The 2026 Guide to Safe Hair Straightening Treatments
What are the different types of hair straightening treatments? The most popular hair straightening treatments are categorized by how long they last and the chemicals involved. The top methods include:
Silk Press: A temporary, heat-based method ideal for natural hair.
Nanoplastia: A semi-permanent, formaldehyde-free amino acid treatment.
Keratin Treatment: A semi-permanent protein treatment for frizz reduction.
Brazilian Blowout: A highly customizable semi-permanent smoothing treatment.
Japanese Thermal Straightening: A permanent chemical re-bonding treatment.
Chemical Relaxers: A permanent texture-altering treatment for coily hair.