Keratin 5% Hair Repair Serum

Hair Type: Damaged hair, Split end hair

Concerns: Split ends, breakage, dryness, lack of shine, rough texture

Suitable for: Individuals aiming to repair damaged hair, prevent split ends, enhance shine, and improve overall hair manageability without the heaviness of greasy formulations

• Size: 100 ml
• Fragrance-Free
• Dermatologically Tested
• Hypoallergenic
• Non-Comedogenic
• Sulfate-Free
• Suitable for Daily Use
• pH-Balanced Formula

• Keratin (5%): Repairs and strengthens hair to prevent split ends.
• Hydrolyzed Silk Protein (10%): Improves hair texture and adds shine.
• Panthenol (Pro-Vitamin B5) (5%): Moisturizes and repairs damaged hair.
• Argan Oil (10%): Nourishes and softens hair.
• Silicone Quaterniums (15%): Seals split ends and smooths hair.
• Glycerin (5%): Retains moisture in the hair.

The Split-End Repair Serum is scientifically formulated to deliver comprehensive hair repair and protection through a synergistic blend of proteins, oils, humectants, and silicones. This section delves into the molecular mechanisms and biochemical interactions that underpin the efficacy of each ingredient, providing an in-depth understanding of how the serum enhances hair health.

Keratin (5%)

Keratin is a fibrous structural protein that constitutes the primary building block of hair. In its hydrolyzed form, Keratin peptides can penetrate the hair shaft, filling in gaps and reinforcing the hair structure at a molecular level. This fortification enhances the tensile strength of hair strands, reducing brittleness and breakage. By restoring the keratin network within the hair fiber, Keratin effectively seals split ends, preventing further splitting and damage.

Hydrolyzed Silk Protein (10%)

Hydrolyzed Silk Protein consists of smaller protein fragments derived from silk, which are easily absorbed by the hair shaft. These proteins bind to the keratin in hair, creating a protective film that smooths the cuticle and enhances light reflection, resulting in increased shine. Additionally, Hydrolyzed Silk Protein improves hair elasticity by facilitating the formation of hydrogen bonds within the hair fiber, making hair more resilient to mechanical stress and reducing the likelihood of breakage.

Panthenol (Pro-Vitamin B5) (5%)

Panthenol is a potent humectant that attracts and retains moisture within the hair shaft through hydrogen bonding with keratin proteins. This moisture retention improves the hydration and pliability of the hair, reducing dryness and enhancing elasticity. Panthenol also penetrates the hair cuticle, smoothing the surface and minimizing roughness. Its film-forming properties provide a protective barrier that guards against environmental aggressors and mechanical damage, thereby extending the longevity and health of each hair strand.

Argan Oil (10%)

Extracted from the kernels of the Argania spinosa tree, Argan Oil is rich in essential fatty acids, antioxidants, and Vitamin E. Its high concentration of oleic acid and linoleic acid deeply penetrates the hair shaft, restoring lipid balance and enhancing hair elasticity. This lipid restoration reduces friction between hair strands, minimizing breakage and split ends. Additionally, the antioxidants in Argan Oil neutralize free radicals, protecting the hair from environmental damage such as UV radiation and pollution. The lightweight nature of Argan Oil ensures that it moisturizes and nourishes the hair without leaving a greasy residue, resulting in silky, shiny, and manageable locks.

Silicone Quaterniums (15%)

Silicone Quaterniums are advanced conditioning agents that form a flexible, breathable barrier over the hair strands. This barrier locks in moisture, protects against environmental aggressors, and smooths the hair cuticle, minimizing frizz and enhancing shine. By encapsulating the hair shaft, Silicone Quaterniums help to preserve hair moisture and prevent the occurrence of split ends. Their lubricating properties also reduce friction during styling and combing, preventing mechanical damage and breakage.

