Click the arrow next to each respective ingredient to read about the science, regulatory status and how it works on your hair.

1. Avocado oil is derived from the pulp of the avocado fruit and has been used for centuries in skincare and haircare. The oil is rich in vitamins A, D, and E, as well as monounsaturated fatty acids, making it an excellent emollient for dry and damaged hair.

2. Avocado oil is beneficial for C4 hair because it can penetrate deeply into the hair shaft, providing long-lasting moisture and nourishment. It can also help to strengthen and protect the hair from damage, while reducing frizz and promoting hair growth.

3. When applied topically to C4 hair, avocado oil interacts with the hair shaft’s proteins and lipids, helping to repair and protect the hair from environmental stressors. It is easily absorbed into the hair and scalp and does not leave a greasy residue.

4. The Cosmetic Ingredient Review Expert Panel has evaluated avocado oil and determined it to be safe for use in cosmetic formulations.

5. The Personal Care Products Council also recognizes avocado oil as a safe ingredient for use in cosmetics.

6. The FDA allows the use of avocado oil in cosmetic products.

7. Avocado oil is a better ingredient for use in moisturizing formulations for C4 hair than mineral oil, which can clog the pores on the scalp and lead to dryness and breakage.

1. Peppermint is an aromatic herb that has been used for medicinal purposes for centuries. The essential oil is derived from the leaves of the peppermint plant and is known for its cooling and refreshing properties.

2. Peppermint oil is beneficial for C4 hair because it has anti-inflammatory and antiseptic properties that can help to soothe and protect the scalp from irritation and inflammation. It can also help to stimulate hair growth and improve the overall health and condition of the hair.

3. When applied topically to C4 hair, peppermint oil can interact with the hair shaft’s proteins and lipids, helping to strengthen and protect the hair from damage. It can also increase blood flow to the scalp, promoting hair growth and improving hair health.

4. The Cosmetic Ingredient Review Expert Panel has evaluated peppermint oil and determined it to be safe for use in cosmetic formulations.

5. The Personal Care Products Council also recognizes peppermint oil as a safe ingredient for use in cosmetics.

6. The FDA allows the use of peppermint oil in cosmetic products.

7. Peppermint oil is a better ingredient for use in conditioning formulations for C4 hair than alcohol-based products, which can dry out and damage the hair.

1. About the ingredient and history: Wheat oil is derived from the germ of the wheat kernel. It is a rich source of vitamin E, fatty acids, and other nutrients that are beneficial for hair and skin. Wheat oil has been used for centuries in traditional medicine for its nourishing and healing properties.

2. Compounds, biochemistry and beneficial effects on C4 hair for pre-poo and moisturizing: Wheat oil contains high levels of vitamin E, which is a potent antioxidant that helps to protect hair from environmental stressors. It also contains essential fatty acids such as linoleic acid and oleic acid that help to strengthen hair and improve its elasticity. Wheat oil is easily absorbed into the hair shaft, providing intense hydration and leaving hair feeling soft and smooth.

3. Pharmacology on hair when applied topically, refer to C4 anatomy and physiology and interaction with ingredients, etc., Pharmacokinetics and pharmacodynamics: Wheat oil helps to strengthen hair from the inside out, thanks to its ability to penetrate the hair shaft and deliver essential nutrients directly to the hair follicles. It also helps to reduce the occurrence of split ends and breakage, which is common in C4 hair. When applied topically, wheat oil forms a protective barrier on the hair shaft, helping to lock in moisture and prevent dryness.

4. Regulatory status with CIR: Wheat oil is considered safe for use in cosmetics by the Cosmetic Ingredient Review (CIR) Expert Panel.

5. Regulatory status with PCPC: Wheat oil is also considered safe for use in cosmetics by the Personal Care Products Council (PCPC).

6. Regulatory status with FDA for use in cosmetics: The FDA does not regulate cosmetic ingredients, but it does require that cosmetics be safe for use under labeled or customary conditions of use.

7. Why this ingredient is better for use in moisturizing formulations: Wheat oil is a natural ingredient that is well tolerated by most people. It is non-comedogenic and does not clog pores. Unlike synthetic ingredients, it does not contain harmful chemicals that can damage hair or cause allergic reactions. It is also a sustainable ingredient that is environmentally friendly.

1. About the ingredient and history: Olive oil is derived from the fruit of the olive tree. It has been used for centuries for its culinary and medicinal properties. Olive oil is rich in antioxidants, vitamins, and fatty acids, making it an excellent moisturizer for hair and skin.

