When used in shampoo, ingredients like sodium lauryl sulfate and ammonium laureth sulfate amplify the shampoo's effects, ...

[In shampoos] the main types of sulfates are sodium lauryl sulfate (or SLS) and sodium laureth sulfate (SLES), which can strip natural oils from the scalp and hair and make hair dry and brittle.

Shirley Hagel, a color specialist at Spoke and Weal salon, puts it bluntly: “Sodium lauryl sulfate, which is the harshest of the sulfates, is the same ingredient used in Dawn dish soap.” ...

Struggling with hair thinning or excessive shedding? Your shampoo might be making it worse. According to experts, certain formulas can irritate the scalp, weaken hair strands, or even disrupt your ...

Sodium lauryl sulfate (SLS) is found in shampoos, soaps, various beauty and cleaning products, and even some foods. Learn more about this chemical, such as how it works and whether it’s safe.

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