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What products cause protein overload in hair?

4 min read

According to dermatologists, excessive protein from hair care products can make hair stiff, dry, and brittle, leading to breakage. This condition, known as protein overload, occurs when the protein applied externally through treatments, shampoos, and conditioners outweighs the hair's moisture balance. Understanding which products are the culprit is the first step toward restoring your hair's health and flexibility.

Quick Summary

This guide details the specific types of products and ingredients that lead to protein overload, causing brittle and stiff hair. Learn how to identify and avoid them, focusing instead on balancing protein intake with deep moisture for healthier, more resilient hair.

Key Points

  • Intensive Treatments Are Common Culprits: Products like bond-repairing masks and pure keratin treatments are often the primary cause of protein overload if used too frequently.

  • Watch for 'Hydrolyzed' on Ingredient Lists: Common protein ingredients to look for include hydrolyzed wheat, silk, soy, and collagen, which are prevalent in many 'strengthening' products.

  • Low Porosity Hair is More Susceptible: Hair with tightly closed cuticles struggles to absorb moisture, making it more prone to protein buildup and overload.

  • Balance with Moisture is Key: The issue arises from a protein-to-moisture imbalance. Always follow up protein treatments with a deeply moisturizing product to prevent stiffness and brittleness.

  • Fix It with Clarification and Hydration: To reverse overload, use a clarifying shampoo to strip excess protein, then focus heavily on moisturizing treatments until elasticity is restored.

In This Article

For many people, protein-rich hair products are a go-to solution for repairing damage and strengthening strands. However, excessive use can lead to a condition known as protein overload, where the hair becomes stiff, brittle, and prone to breakage. The key to avoiding this imbalance is knowing which products and ingredients are most likely to cause it. From deep conditioners to styling creams, the culprits are often hiding in plain sight, promising repair but delivering an excess of fortifying ingredients without enough moisture to counterbalance them.

Products and treatments with a high risk of protein overload

Certain hair products are explicitly formulated with high concentrations of protein to repair damage, but they can easily be overused, especially on hair that isn't severely damaged or has low porosity.

  • Intensive Protein Treatments: These are specifically designed to deliver a potent dose of protein to the hair shaft. Brands like Aphogee, Briogeo, and Olaplex offer various bond-repairing or strengthening treatments that, if used too frequently, will overwhelm the hair. The goal is to use these sparingly, often only once every 4-6 weeks, and always follow up with a moisturizing treatment.
  • Keratin-based Shampoos and Conditioners: Many 'repairing' or 'strengthening' product lines contain keratin or hydrolyzed keratin. Using a shampoo, conditioner, and styling product from the same protein-heavy line can lead to an accumulation of protein over a few weeks, upsetting the moisture-protein balance.
  • Protein-infused Leave-in Conditioners and Creams: Products intended to stay in the hair, like leave-ins and curl creams, can contribute significantly to protein buildup. Because they are not rinsed out, the protein is left to continuously build up on the hair cuticle with every use, leading to stiffness.
  • Styling Gels and Custards: Some gels use proteins to create a strong hold and definition. While they can be effective, they can also contribute to the overload, particularly for those with low porosity hair that doesn't easily absorb moisture.

Common protein ingredients to watch for

To identify a product that could cause protein overload, it's essential to become a label-reader. Many protein ingredients are listed by their scientific or botanical names. Look for these common offenders high up on the ingredients list:

  • Hydrolyzed Wheat Protein
  • Hydrolyzed Silk Protein
  • Hydrolyzed Soy Protein
  • Hydrolyzed Collagen
  • Keratin
  • Amino Acids (as a collective ingredient)
  • Oat Flour
  • Quinoa Protein

High porosity vs. low porosity hair and protein needs

The frequency and amount of protein your hair can tolerate largely depend on its porosity. Understanding your hair type is crucial for maintaining the correct moisture-protein balance.

Low Porosity Hair

  • Characteristics: Hair cuticles are tightly closed, making it difficult for moisture and products to penetrate the hair shaft.
  • Risk: More susceptible to protein overload because protein, especially large proteins, tends to sit on top of the hair, leading to buildup.
  • Routine: Should use protein sparingly. Opt for protein-free products for daily use and only use protein treatments occasionally, or if hair needs strengthening.

