How to know if your hair needs protein?

How to know if your hair needs protein?


Knowing if your hair needs protein is essential for maintaining its health and vitality. Protein is a crucial component of hair, responsible for its strength and structure. However, an imbalance of protein in the hair can lead to various issues, such as breakage, dryness, and lack of elasticity. In this article, we will explore how to determine if your hair needs protein and the signs to look out for.

Signs that your hair needs protein

Excessive breakage: If you notice that your hair is breaking more than usual, it could be a sign that it lacks protein. Protein helps to strengthen the hair shaft and prevent breakage. When there is a protein deficiency, the hair becomes weak and prone to breakage, resulting in split ends and shorter hair length.

Weak and limp hair: Protein gives hair its structure and strength. When the hair lacks protein, it may appear weak and limp, lacking volume and bounce. If your hair feels lifeless and lacks the usual body, it may be a sign that it needs protein to regain its vitality.

Elasticity loss: Healthy hair has a certain level of elasticity, allowing it to stretch and bounce back without breaking. Protein plays a vital role in maintaining hair elasticity. If your hair has lost its ability to stretch and feels brittle or snaps easily when pulled, it may be an indication that protein is needed to restore its elasticity.

Excessive shedding: While some hair shedding is normal, excessive shedding can be a sign of protein deficiency. Protein helps to strengthen the hair follicles and promote healthy hair growth. When there is a lack of protein, the hair follicles become weak, leading to increased shedding.

Color and chemical damage: If you frequently color or chemically treat your hair, it is more prone to damage and protein loss. Chemical treatments can strip the hair of its natural proteins, leaving it weak and vulnerable. If you notice that your hair becomes dry, brittle, and lacks luster after chemical treatments, it may be an indication that protein replenishment is necessary.

How to address protein deficiency in hair

Protein treatments: Protein treatments are specifically formulated to replenish protein in the hair. These treatments often contain hydrolyzed proteins that can penetrate the hair shaft, strengthening it from within. Look for protein treatments that are suitable for your hair type and follow the instructions provided for optimal results. It is important not to overdo protein treatments, as excessive protein can also cause hair to become stiff and brittle.

Dietary changes: Incorporating protein-rich foods into your diet can also help improve the protein levels in your hair. Foods such as eggs, lean meats, fish, legumes, and nuts are excellent sources of protein. Additionally, consuming foods rich in vitamins and minerals, such as fruits and vegetables, can promote overall hair health.

Limit heat styling: Excessive heat styling can cause protein loss in the hair. Heat from styling tools can weaken the protein bonds, leading to dry and brittle hair. Limit the use of heat styling tools and always use a heat protectant spray before applying heat to your hair.

Protective styling: Wearing protective hairstyles, such as braids or buns, can help minimize exposure to environmental factors that can damage the hair. These styles also reduce the need for excessive manipulation, which can lead to protein loss.


Understanding the signs that indicate your hair needs protein is crucial for maintaining its health and preventing damage. Excessive breakage, weak and limp hair, loss of elasticity, excessive shedding, and color and chemical damage are all signs that your hair may be lacking protein. By addressing protein deficiency through protein treatments, dietary changes, limiting heat styling, and practicing protective styling, you can restore your hair’s strength and vitality.


– WebMD:
– Healthline:
– Cosmopolitan: