"After using this treatment on my extremely dry damaged hair once a week for about a month or two even my hair dresser was amazed at the results, my hair was full of moister and life, even my curls became less frizzy and had more bounce!! Highly recommend." - Amy
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"After using this treatment on my extremely dry damaged hair once a week for about a month or two even my hair dresser was amazed at the results, my hair was full of moister and life, even my curls became less frizzy and had more bounce!! Highly recommend." - Amy
Sebastian Hydre Moisturising Hair Treatment is great for revitalising dry, damaged hair. It will strengthen and moisturise your hair, while also detangling it for manageable, smooth results.
This moisturising mask is specially formulated to transform dry, damaged, and frizzy hair into a mane that exudes shine, strength, and silkiness. Ideal for hair that has undergone chemical treatments, the Hydre Treatment goes beyond surface-level conditioning. It penetrates deeply to moisturise and nourish, resulting in hair that moves silkily and boasts a full-bodied appearance. The treatment's efficacy lies in its ability to not only moisturise but also strengthen and repair, detangling knots and leaving hair manageable and revitalised. Tailored for those seeking an intensive recovery regime, this hair treatment is a must-have for anyone looking to restore their hair's health and vibrancy.
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Directions
How To Use Sebastian Hydre Treatment
Apply it to well-rinsed, shampooed hair. For a more intense treatment, use after Sebastian Hydre Conditioner. Leave to take effect for 3–5 minutes. Rinse thoroughly and reuse once or twice a week.
The water base that carries and dissolves the other ingredients in most products.
May suit
All hair and skin types.
Worth knowing
Almost always the first ingredient listed in water-based products.
Cetyl AlcoholConditioning agents
Emollient and texture enhancer
Cetyl Alcohol helps soften the hair and gives products a smooth, creamy texture.
May suit
Those looking for conditioning, slip, or richer textures in their haircare products.
Worth knowing
Despite the name, fatty alcohols like cetyl alcohol are non‑drying and are commonly used to add emollience and stability to formulations.
Stearamidopropyl DimethylamineConditioning agents
Hair conditioning agent
A conditioning agent that helps smooth and soften the hair.
May suit
Those looking for improved slip, manageability and reduced static, especially in dry or textured hair.
Worth knowing
It is often paired with fatty acids to enhance conditioning performance and provide a softer feel. It also helps detangle without weighing hair down.
Stearyl AlcoholConditioning agents
Emollient and thickener
A fatty alcohol that helps soften the hair and give products a smooth, creamy texture.
May suit
People looking for conditioners or treatments that provide slip, softness and richer textures.
Worth knowing
Although called an alcohol, it is a waxy, non‑drying fatty alcohol commonly used to enhance conditioning performance and product stability.
PanthenolConditioning agents
Conditioning agent
Helps condition, soften and add a smooth, healthy feel to the hair.
May suit
Most hair types, especially dry or dull hair.
Worth knowing
A versatile, well-tolerated conditioning ingredient.
Benzyl AlcoholPreservatives
Preservative
Helps preserve formulations and can also act as a solvent or light fragrance component.
May suit
Those interested in understanding preservative systems or identifying potential fragrance allergens.
Worth knowing
Benzyl Alcohol is commonly used in professional haircare to support product stability and texture. It can also naturally occur in some essential oils.
PhenoxyethanolPreservatives
Preservative
Helps keep the product stable and pleasant to use after opening.
May suit
All products that need protecting from spoilage.
Worth knowing
A very common, well-studied preservative used at low levels.
Cetearyl AlcoholConditioning agents
Fatty alcohol conditioner
A fatty alcohol that helps soften hair and improve the texture of formulations.
May suit
People looking for smoother, more manageable hair or richer, creamier product textures.
Worth knowing
Despite the name, fatty alcohols are moisturising and conditioning rather than drying. They also help stabilise and thicken many haircare formulas.
Glyceryl StearateThickeners and stabilisers
Emulsifier and texture enhancer
Helps blend oil and water and gives haircare formulas a smooth, creamy texture.
May suit
Those who like richer conditioners or masks that feel smooth and spread easily.
Worth knowing
It also offers light conditioning and can help soften the feel of hair. It is widely used in both skincare and haircare for its reliable stabilising properties.
HydroxyethylcelluloseThickeners and stabilisers
Thickener and stabiliser
A polymer that helps thicken and stabilise haircare formulas.
May suit
Those who prefer products with a smooth, uniform texture or need easier application and distribution.
Worth knowing
It is derived from cellulose and is widely used because it provides viscosity without weighing hair down. It also helps improve the feel and spreadability of many water-based products.
Oleyl AlcoholConditioning agents
Fatty alcohol conditioning agent
A fatty alcohol that helps soften, smooth and condition the hair.
May suit
Those seeking added slip, manageability or a richer, more emollient feel in conditioners and treatments.