High Porosity Hair

  • Characteristics: Cuticles are more open, allowing moisture to be absorbed easily but also lost just as quickly.
  • Risk: Can benefit more from protein treatments, as protein helps fill in gaps in the cuticle, reducing moisture loss.
  • Routine: Requires a careful balance. While it tolerates protein better, it still needs deep moisture to avoid becoming stiff.

How to fix protein overload

If you've identified your hair as protein overloaded, here is a step-by-step guide to restoring its health and elasticity.

  1. Stop Using Protein-Rich Products: Immediately pause using any products containing the protein ingredients listed above. Check all your hair care items, from shampoos to stylers.
  2. Clarify Your Hair: Use a clarifying shampoo to remove the layers of built-up protein from your hair shaft. Do this once and follow with a moisturizing treatment, as clarifying shampoos can be stripping.
  3. Deep Condition with Moisture: Restore the moisture balance with a protein-free, deep-conditioning treatment. Look for ingredients like glycerin, aloe vera, and shea butter. You may need to do this a few times until your hair feels soft again.
  4. Trim Damaged Ends: Protein overload can make ends brittle and prone to snapping. A trim can help remove the most damaged parts and prevent further splitting up the hair shaft.
  5. Reintroduce Protein Carefully: Once your hair's health is restored, reintroduce protein-based products sparingly. Use a protein treatment every 4-8 weeks and monitor your hair's reaction.

The comparison table: Protein vs. moisture balance

Hair Condition Excess Protein (Overload) Excess Moisture (Overload)
Feeling/Texture Stiff, brittle, coarse, straw-like, rough Limp, mushy, overly soft, no structure
Elasticity Snaps easily when stretched Stretches excessively before snapping
Appearance Dull, lifeless, frizzy, tangled Loses curl or definition, weighed down
Product Response Appears dry and stiff even after conditioning Styling products fail to hold or define
Solution Stop protein products, clarify, deep condition with moisture Introduce protein, use a clarifying shampoo

Conclusion

Protein is a fundamental building block for healthy hair, but like anything, it requires a delicate balance. Protein overload is not a myth but a direct consequence of an overzealous hair care routine that prioritizes strengthening ingredients over hydrating ones. By carefully examining product ingredient lists for hydrolyzed proteins and other fortifying components, you can prevent this common issue. Restoring your hair to its former glory involves simplifying your routine, clarifying to remove buildup, and rebalancing with a focus on deep moisture. Once balance is achieved, a mindful and intentional approach to protein treatments will keep your hair strong, flexible, and healthy for the long term. For more on maintaining healthy hair, consider resources like the Curlsmith blog, which provides guidance on the protein vs. moisture balance.

: https://eu.curlsmith.com/blogs/curl-academy/protein-or-moisture-learn-what-your-curls-need

Frequently Asked Questions

Low porosity hair is most at risk for protein overload because its tightly sealed cuticles make it difficult for products to penetrate. As a result, protein often sits on the surface and builds up, leading to brittleness.

If your hair has protein overload, it will feel stiff, brittle, and snap easily. With moisture overload, hair feels overly soft, limp, and stretches excessively before breaking.

Yes, temporarily stop using all protein-rich products. Focus on clarifying and moisturizing your hair to restore its balance. You can gradually reintroduce protein sparingly after your hair's health has improved.

Use a clarifying shampoo once to remove the excess protein buildup. After clarifying, switch to a gentle, sulfate-free shampoo and focus on moisturizing conditioners.

Yes. Leave-in conditioners and styling creams containing protein can cause buildup because they are not rinsed out. If your other hair products also contain protein, this can accelerate the imbalance.

For most hair types, a deep protein treatment is safe to use once every 4-8 weeks. Listen to your hair's needs; if it starts feeling stiff, reduce the frequency.

No. Heavier, more potent proteins like hydrolyzed wheat or keratin can cause overload more quickly, especially in low porosity hair. Some gentler forms, like amino acids, are less likely to cause a severe imbalance.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.