What is the function of pH adjusters in cosmetics?

Explanation

**Step-by-Step Text Solution:**

1. **Definition of pH Adjusters:**
pH adjusters are chemicals used in cosmetic formulations to modify the pH level of the product.

2. **Understanding pH:**
The term pH stands for "potential of hydrogen." It is a scale that measures the acidity or alkalinity of a solution. The pH scale ranges from 0 to 14, where:
- A pH less than 7 indicates acidity.
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