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What exactly are silicones and why are they added to hair products?

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Silicones go by many names on a product ingredient list.

Examples of water-soluble silicones are stearoxy dimethicone, dimethicone copolyol, dimethicone PEG-8 phosphate, and PEG-7 amodimethicone.

“Silicones also protect your hair from damage because of heat-styling tools such asblow dryersand hot irons.”

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Silicones can help with heat protection.

Thomas adds that it’s a relatively cheap ingredient that delivers results without making the formulation super costly.

So, are silicones really that bad for your hair?

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“Silicones are hydrophobic, which means they repel water,” explains Spinnato.

“In your body, silicone will displace water and push it away.

Silicones are commonly used to add shine to hair.

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Samaria tellsAllurethat she’s seen this many times with her clients in the salon.

Thomas concurs, adding that when overused, silicones do more than weigh down your hair.

Moral of the story?

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Moderation anda good cleansing scheduleare key.

What hair types tolerate silicones best and who should avoid them altogether?

“Silicones have a bad reputation for making Afro-textured hair dry by blocking moisture,” he says.

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“Over time, silicone can build up, resulting in a dry feel and dull appearance.

You may even notice that your hair becomes weaker and more prone to breakage.”

People with curly or kinky hair might see the best results from silicone-based products.

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Should I use products with silicone?

On the question of whether anyone should really use products containing silicones, the experts are somewhat divided.

In the end, as Spinnato says, it really comes down to personal preference.

Olaplex

Olaplex No.

“It is charcoal-infused, which helps to gently but effectively remove build-up.”

Ready for more ingredient deep dives?