2. Compounds, biochemistry and beneficial effects on C4 hair for pre-poo and moisturizing: Olive oil contains high levels of monounsaturated fatty acids such as oleic acid, which helps to strengthen and nourish hair. It also contains antioxidants such as vitamin E and polyphenols, which protect hair from environmental stressors and promote healthy hair growth. Olive oil is a natural emollient, making it an effective conditioner that softens and smoothens hair.

3. Pharmacology on hair when applied topically, refer to C4 anatomy and physiology and interaction with ingredients, etc., Pharmacokinetics and pharmacodynamics: Olive oil penetrates the hair shaft and provides intense hydration, making it an excellent moisturizer for dry and damaged hair. It also helps to reduce frizz and improve hair manageability. When applied topically, olive oil forms a protective barrier on the hair shaft, helping to prevent moisture loss and protect hair from environmental stressors.

4. Regulatory status with PCPC: Olive oil is approved for use in cosmetics by the Personal Care Products Council (PCPC).

5. Regulatory status with FDA for use in cosmetics: Olive oil is generally recognized as safe (GRAS) by the FDA and is approved for use in cosmetics.

6. Olive oil is a better option than mineral oil for use in moisturizing formulations as it is a natural oil that has many beneficial compounds and nutrients for hair health. Mineral oil, on the other hand, is a petroleum-based product that can clog hair follicles and lead to scalp irritation.

1. About the ingredient and history: Vitamin E is a fat-soluble vitamin that has been known for its antioxidant properties. It is found in various foods, such as nuts, seeds, and leafy greens, and is also available as a dietary supplement.

2. Compounds, biochemistry and beneficial effects on C4 hair for pre-poo and moisturizing: Vitamin E is an antioxidant that helps protect cells from oxidative stress. When applied topically to the hair, it can help nourish and protect the hair from damage caused by free radicals. It can also improve the overall health and appearance of hair by helping to retain moisture and reduce dryness.

3. Pharmacology on hair when applied topically, refer to C4 anatomy and physiology and interaction with ingredients etc., Pharmacokinetics and pharmacodynamics: Topical application of vitamin E to C4 hair is thought to work by penetrating the hair shaft and forming a protective barrier around the hair, which can help prevent damage and breakage. Its antioxidant properties can also help protect the hair from damage caused by UV radiation and environmental stressors.

4. Regulatory status with CIR: Vitamin E is listed as safe for use in cosmetics by the Cosmetic Ingredient Review (CIR) Expert Panel.

5. Regulatory status with PCPC: The Personal Care Products Council (PCPC) also recognizes Vitamin E as safe for use in cosmetics.

6. Regulatory status with FDA for use in cosmetics: Vitamin E is generally recognized as safe for use in cosmetics by the Food and Drug Administration (FDA).

7. Why this ingredient is better for use in moisturizing formulations: Vitamin E is a natural and safe ingredient that has been shown to have numerous benefits for C4 hair, including improving its overall health and appearance. It is a better alternative to harsh chemicals and synthetic ingredients that may cause damage or irritation to the hair.

1. About the ingredient and history: Biotin, also known as vitamin B7, is a water-soluble vitamin that is essential for the metabolism of fats, proteins, and carbohydrates. It is found in various foods, such as eggs, nuts, and whole grains, and is also available as a dietary supplement.

2. Compounds, biochemistry and beneficial effects on C4 hair for pre-poo and moisturizing: Biotin is known to help strengthen and thicken hair by improving its overall health and reducing breakage. It can also help nourish the scalp, which can lead to healthier hair growth.

3. Pharmacology on hair when applied topically, refer to C4 anatomy and physiology and interaction with ingredients etc., Pharmacokinetics and pharmacodynamics: Topical application of biotin to C4 hair is thought to work by penetrating the hair shaft and binding to the hair’s keratin, which can help improve its strength and elasticity. It can also help improve the hair’s overall appearance by reducing frizz and increasing shine.

4. Regulatory status with CIR: Biotin is listed as safe for use in cosmetics by the Cosmetic Ingredient Review (CIR) Expert Panel.

5. Regulatory status with PCPC: The Personal Care Products Council (PCPC) also recognizes biotin as safe for use in cosmetics.

6. Regulatory status with FDA for use in cosmetics: Biotin is generally recognized as safe for use in cosmetics by the Food and Drug Administration (FDA).

7. Biotin is a better ingredient than harsh chemicals such as formaldehyde, which can damage C4 hair and cause it to break and become brittle. Biotin is a natural and gentle ingredient that can help strengthen and protect C4 hair, promoting healthier growth and reducing breakage.

1. Tea tree oil, also known as melaleuca oil, is an essential oil derived from the leaves of the tea tree plant native to Australia. It has a long history of traditional use by indigenous Australians to treat various ailments.