Glycerin (5%)

Glycerin is a highly effective humectant that attracts water molecules from the environment and deeper layers of the hair shaft into the stratum corneum via aquaporin-3 (AQP3) channels in keratinocytes. This moisture-binding capability ensures sustained hydration, enhancing the softness and smoothness of the hair. Glycerin also stabilizes the lipid bilayers within the hair cuticle, reducing transepidermal water loss (TEWL) and maintaining optimal moisture levels. This action prevents dryness and brittleness, promoting healthier and more manageable hair.

• Aqua (Water) (46%): Solvent and base; hydrates and dissolves other ingredients for a consistent formulation.
• Hydrolyzed Keratin (5%): Repairs and strengthens hair structure, preventing split ends.
• Hydrolyzed Silk Protein (10%): Improves hair texture and adds shine; enhances elasticity and resilience.
• Panthenol (Pro-Vitamin B5) (5%): Moisturizes and repairs damaged hair; acts as a humectant and protective film-former.
• Argania Spinosa (Argan) Kernel Oil (10%): Nourishes and softens hair; rich in essential fatty acids and antioxidants.
• Cetearyl Alcohol (2%): (Optional) Fatty alcohol acting as an emulsifier and emollient for a smooth texture.
• Silicone Quaterniums (15%): Forms a protective barrier over the hair; smooths the hair cuticle and enhances natural luster.
• Glycerin (5%): Humectant that attracts moisture to the hair, enhancing hydration and smoothness.
• Phenoxyethanol (1%): Preservative system; ensures product stability by preventing microbial growth.

After washing and towel-drying your hair, dispense a few drops of the Split-End Repair Serum into your palms. Rub your hands together to evenly distribute the serum, then apply it to the mid-lengths and ends of your hair. For targeted repair, gently massage a small amount into split ends using your fingertips. Avoid applying directly to the scalp to prevent excess oil buildup. Use a wide-tooth comb to ensure even distribution and detangling. Style as desired using a blow dryer or styling tool for maximum shine and smoothness. For optimal results, use daily or as needed to maintain healthy, split-end-free hair.

Is the Split-End Repair Serum suitable for all hair types?

Yes, the serum is formulated to work effectively on all hair types, including straight, wavy, curly, and coily hair, providing repair, moisture, and shine without weighing the hair down.

Can I use this serum on colored or chemically treated hair?

Absolutely. The serum is gentle and nourishing, making it suitable for colored and chemically treated hair. It helps to repair damage caused by coloring processes and maintains hair health and vibrancy.

Will this serum make my hair greasy?

No, the formulation includes lightweight emollients like Argan Oil and Glycerin that hydrate without leaving a heavy or greasy residue, ensuring your hair feels soft and smooth without being oily.

How much serum should I use for optimal results?

Start with a few drops (about the size of a dime) and adjust as needed based on your hair length and thickness. It's better to start with less and add more if necessary to avoid over-application.

Can I use this serum before or after styling my hair?

You can apply the serum before styling to protect your hair from heat damage and add moisture or after styling to enhance shine and smoothness. It works well both ways depending on your styling routine.

Is the serum vegan and cruelty-free?

Yes, the product is formulated without animal-derived ingredients and is not tested on animals.

Does the serum contain any parabens, sulfates, or phthalates?

No, the Split-End Repair Serum is free from parabens, sulfates, phthalates, and artificial fragrances, reducing the risk of irritation and making it suitable for sensitive hair and scalp.

How should I store the serum to maintain its effectiveness?

Store it in a cool, dry place away from direct sunlight to preserve the stability of the active ingredients and ensure optimal performance.

Can teenagers use this serum?

Yes, it is suitable for all ages experiencing split ends, dryness, or seeking gentle repair and nourishment for healthier hair.

Does the serum help with split ends?

Yes, the nourishing ingredients like Keratin and Silicone Quaterniums help reduce the appearance of split ends by moisturizing and strengthening the hair shaft.

Is the serum safe for use during pregnancy and breastfeeding?

The serum contains gentle, skin-friendly ingredients. However, it's advisable to consult your healthcare provider before introducing new haircare products during pregnancy or breastfeeding.