Curly hair needs special care to maintain its health and shine. Environmental conditions and atmospheric factors can weaken hair, causing it to lose its natural color and become dry or shiny. One way to counteract this is by using emollients, which help moisturize and protect the hair.
These valuable ingredients are often found in hair products and play a key role in improving hair condition. They fill cavities within the hair strands, provide hydration, and ensure moisture retention. For those new to hair care, understanding how emollients function can help choose the right hair products for individual needs, offering protection and regeneration to maintain healthy hair.
What Do Emollients Do For Curly Hair? The Quick Answer
What Are They Actually?
The word “emollient” comes from the Latin “mollire,” meaning to soften. Emollients help to coat and soften the hair, improving its texture and providing relief to dry skin or scaly skin conditions like eczema or psoriasis. They are also beneficial for reducing inflammation or flare-ups from patches of irritated skin.

They are ingredients used in skin care and hair care to soften and moisturize. For curly hair, they work by forming a protective film on the hair surface, helping to retain moisture and improve texture. These ingredients can soften the hair fibers without making them feel greasy or sticky, which is a common concern with some products.
They’re often found in curly hair products like shampoos, conditioners, leave-in treatments, pomades, gels, and hair styling creams designed to hydrate and give the hair a smooth and lubricious feel, improving the overall texture.
What Is the Chemical Composition of Emollients?
Emollients are organic molecules with a long carbon chain that consists of functional groups such as esters, alcohols, and fatty acids. These groups contribute to the chemical bonding that affects how the emollient interacts with the hair and help to smooth and moisturize the hair, reducing frizz and enhancing shine.

Some emollients have polar properties, while others are non-polar and do not dissolve in water. The emollient blend is carefully selected by formulator chemists to ensure compatibility with other ingredients in hair care products.
Examples include C12-C15 Alkyl Benzoate, Cetyl Palmitate, and Isopropyl Myristate, which work together to achieve the desired results of softness and moisture. This blend is crucial for claim substantiation in hair care products.
Why These Emollients Matter?

- Emollients are key to maintaining moisture and hydration in curly hair, which tends to become dry, brittle, and prone to breakage. They form a protective layer around the hair strands, helping to seal in moisture and keep the hair feeling soft, smooth, and nourished.
- By improving the texture of the hair surface, they make combing and brushing easier, reducing physical damage and the impact of chemical treatments.
- Emollients also help to maintain the cuticle layer by minimizing friction and friction-to-fiber contact, giving a better sensorial experience.
- In addition to this, they prevent water loss, boost shine, and keep hair looking glossy, while protecting it from frizz and split ends.
- The role of emollients is vital in curly hair care because they improve the physical properties of the hair, enhancing the shine and making it look more glossy. They also help to prevent water loss, keeping the hair hydrated for longer.
- Common oils like argan and coconut and butters and waxes act as hydrophobic oils that form sealers on the cuticle surface. These oils add a better slip for detangling and lubricate the hair and reducing fiber-to-fiber friction, which can lead to frizz and split ends. This makes emollients indispensable for creating a smooth, manageable, and healthy hair texture.
- They also serve as anti-humectants and sealers, providing long-lasting protection from frizz and helping to keep hair glossy and manageable.
- By improving the texture of the surface of hair, emollients also reduce the friction caused by combing and brushing.
- Emollients, along with protein and humectants, contribute to sustaining an ideal PEH (Protein, Emollients, and Humectants) balance.
How Hair Porosity and Emollients Interrelate?
Understanding hair porosity is key to knowing how emollients benefit curly hair. Low-porous hair has tightly closed cuticles, making it difficult for moisture or emollients to penetrate. This leads to hair that feels oily but lacks the bounce and volume it needs.
On the other hand, high-porous hair has tilted scales that allow moisture to escape, leaving the hair brittle and fragile. Emollients play a crucial role by trapping moisture, forming a protective barrier to prevent water loss and reconstruction.

For medium-porous hair, the right emollient amount ensures it stays soft, shiny, and moisturized, maintaining the right balance of hydration.
By adjusting the type and quantity of emollients, you can ensure that curly hair stays healthy, avoiding the ripple effect of electrified or frizzy strands while supporting strengthening and overall hair care.
How do Emollients Maintain the PEH Balance in Curly Hair?
When it comes to curly hair, achieving a proper PEH balance (proteins, emollients, and humectants) is crucial for keeping your twisty treasure looking healthy and vibrant. Emollients play a vital role in balancing proteins and humectants in your hair care routine, helping to lock in moisture while preventing water loss.
They smooth and soften your hair, giving it a sleek look, and support healthy hair growth by preventing damage and split ends. In addition to emollients, humectants also help attract moisture, but it’s the emollients that seal in this moisture and provide the final step in the closing action for maintaining moisture retention in the hair.

