synthetic dye that use in cosmetics for pH indicator and Color-changing cosmetics

pH 6 = yellow, pH 7.6 = blue

Bromothymol Blue is a synthetic dye that use in cosmetics. Here are some key points about the use of Bromothymol Blue in cosmetics:

1. pH indicator: Bromothymol Blue is a halochromic compound, which means it changes color based on the pH of the solution it's in. This property makes it useful as a pH indicator in cosmetic products, particularly in products that require a specific pH range for optimal performance or skin compatibility. pH 6 = yellow, pH 7.6 = blue

1. Color-changing cosmetics: Bromothymol Blue can be used to create cosmetic products that change color in response to changes in pH. For example, it can be used in lipsticks, lip glosses, or other makeup products that change color based on the wearer's skin pH, providing a unique and customized look.

Use: for all kinds of products containing water

Mixing method: Mix in water (water-phase)

Usage rate: Used in very small quantities because the color is highly concentrated Put a little at a time until you get the desired color.

Product characteristics: color powder

Solubility: can dissolve in water

Storage: For long term storage Store at room temperature Do not expose to sunlight, heat, seal the lid tightly, the shelf life is at least 5 years.

INCI Name : Bromothymol Blue