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Sebastian No.Breaker Bonding Melting Mask is a hair mask designed to repair visible signs of damage and deeply condition the hair. This treatment melts into the strands, leaving hair stronger, smoother, and shinier.
Ideal for individuals with stressed or damaged hair, this mask works to restore and strengthen even the most stressed hair fibers. Regular use can result in hair that is more resilient and easier to manage. Incorporating this mask into your hair care routine can enhance overall hair health and appearance.
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Directions
How To Use Sebastian No.Breaker Bonding Melting Mask
After shampooing, apply to wet hair from mid-lengths to ends.
Leave on for 2–5 minutes.
Rinse thoroughly.
Ingredients
Sebastian No.Breaker Bonding Melting Mask Ingredients
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.
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.
Behentrimonium ChlorideConditioning agents
Conditioning agent
A conditioning agent that helps detangle and soften, reducing static and roughness.
May suit
Most hair types, especially tangle-prone or coarse hair.
Worth knowing
A common conditioner ingredient despite the chloride name, which simply describes its chemistry.
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.
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.
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.
Isopropyl AlcoholSolvents
Solvent
Helps dissolve ingredients and supports quick-drying formulas.
May suit
Those using styling products that benefit from fast evaporation, such as sprays.
Worth knowing
It is commonly used at low levels to improve texture and spreadability. It evaporates quickly, leaving minimal residue on the hair.
Sodium BenzoatePreservatives
Preservative
Helps protect water-based products from spoilage so they stay usable.
May suit
All products that need a preservative system.
Worth knowing
Often paired with other preservatives for broad protection.
Malic AcidpH adjusters
pH adjuster
Helps adjust and maintain the pH balance of haircare formulas.
May suit
Those interested in products formulated to support cuticle smoothness through balanced pH.
Worth knowing
Malic Acid is an alpha hydroxy acid that can also contribute mild chelating or exfoliating benefits depending on the formula. In haircare it is primarily included at low levels to help stabilise products and support their intended performance.
Aminomethyl PropanolpH adjusters
pH adjuster
Helps adjust and stabilise the pH of haircare formulations.
May suit
Those interested in how product pH affects hair and scalp feel may find its presence relevant.
Worth knowing
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.
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.
Benzyl SalicylateFragrance ingredients
Fragrance component
Benzyl Salicylate is a fragrance ingredient used to add a sweet, floral aroma to haircare products.
May suit
Those who enjoy subtly floral-scented haircare or are monitoring specific fragrance allergens.
Worth knowing
It is one of the fragrance allergens that must be listed individually on product labels when present above certain levels. Its presence does not indicate product strength or quality, only that it contributes to the overall scent profile.
HistidineProteins and amino acids
Amino acid conditioning agent
Histidine is an amino acid used to support hair strength and help improve manageability.
May suit
Those looking for formulas that help reinforce hair structure or support colour-treated or weakened hair.
Worth knowing
Amino acids like histidine can complement protein-based routines by helping maintain the hair’s natural building blocks. It is often included in small amounts to support overall formula performance.
LinaloolFragrance ingredients
Fragrance component
A fragrance component found naturally in many flowers and spices.
Worth knowing
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.
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.