According to Michael Mann, a climate researcher at the University of Pennsylvania, the effect of sulfates is minimal: The only scientific study on the subject shows that there is only a small connection, he wrote.

Source: https://www.baltimoregaylife.com/the-atlantic-ocean-has-never-been-so-warm-before-but-scientists-disagree-about-why/

Folks with any curl type need to avoid shampoos or conditioners with alcohol and sulfates.

Source: https://www.sltrib.com/sponsored/2023/02/26/best-shampoos-conditioners-curly/

Goodmood is one of the finest hair care brands, creating products free of harmful chemicals, including parabens, sulfates, hexanes and BPA.

Source: https://www.sltrib.com/sponsored/2023/01/27/20-best-shampoos-conditioners/

It’s also free of silicones, sulfates, parabens, phthalates and gluten, so it’s safe for color-treated and chemically treated hair.

Source: https://observer.com/2023/01/best-shampoos-thinning-hair-men/