Different hair types, especially those with higher porosity, require tailored approaches to hair care. For curly hair, the susceptibility of your strands to moisture loss is higher due to the complex protein structure of each curl and which makes it more susceptible to damage.
Emollients, along with proteins and humectants, help address this by balancing the relationships between these ingredients. Using the right cosmetic or treatment for your specific hair type and its susceptibility is essential. Regularly testing and adjusting your products can help you find the perfect combination that supports the healthy-looking hair you’re aiming for.
The right combination of humectants, emollients, and proteins ensures that curly hair receives the correct treatment tailored to its porosity. For instance, balancing proteins with the right amount of humectants keeps the hair hydrated and maintains its volume while addressing individual hair needs.
It is good to remember that not all curly hair responds the same way to specific ingredients, so finding what works best involves a test of different combinations.
What are the Basic Types of Emollients?
Although there are countless variations and their combinations used in hair care products, according to formulation demand and the product type. However, they can be broadly divided into natural emollients and synthetic, lab-manufactured emollients. Both types are equally beneficial and widely used to get the required outcomes.
Natural Emollients
Natural emollient ingredients like oils, butter, and waxes from plants are commonly used in cosmetic products for dry and damaged skin. These emollients are not only skin-friendly but also safe and sustainably sourced, making them a great choice for both formulators and consumers.
The multifunctional nature of these ingredients ensures they provide amazing benefits without causing any discomfort to the scalp or skin. With diverse options, these ingredients offer highly effective solutions for various hair and skin care needs.
Butters and Oils
For curly hair, the right butters and oils can provide crucial nourishment. These products, especially those derived from plants, have diverse chemical compositions and carbon chain lengths, impacting how they treat the hair.
While oils like sunflower oil, coconut oil, and argan oil are mono, di, or polyunsaturated fatty acids, providing a liquid texture at room temperature, butters like shea butter, mango butter, and cocoa butter are typically semi-solid or solid, offering intense hydration for a damaged or dry scalp.
The chemical properties of these natural emollients help to moisturize and protect the hair shafts, which is essential for curly hair’s unique texture. These oils and butters also lubricate the hair, making it easier to comb or brush without causing unnecessary breakage. They prevent oxidative harm from sunlight and environmental factors, keeping your curls looking healthy and shiny.

The physical state of these products depends on their chemical bonding. While oils are liquid and easily absorbed by the scalp, butters remain thicker and provide long-lasting protection. The saturated fatty acids in butters help to form a protective layer over the hair, while the unsaturated fatty acids in oils are more lightweight but perfect for deep moisture infusion.
In addition to moisturization, oils and butters offer antimicrobial properties that can support dermatological care, ensuring the scalp remains clean and healthy. The result? Curls that feel soothing and nourished, with nerve-soothing benefits that can calm irritation on the skin.
Common forms of natural emollients are
- Shea butter
- Avocado butter
- Cocoa butter
- Mango butter
- Soybean oil
- Sweet almond oil
- Jojoba oil
- Avocado oil
- Babassu oil
- Coconut oil
- Sunflower oil
- Argan oil
- Apricot kernal oil
Waxes and Paraffin
With a growing focus on sustainability and green origin, natural waxes are now more sought after than synthetic waxes. These ingredients not only enhance topical skin care and moisturizing products but also align with eco-friendly practices.
Waxes like Beeswax, carnauba wax, and candela wax play a crucial role in curly hair care. Derived from natural sources, these waxes offer both moisturizing benefits and style retention. They are often found in hair care products and hair styling creams, providing long-lasting hydration and helping to keep curls in shape.

The unique blend of long-chain fatty acids, lipids, and organic antioxidants in these waxes supports healthy hair, offering multifunctional properties that nourish and protect. The natural sources of these waxes make them a preferred choice for consumers who prioritize products with a smaller environmental footprint.
Some examples of waxes include
- Rice bran wax
- Sunflower wax
- Carnauba wax
- Bee wax
Synthetic Lab-Manufactured Emollients
Silicones
When it comes to curly hair, emollients play a significant role in providing moisture and smoothness. One of the most common types of emollients used in curly hair care is silicone oils. These oils are water-resistant, which makes them a perfect choice for sealing moisture into the hair. They form a film around the hair shaft, improving the texture and giving the hair a shinier and smoother feel.

