---
product_id: 33762691
title: "ONC NATURALCOLORS (10C Light Ash Blonde) 4 fl. oz. (120 mL) Heat Activated Healthier Permanent Hair Dye with Certified Organic Ingredients, Ammonia Free, Vegan Friendly, 100% Gray Coverage"
brand: "onc naturalcolors"
price: "R1478"
currency: ZAR
in_stock: true
reviews_count: 8
category: "Onc Naturalcolors"
url: https://www.desertcart.co.za/products/33762691-onc-naturalcolors-10c-light-ash-blonde-4-fl-oz-120
store_origin: ZA
region: South Africa
---

# Certified organic & vegan ingredients 100% gray coverage, ammonia-free Heat-activated color technology ONC NATURALCOLORS (10C Light Ash Blonde) 4 fl. oz. (120 mL) Heat Activated Healthier Permanent Hair Dye with Certified Organic Ingredients, Ammonia Free, Vegan Friendly, 100% Gray Coverage

**Brand:** onc naturalcolors
**Price:** R1478
**Availability:** ✅ In Stock

## Summary

> 🌟 Glow Naturally, Color Confidently!

## Quick Answers

- **What is this?** ONC NATURALCOLORS (10C Light Ash Blonde) 4 fl. oz. (120 mL) Heat Activated Healthier Permanent Hair Dye with Certified Organic Ingredients, Ammonia Free, Vegan Friendly, 100% Gray Coverage by onc naturalcolors
- **How much does it cost?** R1478 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/33762691-onc-naturalcolors-10c-light-ash-blonde-4-fl-oz-120)

## Best For

- onc naturalcolors enthusiasts

## Why This Product

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

## Key Features

- • **Complete Care Kit:** Includes color gel, developer, gloves, cap, and sulfate-free shampoo & conditioner.
- • **Gentle Yet Effective:** Ammonia-free formula ensures rich color without harsh chemicals.
- • **Pure & Plant-Powered:** Infused with organic oils and vitamins for nourished, silky hair.
- • **Heat-Activated Brilliance:** Harnesses your body heat for vibrant, damage-free color.
- • **Lift & Tone with Confidence:** Lifts up to 2 shades for a natural light ash blonde finish.

## Overview

ONC NATURALCOLORS 10C Light Ash Blonde is a permanent, heat-activated hair dye that delivers 100% gray coverage with a gentle, ammonia-free formula. Enriched with certified organic ingredients like argan oil and chamomile, it nourishes hair while lifting color up to two shades. Designed for health-conscious users, it avoids harsh chemicals and includes a full care kit for salon-quality results at home.

## Description

desertcart.com : ONC NATURALCOLORS (10C Light Ash Blonde) 4 fl. oz. (120 mL) Heat Activated Healthier Permanent Hair Dye with Certified Organic Ingredients, Ammonia Free, Vegan Friendly, 100% Gray Coverage : Beauty & Personal Care

