Iowa Cosmetology Practice Exam 2025 – 400 Free Practice Questions to Pass the Exam

Question: 1 / 400

What is the recommended pH range for hair care products?

3.5 to 4.5

4.5 to 5.5

The recommended pH range for hair care products is between 4.5 and 5.5. This pH range is slightly acidic and is ideal for maintaining the health of the hair and scalp. Hair is naturally slightly acidic, and using products within this pH range helps to keep the cuticle layer of the hair closed, which enhances shine and reduces frizz. It also helps to prevent the hair from becoming too porous or damaged, as products that are too alkaline can lift the cuticle and lead to moisture loss and weakening of the hair shaft.

Additionally, using hair care products within this range supports the natural acidity of the scalp, which can help in preventing issues like scalp irritation or dandruff. By maintaining this balance, hair care products can effectively cleanse, nourish, and protect the hair without causing undue harm.

Get further explanation with Examzify DeepDiveBeta

5.5 to 6.5

6.5 to 7.5

Next Question

Report this question

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy