Hydroxypropyl Methylcellulose in Sulfate-Free Shampoos: What You Should Know
Benefits of Hydroxypropyl Methylcellulose in Sulfate-Free Shampoos Sulfate-free shampoos have gained popularity in recent years due to their gentle and non-irritating nature. One key ingredient that is often found in sulfate-free shampoos is hydroxypropyl methylcellulose (HPMC). HPMC is a versatile compound that offers several benefits…