Curl Defining Gel

All hair and skin types.

Almost always the first ingredient listed in water-based products.

Those wanting lightweight hydration without heaviness.

It is often used as a gentle alternative to glycol-based humectants and can also help improve product texture and absorption.

People looking for longer-lasting style support or smoother definition in humid conditions.

It is commonly blended with other polymers to fine‑tune hold, flexibility and feel. It typically rinses out with standard cleansing products.

Those interested in gentle preservation systems or sensitive scalps may find it relevant.

It is often paired with other preservatives to improve their effectiveness while allowing for lower usage levels. It also has light moisturising and conditioning properties.

Those with chemically treated, heat‑styled, or fragile hair may find it beneficial.

Keratin used in haircare is typically hydrolysed so it can adhere more easily to the hair surface. It offers cosmetic conditioning benefits rather than permanently altering the internal hair structure.

Most hair types, especially dry or dull hair.

A versatile, well-tolerated conditioning ingredient.

Those looking for gentle, plant-derived ingredients with light conditioning or antioxidant benefits.

Sunflower extract is commonly used for its mild, supportive properties and can complement both leave-in and rinse-off formulations. Its composition may vary slightly depending on how it is processed.

Those looking for gentle botanical ingredients that may complement scalp care or overall hair health.

Sunflower sprout extract is often included for its antioxidant content and general supportive benefits in botanical-led formulations. Its effects may vary depending on the overall product formula.

Those looking for gentle, plant-derived ingredients that support softness and scalp comfort.

Rice bran extracts often contain natural antioxidants that can complement conditioning formulas. They are commonly included to enhance overall product feel rather than act as a primary active.

Those looking for gentle, plant-derived ingredients that can support softness and scalp comfort.

Rice-derived extracts are often included for their lightweight conditioning properties and general soothing benefits. They are compatible with most hair types.

Those interested in botanical ingredients or products aimed at maintaining a balanced, refreshed scalp.

Rosemary leaf extract is widely used in haircare for its traditional association with invigorating and clarifying properties. It can be included in both everyday and specialised scalp-focused formulas.

Those interested in soothing or antioxidant-rich botanical ingredients.

It is commonly used in haircare for its calming and conditioning properties. Its gentle nature makes it suitable for a wide range of formulations.

Hair wanting a light conditioning boost.

A plant-derived extract whose effect depends on the amount used.

People looking for added softness, resilience or support for damaged or chemically treated hair.

Hydrolysed plant proteins can help the hair feel smoother and more manageable by lightly coating and supporting the cuticle. They are commonly used alongside other conditioning agents for a balanced result.

Those looking for gentle, plant-based ingredients that support softness and hydration.

Chia seed extract is rich in natural polysaccharides and antioxidants, which can help enhance hair feel and manageability. It is commonly included in formulations aimed at promoting smoother, more hydrated strands.

Those looking for lightweight botanical ingredients that support scalp and hair vitality.

Grapefruit fruit extract is often included for its natural antioxidant content and fresh sensory profile. It can appear in a wide range of cleansers, conditioners and treatments.

Those looking for plant-based conditioning or moisture-supporting ingredients.

This extract comes from the tara plant and is valued for its film-forming and conditioning properties. It is commonly included alongside other hydrators and botanicals in modern haircare formulations.

Those seeking added moisture or products aimed at improving hair softness and resilience.

Often sourced from the 'resurrection plant', it is valued for its ability to retain moisture under dry conditions. In formulas, it complements other hydrators and conditioning agents.

People looking to support hair strength, smoothness or light-volume effects.

It can help improve the feel of damaged or fine hair without the weight of some heavier proteins.

Those seeking lightweight conditioning that does not weigh down fine to medium hair.

They are derived from jojoba oil but are more stable and have a less oily finish. Commonly used to add slip and reduce frizz in haircare formulas.

People with a sensitive or easily irritated scalp may appreciate its calming properties.

It is valued for its gentle, restorative qualities and is often included in formulations that focus on scalp comfort and care. It can complement other conditioning or hydrating ingredients.

Those looking for smoother-feeling hair or lightweight conditioning without heaviness.

It is commonly sourced from larch trees and is valued for its ability to enhance spreadability and reduce moisture loss. Its lightweight film can support smoother styling.

Those with dry, brittle or damaged hair seeking lightweight hydration.

It is a sugar-derived ingredient valued for its ability to support moisture retention without heaviness. Trehalose is also known for helping protect hair from dehydration during styling or environmental stress.

Those using hard water or looking for formulas that help minimise mineral buildup on hair.

It is often plant-derived and is used at low levels to enhance clarity and stability in haircare products.

Those seeking calming or restorative benefits in scalp or hair treatments.

Asiaticoside is valued in personal care for its supportive role in maintaining a comfortable scalp environment. It is typically included as part of Centella asiatica–derived extracts.

Those seeking improved hydration, softness or smoother hair feel.

It is often used alongside other sugar-based moisturisers to support long‑lasting hydration. It is considered a gentle, conditioning ingredient suitable for most hair types.

People looking for longer-lasting style hold or improved curl definition.

It is commonly used in gels, mousses and sprays because it helps hair maintain shape without feeling overly stiff. Its performance can vary depending on formulation and humidity levels.

Those looking to support hydration in dry or dehydrated hair.

It is part of the xylityl humectant family, often used to enhance overall moisture balance in formulations. It works well alongside other hydrating ingredients.