Silicone oils, as long-chain silicone polymers, have varying viscosity and molecular weight, allowing them to work differently depending on the needs of your hair. They protect against solar radiation and thermal treatments, making your curly hair look more manageable and protected from heat damage.
However, they are also prone to build up, as their low solubility in water makes them difficult to remove. This can lead to deposits on the hair, causing it to feel heavy and look greasy, with a limp appearance after repeated application.
Some common example include
- Phenyltrimethicone
- Cyclopentasiloxane
- Cyclomethicone
- Dimethicone
Petroleum Derivatives
Petroleum derivatives like petrolatum, mineral oil, and petroleum jelly are common emollients used for curly hair. These hydrophobic substances are made from long-chain hydrocarbons, which help create a water-resistant barrier on the hair shaft.
When applied, they lubricate the hair, preventing water loss and keeping the hair moisturized, especially for those with dry or itchy scalps. These occlusive agents provide much-needed protection by locking in moisture and keeping the hair hydrated throughout the day.

Products with petroleum jelly or mineral oil has a noticeable effect on curly hair, keeping it smoother and more manageable. They’re ideal for people with compromised scalps as they help protect the scalp from environmental factors. However, for those seeking more sustainable or green alternatives, there are natural emollients available that are biodegradable and gentle on the skin, though they may not be as long-lasting as petroleum-based options.
Ester
An important component in emollients is the ester, a chemical compound formed through the ester linkage between a fatty acid and an organic alcohol. Emollients are vital in keeping curly hair smooth, hydrated, and soft.
They work by forming a protective barrier on the hair shaft, locking in moisture and preventing dryness. These ingredients are often used in hair conditioners, deep conditioning masks, and shampoos for their ability to soften and moisturize hair.

The ester molecule is inert, meaning it won’t react with the skin or hair, making it a safe choice in hair products. This compatibility with hair ensures that it adds the desired results without irritating.
Hydrophobic by nature, esters help create a barrier that retains moisture while allowing products like shampoos and hair conditioners to work more effectively. Additionally, their physical properties make them ideal for creams and other formulations, ensuring long-lasting hydration.
Emollients and Buildup: What’s the Connection?
Emollients play a key role in curly hair care, providing moisture and softness. However, some synthetic emollients, like petrolatum and silicone oils, are known for their high hydrophobic qualities. These ingredients form a film on the hair shaft, acting as a barrier that can be tough to wash out.

As a result, buildup can occur, leading to residue that doesn’t easily dissolve in water. This accumulation can weigh down curly hair, making it feel heavy or greasy. To minimize this buildup, it’s important to use a clarifying shampoo once a week to keep your hair clean and healthy. Be mindful of your hair care routine and steer clear of products that leave too much residue behind.
Are There Any Safety Precautions to Incorporate Emollients in Your Haircare Journey?
Closing Words
Incorporating emollients into your hair care routine is essential for maintaining healthy, vibrant, and manageable hair. Natural oils and butter are superior to petroleum-derived ingredients, offering sustainable, green origin, and multifunctional benefits. These moisturizing agents help to hydrate the hair, restore moisture, and combat dryness, giving you healthier-looking locks with a smooth surface that’s easy to comb.
FAQs
What is the Main Function of Emollients?
The main function of emollients is to soothe and hydrate the skin, while creating a protective film that helps to trap moisture. They are particularly useful in managing conditions like dry, itchy, and scaly skin, such as eczema, psoriasis, and ichthyosis.
What is Good to Moisturize Curly Hair?
To moisturize curly hair, lightweight oils like argan oil, jojoba oil, and sweet almond oil work wonders. They lock in moisture without making hair feel heavy. These oils also prevent curls from becoming dry or frizzy, leaving them looking defined and healthy.
What is the Difference Between Moisturizer and Emollient?
While both moisturisers and emollients help hydrate, moisturisers add moisture to the skin or hair, and emollients are specific ingredients like lanolin or glycerol stearate that help soften and smooth. In essence, all emollients are moisturisers, but not all moisturisers are emollients.
Can I Wash My Hair with Emollients?
Yes, you can wash your hair with medical emollients if your shampoo irritates your scalp or skin, especially with conditions like eczema. Lotion forms are advised as they mix well with water, although they may leave your hair slightly greasy.

Dive into the world of curls with Farah, a celebrated curly hair expert whose passion and expertise have transformed her into a beacon for those seeking to embrace their natural hair texture. With a vibrant career spanning over a decade, Farah has dedicated herself to the science and art of curly hair, making her an authoritative voice in this niche. Her deep understanding of curly hair’s unique needs and challenges allows her to craft personalized care routines and styles that not only enhance the natural beauty of curls but also promote hair health.