FWV12WywL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best dye for covering Grey/white hair
*by N***K on 8 February 2025*

I'm on a journey to get my hair healthy again as it had started to go thin due to menopause. I used to bleach my roots every 8 weeks or so in order to have bright fashion colours ( pink/ purple ) , and with doing this a lot of hair at the nape of my neck and around my hairline had broken off. Since having ditched the bleach and the broken parts now growing back in nicely my hair was starting to look a bit drab as I have lots of white hairs at the root ( about 4 inches worth ). I was just using my usual semi permanent colours, but after about 3 washes the white hair was popping through again and sticking out like a sore thumb. I spent a good deal of time looking for purple colours on Amazon that cover grey/white hair. And I came across this one which is permanent. It's not going to do as much damage to my hair as bleach will as it is a conditioning based permanent dye so I'm so happy that I can now carry on having purple 💜 hair without struggling on how I'm going to cover my white hair and risking more damage to my hair. This hair dye is absolutely amazing, it is thick in consistency as it is a conditioning based permanent hair dye so trying to squeeze it from the bottle once mixed is hard work so next time I will put it in a bowl mix it and use a brush. The colour came out even all over and my hair didn't feel dry after so I'm happy that I am not doing damage to my hair. Highly , highly recommend this dye it is the best!. Update after having washed it 3 times , the colour has faded but it's still really vibrant and such a beautiful colour. I did find that the colour faded a lot more quickly than other permanent hair dyes do , as the vibrancy normally lasts a lot longer with other brands , but it faded to a nice lilac colour after about 6 washes , I wash my hair once a week for reference, so if you wash your hair more often then the colour will fade a lot quicker.

### ⭐⭐⭐⭐⭐ It works amazing
*by Y***N on 30 March 2026*

I read good and bad reviews. Mine is good is have quite a bit of silver hair and is nice and purple now. The rest of my hair is dark brown and is has a very nice purple tone. My husband used it to and his silver is not covered as well but his light brown hair looks quite purple. I believe it depends on hair porosity.

### ⭐ ONLY LASTS A COUPLE OF WASHES!
*by J***E on 18 December 2022*

I purchased two of these at the same time,but sadly won't be buying anymore. The colour turns out to be l9vely and vibrant and I loved it when i'd first used it. Unfortunately it completely washed out after only a couple of washes.I tried the 2nd pack i'd bought thinking maybe I hadn't applied it correctly or something(slthough I'm accomplished at hair dying)-but exactly the same thing happened,despite my using speciality shampoos for dyed hair. I was so upset by this as I loved the vibrancy of the colour,but since i'd paid nearly double what I usually pay for my usual "off the shelf"dye,I expected it yo have lasted for more than a week.It wasn't that it gradually faded either,it just completely washed out. I contacted the company's customer service to explain my issue,but I didn't find their attitude to be very accommodating. Firstly they implied that I may need to use more than one pack at once for longer or thicker hair,even though I explained to them that I had medium to fine short hair!. They then suggested that I purchase some of their temporary treatments to use alongside this supposed "permament"dye to maintain the colour longer-which I found to be a insulting suggestion as this one lasted so poorly,I doubted a temporary colourr would fare better. It's such a shame as like I've said the colour initially comes out beautifully vibrant and I loved it.However,i'd definitely recommend to anyone looking for a purple type colour to just stick with the better known brands that have a far cheaper price and definitely more longevity.

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**Shop now:** [https://www.desertcart.co.th/products/122404330-smart-beauty-with-plex-dark-red-velvet](https://www.desertcart.co.th/products/122404330-smart-beauty-with-plex-dark-red-velvet)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-23*