Difference between semi-permanent hair dye and demi-permanent hair dye
The hair dyes They have become an essential tool for those looking to change their appearance or cover gray hair. Among the available options, semi-permanent and demi-permanent dyes They stand out for their ability to offer natural and long-lasting results. Although at first glance they may seem similar, there are key differences between both types of dyes that are important to know before deciding on one or the other.
In this article, we will explore in detail the distinctive features of semi-permanent and demi-permanent dyes, as well as its advantages and disadvantages. In addition, we will give you practical advice to choose the right dye according to your needs and preferences. Get ready to discover everything you need to know about these two popular types of hair dyes.
Understanding semi-permanent dyes
The semi-permanent dyes They are characterized by their ability to deposit color in the hair without altering its internal structure. These dyes do not contain ammonia nor hydrogen peroxide, which makes them less aggressive For the hair. Its gentle formula allows to add shine, intensify natural color or cover some gray hair temporarily.
One of the main advantages of semi-permanent dyes is that they fade gradually with each wash, allowing you to experiment with different shades without a long-term commitment. In addition, their application is simple and does not require a long exposure time, which makes them an ideal option for those with a busy lifestyle.
Delve into demi-permanent dyes
Furthermore, the demi permanent dyes They offer greater durability and coverage than semi-permanent ones. These dyes contain a small amount of hydrogen peroxide, which allows them to partially penetrate the skin. hair cortex and deposit more intense and long-lasting color pigments.
The demi-permanent dyes They are ideal for those looking to cover gray hair more effectively or achieve a more noticeable color change. In addition, its formula enriched with conditioners and nutrients helps maintain the health and shine of hair, even after several washes.
Key differences between semi-permanent and demi-permanent dyes
- Duration: Semi-permanent dyes last between 4 and 8 washes, while demi-permanent dyes can last up to 20 washes.
- Gray coverage: Demi-permanent dyes offer better gray coverage than semi-permanent dyes.
- Color intensity: Demi-permanent dyes provide more intense and vibrant colors than semi-permanent ones.
- Damage to hair: Semi-permanent dyes are less aggressive for the hair, since they do not contain ammonia or hydrogen peroxide.
Choosing the right dye for you
When choosing between a semi-permanent or demi-permanent dye, it is important to consider your goals and the condition of your hair. If you are looking for a subtle and temporary change, semi-permanent dyes are an excellent option. On the other hand, if you want more effective gray coverage and longer-lasting colors, demi-permanent dyes are the ideal choice.
Furthermore, it is essential to follow the manufacturer's instructions to the letter and perform a sensitivity test before applying any type of dye. Remember that taking proper care of your hair before and after the coloring process is essential to keep it healthy and shiny.
Whether you opt for a semi-permanent or demi-permanent dye, both will give you the opportunity to experiment with different looks and express your unique style. With the right knowledge and the right products, you can have vibrant, bouncy hair at all times.