Review: For Henna Sufferers - If you've ever experimented with henna hair dye, then you're familiar with the fact that it's permanent and essentially nothing can remove it 100% percent from your hair, and so removing it is a process of growing it out and getting hair cuts. Unfortunately, when you have naturally lighter hair (blondes- med. bruntettes) henna can really have an orange effect on the hair-- especially in sunlight. I've used henna several times on my hair because I was interested in the health and conditioning benefits as well as playing with an auburn hair color. When I was very young my hair was a light-medium auburn color, and became more blonde as I got older and spent a lot of time in the sun. My natural color is a deep blonde to light/medium brown with a slightly red finish. I am very pale with pinkish undertones and although the red henna looked nice for some time in my opinion, then it became too saturated for my skin tone and ended up washing out my light complexion. It was such a bummer to see the red/orange henna against my fresh roots which are a medium ash tone. Some parts of my hair seemed a little more saturated than others, and I was looking for a way to tone down the henna and make my roots blend more nicely with the henna'ed hair when I purchased this product (I wanted to find something a bit more natural, ESPECIALLY because using chemical dye on henna can really bleep up hair). Although ONC is a bit more pricey than many other boxed dyes, I think it's totally worth it. The ingredients are all relatively safe (WAY less harmful than commercial dyes)-- I can't think of the ONC ingredients off of the top of my head since I used this almost a month ago or otherwise I'd go into more detail about them. Important: *The color worked safely over my henna hair, and left my hair feeling conditioned. Also, it made a significant impact on my henna hair because it toned down the brightness of the overall hair and made it more cool-- a completely better look for my light/cool complexion. My roots and the rest of my hair are now the same shade (a medium depth) and the color blended out to be a deep blonde with a reddish tint, which is my natural color. If I did not have henna in my hair, and used the 7C color, then I assume it would've toned my blonde hair to a beautiful deep and cool ash color. In fact, I would consider using this again once my henna is grown out.
Review: The BEST hair color I have ever used...Fantastic results! - As someone who is admittedly neurotic about her hair and had never dyed it by herself, I was both excited and somewhat anxious to try ONC NaturalColors. Whatever apprehension I had quickly turned to enjoyment after I reviewed the easy to follow instructions and started to mix my colors while becoming pleasantly surprised by its unique texture and fresh fruity smell. I applied the color to my somewhat damaged and stubbornly gray-rooted hair and the results were remarkable! My hair looks healthy now, natural and vibrant. My hair has never looked or felt better…ever. People are still complementing me about how fantastic my hair looks and it is almost time for me to color it again. BTW – The color does not stain and removes easily so the accidental splatters on my face, shoulders and sink wiped away in an instant. Knowing that ONC NaturalColors contain the healthiest and most effective certified organic ingredients with the least amount of chemicals makes me feel much better on the inside as well! Without a doubt, I know that using ONC NaturalColors is the best choice for my hair and its health and will remain a loyal customer for years to come. I highly recommend it everyone!

## Features

- 2:1 COLOR & HAIR CARE: Get the natural-looking color you want without damaging the hair. Permanent healthier hair color formulated with vitamins, herbal extracts, and essential oils to gently nourish and protect your hair and scalp.
- HEAT-ACTIVATED: ONC does not use harsh chemicals to raise the pH level to open cuticles. Instead, it works by trapping the heat released from the head using a Thermal Heat Cap. A healthier natural way to open the hair cuticles and let color in.
- LIFTS TWO SHADES: 10C will lift color 1-2 shades but will not turn black hair blonde. You can take ONC NATURALCOLORS 10C to a professional colorist or stylist for them to use to lift to the greatest level.
- ORGANIC INGREDIENTS: Enriched with certified organic ingredients like argan oil, aloe vera, orange extracts, chamomile, coconut oil and vitamins, to make your hair silky, shiny and soft. Cruelty-free and vegan.
- NO HARSH CHEMICALS: Free from ammonia, parabens, resorcinol, sulfate, gluten, silicone, and harsh chemicals. Lowest pH formula resulting in more gentle processing for outstanding condition and shine.
- INCLUDES: ONC NATURALCOLORS comes with Color Gel, Colorfix (developer) Plastic gloves and shower cap, low ph non paraben sulphate free shampoo and conditioner and easy to use instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B016R952AA |
| ASIN  | B016R952AA |
| Best Sellers Rank | #241,267 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #1,853 in Hair Color |
| Brand Name | ONC NATURALCOLORS |
| Color | 10C LIGHT ASH BLONDE |
| Container Type | Box |
| Customer Reviews | 3.9 3.9 out of 5 stars (1,488) |
| Full Cure Time | 10 Minutes |
| Hair Color Permanence | Permanent |
| Hair Type | Dry |
| Is Discontinued By Manufacturer  | No |
| Item Form | Gel |
| Item Weight | 4 Grams |
| Item model number  | NC10C |
| Manufacturer | Fusion Kozmetik |
| Manufacturer  | Fusion Kozmetik |
| Material Features | Plant-Based |
| Material Type Free | Ammonia Free, Gluten Free, Paraben Free, Phthalate Free, Resorcinol Free |
| Number of Items | 1 |
| Product Benefits | Hair Coloring |
| Product Dimensions  | 2.17 x 3.54 x 6.69 inches; 0.14 ounces |
| Unit Count | 4.0 Fluid Ounces |

