A hair bleach is a product designed to lighten hair color by removing its natural or artificial pigments. Its main function is to prepare a light base on which the new color can be applied with better hold and greater intensity. It is a key step in going from dark tones to blonde, platinum, or fantasy colors.
Bleaching occurs through an oxidative chemical reaction. The process combines two elements: bleaching powder or cream and hydrogen peroxide. The concentration of both components determines the speed and level of lightening. This mixture acts on the hair fiber by opening the cuticle and oxidizing melanin, which allows the hair to lighten.
Bleaching is an irreversible process that can cause hair to become more porous or sensitive. The greater the volume of bleach, the greater the lightening power, but also the greater the risk of damage. Therefore, it's important to choose the right product and apply it correctly to protect hair health.
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Although both products serve to lighten hair tone, they don't work in the same way or offer the same results. Hair bleach removes natural or artificial pigments from each strand, bringing hair to very light tones, such as platinum blonde or white. It's recommended for drastic color changes, for applying intense or fantasy dyes.
On the other hand, lighteners are gentler. They're used to lighten natural hair by one or two shades, without stripping away all the pigment. They're recommended for subtle highlights or a more natural look that doesn't cause as much damage to the hair fiber.
Before selecting the appropriate product, evaluate your hair's condition and the shade you want to achieve. For example, if your hair is dark and you want to achieve light blonde or fantasy colors, you should use a bleach. If you only want to slightly lighten your natural tone or add light with a natural finish, opt for a hair lightener . If you already have dyed hair, especially dark tones, you'll need to bleach to remove that color before applying another.
Bleaching doesn't have to pose a risk or damage to your hair if you choose the right formulas and follow some essential precautions.
Choose formulas enriched with protective oils or natural ingredients that help minimize damage. Select ammonia-free bleaching products that are gentler than conventional bleaching products. Prepare your hair with hydrating and nourishing hair treatments before bleaching. Don't forget to use restorative masks after the process; this will make a big difference in the health and shine of your hair.
Applying bleach at home can be safe if you follow the proper steps.
Bleaching your hair at home can have its pitfalls if not done correctly.