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The pH level of your shampoo can have a big impact on the health of your hair. For shampoo, the best pH range is between 5.5 and 6.5. This range is the same as the pH range of a healthy scalp, which helps to maintain the natural balance of the scalp and hair, and prevent dryness, breakage, and other damage. The Iles Formula pH levels are:
You may have heard that high pH shampoos are damaging to your hair. And it's true - high pH shampoos can cause the cuticles to open up, leading to dryness, breakage, and other issues. Therefore, it is generally not recommended to use high pH shampoos. Instead, look for shampoos with a pH around 5.5 to keep your hair healthy.
The best pH level for shampoo is also around 5.5, which is the same as the normal pH range of the scalp. This pH level helps to maintain the natural balance of the scalp and hair, and prevent dryness, breakage, and other damage. When shopping for shampoo, be sure to check the pH level on the label.
While there are shampoos on the market with a pH of 9, they're generally not recommended for most hair types. A pH of 9 is considered high for a shampoo and can be damaging to your hair. Instead, opt for a shampoo with a pH around 5.5 to maintain your scalp's natural balance and keep your hair in top condition.