## Product Details

- **Brand:** ONC NATURALCOLORS
- **Color:** 10C LIGHT ASH BLONDE
- **Item Form:** Gel
- **Package Information:** Box
- **Product Benefits:** Hair Coloring

## Images

![ONC NATURALCOLORS (10C Light Ash Blonde) 4 fl. oz. (120 mL) Heat Activated Healthier Permanent Hair Dye with Certified Organic Ingredients, Ammonia Free, Vegan Friendly, 100% Gray Coverage - Image 1](https://m.media-amazon.com/images/I/71YwitK16wL.jpg)
![ONC NATURALCOLORS (10C Light Ash Blonde) 4 fl. oz. (120 mL) Heat Activated Healthier Permanent Hair Dye with Certified Organic Ingredients, Ammonia Free, Vegan Friendly, 100% Gray Coverage - Image 2](https://m.media-amazon.com/images/I/81pphHavOCL.jpg)
![ONC NATURALCOLORS (10C Light Ash Blonde) 4 fl. oz. (120 mL) Heat Activated Healthier Permanent Hair Dye with Certified Organic Ingredients, Ammonia Free, Vegan Friendly, 100% Gray Coverage - Image 3](https://m.media-amazon.com/images/I/71mZwr16QOL.jpg)
![ONC NATURALCOLORS (10C Light Ash Blonde) 4 fl. oz. (120 mL) Heat Activated Healthier Permanent Hair Dye with Certified Organic Ingredients, Ammonia Free, Vegan Friendly, 100% Gray Coverage - Image 4](https://m.media-amazon.com/images/I/61UZCMGvg+L.jpg)
![ONC NATURALCOLORS (10C Light Ash Blonde) 4 fl. oz. (120 mL) Heat Activated Healthier Permanent Hair Dye with Certified Organic Ingredients, Ammonia Free, Vegan Friendly, 100% Gray Coverage - Image 5](https://m.media-amazon.com/images/I/81IODmV1SzL.jpg)

## Available Options

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

## Questions & Answers

**Q: How long does the color last**
A: As your hair grows out, your original hair color shows on those roots...but the ONC Color lasts for about 10 weeks at least.

**Q: Does it contain PPD**
A: It contains Phenylenediamine which is an alternative name for PPD.

**Q: Is this color PPD free?**
A: Yes this is PPD free and it is natural as it gets. The reason its much healthier than any other color in the market is because its pH value is around 8.5compared to 10.5 - 11.5  with all the other colors ( a difference from 8.5 to 10.5 is not 2 but 20 in pH terms) which means they don't have the toxic, harsh chemicals in the color. Thats why this color needs heat to open the cuticles to get color pigments into the hair. All the other colors do not use heat because they have the harsh chemicals and therefore they have a high pH value. To keep the pH value you need quality ingredients and that why its more expensive. Also there is 2-methylresorcinol which is hydrolyzed resorcinol (much more expensive) not direct resorcinol. Google the two and see the difference. Its like bad cholesterol and good cholesterol or bacteria good for the stomach and ones bad for the stomach. The good ones always cost a lot more...

**Q: P-phelylendediamine is listed in ingredients, thus it does have ppd, right?**
A: I'd say Yes if it's listed in the ingredients. Unfortunately, I do not have the box in hand.

## Customer Reviews

### ⭐⭐⭐⭐⭐ For Henna Sufferers
*by A***R on November 23, 2017*

If you've ever experimented with henna hair dye, then you're familiar with the fact that it's permanent and essentially nothing can remove it 100% percent from your hair, and so removing it is a process of growing it out and getting hair cuts. Unfortunately, when you have naturally lighter hair (blondes- med. bruntettes) henna can really have an orange effect on the hair-- especially in sunlight. I've used henna several times on my hair because I was interested in the health and conditioning benefits as well as playing with an auburn hair color. When I was very young my hair was a light-medium auburn color, and became more blonde as I got older and spent a lot of time in the sun. My natural color is a deep blonde to light/medium brown with a slightly red finish. I am very pale with pinkish undertones and although the red henna looked nice for some time in my opinion, then it became too saturated for my skin tone and ended up washing out my light complexion. It was such a bummer to see the red/orange henna against my fresh roots which are a medium ash tone. Some parts of my hair seemed a little more saturated than others, and I was looking for a way to tone down the henna and make my roots blend more nicely with the henna'ed hair when I purchased this product (I wanted to find something a bit more natural, ESPECIALLY because using chemical dye on henna can really bleep up hair). Although ONC is a bit more pricey than many other boxed dyes, I think it's totally worth it. The ingredients are all relatively safe (WAY less harmful than commercial dyes)-- I can't think of the ONC ingredients off of the top of my head since I used this almost a month ago or otherwise I'd go into more detail about them. Important: *The color worked safely over my henna hair, and left my hair feeling conditioned. Also, it made a significant impact on my henna hair because it toned down the brightness of the overall hair and made it more cool-- a completely better look for my light/cool complexion. My roots and the rest of my hair are now the same shade (a medium depth) and the color blended out to be a deep blonde with a reddish tint, which is my natural color. If I did not have henna in my hair, and used the 7C color, then I assume it would've toned my blonde hair to a beautiful deep and cool ash color. In fact, I would consider using this again once my henna is grown out.

### ⭐⭐⭐⭐⭐ The BEST hair color I have ever used...Fantastic results!
*by L***S on August 25, 2016*

As someone who is admittedly neurotic about her hair and had never dyed it by herself, I was both excited and somewhat anxious to try ONC NaturalColors. Whatever apprehension I had quickly turned to enjoyment after I reviewed the easy to follow instructions and started to mix my colors while becoming pleasantly surprised by its unique texture and fresh fruity smell. I applied the color to my somewhat damaged and stubbornly gray-rooted hair and the results were remarkable! My hair looks healthy now, natural and vibrant. My hair has never looked or felt better…ever. People are still complementing me about how fantastic my hair looks and it is almost time for me to color it again. BTW – The color does not stain and removes easily so the accidental splatters on my face, shoulders and sink wiped away in an instant. Knowing that ONC NaturalColors contain the healthiest and most effective certified organic ingredients with the least amount of chemicals makes me feel much better on the inside as well! Without a doubt, I know that using ONC NaturalColors is the best choice for my hair and its health and will remain a loyal customer for years to come. I highly recommend it everyone!

### ⭐⭐⭐⭐ Covers white/gray- intense dark red color.
*by M***N on March 27, 2025*

I was actually very impressed with this Irish Red hair color! As you can see in the picture, it’s pretty bright but also fairly close to the model. I am naturally about 35% white and the rest is a level 7/8 strawberry blonde. The white was covered almost completely with this product. I was using Madison Reed but the ethanolamine was irritating my scalp and I was losing a lot of hair. The ONC did not bother me at all. The process is more tedious but the results are worth it. Use a heat cap as you will get an even color that way. The reason I have given this 4 stars is that it’s darker than I’d like and really more of a level 6. I’ll have to mix it with 8n next time to see if I can get it to come out lighter. It is pretty though. This picture is after I washed my hair a few days after coloring it. I highly recommend this for a much less harmful box dye.

---

## 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/33762691-onc-naturalcolors-10c-light-ash-blonde-4-fl-oz-120](https://www.desertcart.co.za/products/33762691-onc-naturalcolors-10c-light-ash-blonde-4-fl-oz-120)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-04-24*