Worth knowing
Fatty alcohols like oleyl alcohol are different from simple drying alcohols and are commonly used to enhance texture and conditioning performance in haircare formulas.
MethylparabenPreservatives
Preservative
Helps protect haircare products by preventing microbial spoilage.
May suit
Anyone who wants products to stay fresh and stable over time.
Worth knowing
Parabens like methylparaben are widely used because they are effective in very small amounts and have a long history of use in cosmetics. They help maintain product quality, especially in water-based formulas.
Polysorbate 60Thickeners and stabilisers
Emulsifier and solubiliser
Helps blend oil- and water-based ingredients and keep formulas stable.
May suit
Those using creams or conditioners that rely on smooth, even textures.
Worth knowing
It is widely used in haircare to ensure consistent texture and to help disperse ingredients evenly. It also offers mild surfactant properties that support product spreadability.
PropylparabenPreservatives
Preservative
Helps keep haircare formulas stable by preventing the growth of microbes.
May suit
Anyone using products that benefit from a long, reliable shelf life.
Worth knowing
Propylparaben is a widely used preservative that helps maintain product quality and freshness. It is used at very low levels and is well studied for its role in keeping formulations stable.
Disodium EDTAChelating agents
Chelating agent
Binds to minerals from hard water so the product works consistently and stays stable.
May suit
All products, especially in hard-water areas.
Worth knowing
Used in tiny amounts to keep formulas performing reliably.
Citric AcidpH adjusters
pH adjuster
Fine-tunes the product pH, which can help the hair surface feel smooth.
May suit
Most hair types as part of a balanced formula.
Worth knowing
Usually present in small amounts to balance the formula.
Propylene GlycolHumectants
Humectant
Helps hold moisture and carry other ingredients through the formula.
May suit
Most hair types as part of a moisturising formula.
Worth knowing
A widely used humectant and carrier ingredient.
Quaternium-80Conditioning agents
Conditioning agent
A conditioning polymer that helps smooth and soften hair while reducing static.
May suit
People seeking improved manageability, reduced frizz or a silkier feel in their hair.
Worth knowing
It is a cationic ingredient that deposits easily on the hair surface to enhance slip and detangling. Commonly used in conditioners, masks and leave-ins for a smoother finish.
SilicaThickeners and stabilisers
Absorbent and texturising agent
Silica helps control oil, improve texture and provide slip in haircare formulas.
May suit
Those using styling or dry-finish products that benefit from a lightweight, matte feel.
Worth knowing
It is a common mineral ingredient used to enhance spreadability and stabilise product textures. It appears in a wide range of hair and styling products for its versatility.
Hexyl CinnamalFragrance ingredients
Fragrance component
A fragrance ingredient used to give products a light, floral scent.
May suit
Those who enjoy subtly scented haircare products.
Worth knowing
It is one of the fragrance components that must be listed separately when present above certain levels. People with known fragrance sensitivities may choose to monitor for it.
CI 19140Colourants
Colourant
A synthetic yellow colourant used to give products a bright, consistent hue.
May suit
Those interested in the appearance of their haircare products or checking for specific colour additives.
Worth knowing
CI 19140 is widely used in cosmetics and personal care for its vibrant and stable colour. Its presence does not affect the performance of the haircare formula.
BHTPreservatives
Antioxidant
BHT acts as an antioxidant that helps keep formulas stable over time.
May suit
Anyone using products that benefit from extended shelf life and maintained performance.
Worth knowing
It helps protect oils and other sensitive ingredients from breaking down when exposed to air and light. It is used in very small amounts to support product consistency.
CI 17200Colourants
Colourant
A synthetic red colourant used to give haircare products a vibrant hue.
May suit
Those who prefer products with visually appealing colours.
Worth knowing
It is used at low levels to enhance the look of a formula without affecting hair performance. Colourants like this are common in shampoos, conditioners and styling products.
CI 42090Colourants
Colourant
A synthetic blue dye used to give products a vibrant blue colour.
May suit
Those who prefer products with a specific colour or enjoy visually distinctive formulas.
Worth knowing
CI 42090 is widely used in personal care for consistent, stable colour effects. It does not affect how the product performs on the hair.
Questions and Answers
Questions and Answers
Reviews
Customer reviews
Used this product? Share your experience.
4.5out of 5
2 ratings · 2 reviews
100% rated 4 stars or higher
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Most helpful review
Nicole
Verified purchase
Purchased: 150ml
Moisture plus
28 Dec 2016
This is a great product for anyone who needs that extra bit of moisture in their hair.
Reviewers can enter our monthly $50 draw, whatever their rating.
Amy
Verified purchase
Purchased: 150ml
Number One Choice!
19 Jan 2014
After using this treatment on my extremely dry damaged hair once a week for about a month or two even my hair dresser was amazed at the results, my hair was full of moister and life, even my curls became less frizzy and had more bounce!! Highly recommend.