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Read on for what they had to say.

Meet the Experts

What Are Protein Treatments?

The back of a woman’s head as she gathers her curly hair into her hands

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These treatments typically contain proteins sourced from materials like keratin, collagen, or silk.

Why Should You Use a Protein Treatment?

Protein treatments are widely available in any haircare aisle, making them a convenient solution.

“As we lose moisture and nourishment, the keratinized protein begins to unravel and break down.

It loses strength and elasticity, and the bonds weaken.

Rebuilding, supporting, and boosting this protein matrix is key to healthy hair and scalp.

This can be done chemically in the salon or more naturally and botanically at home.”

“Salon-grade protein treatments contain a range of potent and often harsh chemicals, includingformaldehyde.

Opt for a low heat setting since high heat can damage hair.

If you gently pull healthy hair, it will stretch before bouncing back to its normal state.

However, hair that lacks protein will stretch and then break.

Yes, for best results, protein treatments should be done after shampooing hair.