People who want formulas that perform consistently in hard-water environments.

It is a plant-derived option often used as a gentler alternative to traditional chelators. It can also support the effectiveness of preservatives and surfactants.

People seeking lightweight hydration or improved hold in styling products.

It is a carbohydrate derived from starch and is commonly used to support texture and moisture balance in formulations.

Those wanting added nourishment or antioxidant support in their haircare routine.

Tocopherol is commonly included to help protect oils in a formula from oxidising and to offer light conditioning benefits. It is widely used in both skincare and haircare products.

Dry or dehydrated hair, and many curl and moisture routines.

A very common, well-tolerated humectant used across countless products.

Those looking for added hydration or smoother-feeling hair.

It is also commonly used as a preservative booster to help maintain formula freshness. It is well tolerated in most haircare products.

Those interested in how product pH affects hair and scalp feel may find its presence relevant.

It is commonly used at low levels to help formulas stay effective and consistent. It does not act on the hair directly but supports the overall product performance.

Those interested in products with a consistent, creamy texture.

It is commonly used to improve product stability and spreadability in both haircare and skincare. It can also support the even distribution of other ingredients through the hair.

Those using hard water or products prone to mineral build‑up may appreciate its inclusion.

It is often used as a readily biodegradable alternative to traditional chelating agents. By managing metal ions, it can help formulas stay consistent over time.

Those using products with essential oils or oil-based actives that need even distribution.

It is widely used to keep formulations consistent and prevent separation. In haircare, it can also support the even spread of conditioning or fragrance oils.

Those looking for soothing or microbiome-friendly scalp care.

Ferments like this are commonly added to modern haircare to help maintain scalp comfort and support the skin’s natural barrier. They can complement both everyday and targeted scalp routines.

Those interested in balanced formulations that stay consistent over time.

It is commonly used as a buffering ingredient to keep haircare formulas stable and effective. It does not impact hair feel or styling performance.

Those seeking gentle hydration or lightweight moisture support.

It is part of the polyhydroxy acid (PHA) family and is known for being mild and suitable for many hair types. It can also support product stability and texture.

Those seeking gentle hydration or products designed to leave hair feeling softer and more manageable.

It is a mild ingredient often used to support conditioning or hydrating formulas. It can also contribute to overall product stability.

Those wanting a smooth, conditioned feel without heavy silicones.

It is often used as a biodegradable alternative to some traditional emollients and helps improve spreadability in formulations. It can contribute to a lighter, silkier texture in hair products.

Those wanting products with enhanced hold, texture, or improved formula stability.

It is commonly used to support styling performance and maintain the consistency of gels, creams, and sprays. It also helps products spread more evenly through the hair.

Those who prefer products with a rich, gel-like texture or improved spreadability.

It is widely used in gels, creams and styling products to help keep ingredients evenly dispersed. It can also support formula pH adjustment and enhance product feel.

People who prefer products with a silky, non-greasy feel or stable gel-like textures.

It is often used to create lightweight gels and serums that spread easily without stickiness. It also helps maintain product consistency over time.

Those using products with essential oils or fragranced blends, as it helps disperse these evenly.

It is widely used as a gentle solubiliser in both leave‑in and rinse‑off products. Its presence can improve product consistency and prevent ingredient separation.

Those seeking hydration support for dry hair or a comfortable, balanced scalp.

It is a sugar-derived ingredient often used to support moisture retention and scalp comfort. It can also complement other hydrating ingredients in a formula.

People who enjoy a scented product.

Fragrance preference is personal. Some people prefer fragrance-free formulas by choice.

All products that need a preservative system.

Often paired with other preservatives for broad protection.

Anyone who uses water-based products that benefit from reliable preservation.

It is commonly used alongside other preservation systems to maintain product freshness and extend shelf life. It is generally well tolerated in rinse-off and leave-in products.

Those looking for products with reliable preservation, especially in creams, lotions or styling formulas.

It is commonly used in cosmetics at low levels to help maintain product quality over time. It works alongside other preservatives to support formula stability.

All products that need protecting from spoilage.

A very common, well-studied preservative used at low levels.

Most hair types as part of a balanced formula.

Usually present in small amounts to balance the formula.

Those interested in understanding preservative systems or identifying potential fragrance allergens.

Benzyl Alcohol is commonly used in professional haircare to support product stability and texture. It can also naturally occur in some essential oils.

Those interested in how a product’s pH is balanced for performance and comfort.

Potassium Hydroxide is used in very small amounts to achieve the desired pH during formulation and is not present at high levels in finished products.

A fragrance component that must be listed separately on labels because a minority of people can be sensitive to it. Its presence is normal, required disclosure and is not a quality signal.

A fragrance component that must be listed separately on labels because a minority of people can be sensitive to it. Its presence is normal, required disclosure and is not a quality signal.

A fragrance component that must be listed separately on labels because a minority of people can be sensitive to it. Its presence is normal, required disclosure and is not a quality signal.

Those who enjoy citrus-style fragrances or want products with a fresh aromatic profile.

Citral is naturally present in several essential oils and is listed on labels because it is a recognised fragrance allergen. Only small amounts are typically used to adjust or enhance a product’s scent.

Those who enjoy floral-scented hair products or are checking for specific fragrance components.

It is naturally found in essential oils such as rose and geranium and is commonly used to enhance scent profiles. It must be listed on labels when present above certain trace levels.