How Long Does Semi-Permanent Hair Dye Last And Why?

logo by Editorial Staff | Updated on September 30th, 2023

Ever toyed with the idea of a dramatic hair color change, but fear the commitment? You’re not alone, and semi-permanent hair dye may be your go-to solution. Wondering how long the color will last, or what actually makes semi-permanent dye different from permanent? Let’s get to the bottom of it.

What Is Semi-Permanent Hair Dye?

If you’re new to the world of hair dye, here’s a simple primer. Semi-permanent hair dye offers a short-term relationship with a new color, enveloping the surface of the hair shaft but not altering its core. This attribute makes it an attractive choice for many, offering an easy application and removal process while allowing for a variety of color mixtures.

woman with blue hair in blue long sleeve shirt

Permanent vs. Semi-Permanent Hair Dye: The Difference

A key difference between semi-permanent and permanent hair dyes lies in their chemical makeup. Our semi-permanent dyes are free from peroxide and ammonia, reducing the risk of hair damage. Plus, they are vegan and cruelty-free, ticking boxes for ethical concerns as well. The upshot? A semi-permanent dye gives you a temporary yet vibrant color without long-term repercussions.

Why Choose Semi-Permanent Dye? The Benefits

It’s Gentle on Your Hair

The absence of harsh chemicals like parabens, peroxide, and ammonia means you don’t have to worry about damaging your tresses.

Nutrient-Rich Formula

Enriched with essential oils and vitamins A, C, and E, semi-permanent dyes not only color but also nourish your hair.

Quick Results

In a rush? No worries. Just leave the dye in for about 30 minutes and you’ll see a noticeable color shift.

Easy to Mix

Feel free to blend different shades for a unique look; semi-permanent dyes are quite forgiving in that regard.

Is Semi-Permanent Dye Harmful?

Rest easy. Our semi-permanent colors include Sunflower Extract, essential oils, and a cocktail of Vitamins A, C, and E, which help nourish and maintain your hair during the coloring process.

Will My Hair Return to Its Original Color?

Absolutely. The semi-permanent dye will gradually fade away, returning your hair to its natural hue. If you like your new color and want to maintain it, a touch-up every few weeks is advisable.

How Long Does Semi-Permanent Dye Last?

Hair ColorFading Time
Red4 weeks
Brown6 weeks
Blonde6-8 weeks
Cool brown2-4 weeks
Warm blonde3-4 weeks
Cool black6-8 weeks

What Influences the Durability of Semi-Permanent Hair Color?

  • Water Temperature: Hot water fades color faster than cold water.
  • Shampoo Type: Opt for color-safe shampoos without sulfates for longer-lasting color.
  • Hair’s Original Condition: The health and chemical treatment history of your hair can impact how well it retains color.
  • Frequency of Washing: The more you wash, the quicker the fade.
  • Environmental Factors: Sun exposure and swimming can accelerate color fading.

Tips to Extend Your Color’s Lifespan

  • Optimize Dyeing: Wash your hair without conditioner to improve porosity, and dry thoroughly before dyeing. Heat can help the color develop.
  • Reduce Shampooing: Stick to once or twice a week and use dry shampoo to combat greasiness.
  • Maintain Conditioning: Use a color-safe conditioner to keep your hair smooth without stripping the color.
  • Avoid Heat Tools: Heat can speed up the fading process, so try heatless styling options when possible.


Semi-permanent hair dye offers a safe, temporary, and versatile solution for those looking to experiment with their hair color. Generally, expect the color to last 4-6 weeks, with factors like hair health, shampoo choice, and environmental conditions playing a role in how fast the color fades. With a little care, you can maximize the lifespan of your new look while enjoying the freedom to switch it up whenever you like.


Editorial Staff

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