Each salon charges a different Hair Smoothening Treatment Price and it depends on salon reputation, location, hair length, and product quality. On average, the expense varies from $100 to $500. The use of luxury salons and premium treatments results in the higher cost. Prices of the treatments vary depending on such as keratin or cysteine treatments. It is always advisable to be sure ... https://themonshas.com/hair-smoothening-for-women/hair-smoothening-treatment-price