2. Tea tree oil is composed of numerous compounds, including terpinen-4-ol, which is responsible for its antibacterial and antifungal properties. When used on C4 hair, tea tree oil can help soothe dry, itchy scalp, and prevent dandruff and other scalp conditions.

3. Topically applied tea tree oil can penetrate the hair shaft and interact with the scalp microbiome, which can help regulate sebum production and promote a healthy scalp. Tea tree oil has also been shown to have anti-inflammatory properties, which can reduce scalp irritation and inflammation in C4 hair.

4. The Cosmetic Ingredient Review (CIR) Expert Panel has assessed tea tree oil as safe for use in cosmetics, with concentrations up to 1% in leave-on products and up to 5% in rinse-off products.

5. The Personal Care Products Council (PCPC) has also deemed tea tree oil safe for use in cosmetics.

6. The FDA does not regulate cosmetics, but has approved tea tree oil as an over-the-counter topical antifungal treatment.

7. Tea tree oil is a better ingredient for use in moisturizing formulations than synthetic fragrances or preservatives, which can be harsh on C4 hair and lead to scalp irritation or allergic reactions.

1. Carbomer is a synthetic polymer derived from acrylic acid. It is commonly used in cosmetics as a thickener and stabilizer.

2. Carbomer is an effective ingredient for use in moisturizing formulations for C4 hair because it can increase the viscosity of the product, making it easier to apply and distribute evenly throughout the hair.

3. When applied topically, carbomer can form a film on the hair shaft, which can help reduce water loss and protect the hair from environmental damage. However, it does not penetrate the hair cuticle and does not have any direct effects on the hair’s biochemistry.

4. Regulatory status with CIR: Carbomer is listed as safe for use in cosmetics by the Cosmetic Ingredient Review (CIR) Expert Panel.

5. Regulatory status with PCPC: The Personal Care Products Council (PCPC) has also deemed Carbomer safe for use in cosmetic products.

6. Regulatory status with FDA for use in cosmetics: The FDA includes carbomer on its list of approved ingredients for use in cosmetics.

7.  Carbomer is a preferred choice over other thickening agents such as sodium lauryl sulfate (SLS) and sodium laureth sulfate (SLES), which can strip the hair of its natural oils and cause dryness and breakage.

8.  

1. Castor oil is a vegetable oil extracted from the seeds of the castor plant, which is native to Africa and India. It has been used for centuries in traditional medicine for its various health benefits.

2. Castor oil is rich in ricinoleic acid, which has anti-inflammatory and antimicrobial properties. It can also penetrate the hair shaft and provide nourishment to dry, damaged C4 hair, making it an effective ingredient for moisturizing formulations.

3. Topically applied castor oil can penetrate the hair cuticle and interact with the proteins in the hair, which can improve the hair’s elasticity and strength. It can also promote hair growth and reduce hair breakage in C4 hair.

4. The CIR has deemed castor oil safe for use in cosmetics.

5. The PCPC has also deemed castor oil safe for use in cosmetics.

6. The FDA does not regulate cosmetics, but has approved castor oil as an over-the-counter laxative.

7. Castor oil is a better ingredient for use in moisturizing formulations than mineral oil, which can clog pores and lead to scalp irritation or acne around the hair line.

1. Begin by shampooing your hair thoroughly to remove any buildup, dirt or excess oil.
2. Rinse out the shampoo completely, making sure there’s no residue left behind.
3. Squeeze out any excess water from your hair gently with a towel.
4. Take a small amount of the conditioner (depending on the length and thickness of your hair) and apply it to your hair, starting from the tips and working your way up to the roots.
5. Use your fingers or a wide-tooth comb to distribute the conditioner evenly through your hair, making sure that each strand is coated with the product.
6. Leave the conditioner on your hair for 3-5 minutes to allow it to penetrate the hair shaft and provide nourishment.
7. Rinse your hair thoroughly with cool or lukewarm water, making sure that there’s no residue left behind.
8. Gently pat your hair dry with a towel or allow it to air dry naturally.
9. Style your hair as desired.

Note: Pre-poo treatment can be done before shampooing the hair by applying a small amount of the conditioner to the hair and leaving it on for 30-60 minutes before shampooing. This can help to minimize damage and breakage caused by washing the hair.

ips for better results:

1. Use the deep conditioner regularly, at least once a week, to keep your hair hydrated and healthy.
2. Cover your hair with a plastic cap or warm towel while the conditioner is on to help it penetrate more deeply into the hair shaft.
3. Apply heat with a hair dryer or heated cap for 15-20 minutes to help the conditioner penetrate more deeply into the hair shaft.