"This is the best product ever used on my hair" - jennifer

Care Keratin Smooth Smoothing Serum

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Keune
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"This is the best product ever used on my hair" - jennifer
Why you’ll love it
Frizzy Moisturizing & Hydrating Cruelty Free Gluten Free
  • Essential Mineral Complex
  • Keratin Technology
  • Heat protection
  • Defrizzes & adds shine
Ideal for
Damaged hair Frizzy hair
Benefits
Hydrates Tames frizz Heat protection
Description
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Directions
Ingredients
  • Cyclopentasiloxane Silicones
    Slip and shine agent

    A lightweight silicone that spreads product evenly and gives a silky, fast-absorbing feel.

    May suit

    People wanting a light, non-greasy smoothing or shine finish.

    Worth knowing

    Often used in serums and oils for a weightless feel. Some prefer silicone-free options depending on routine.

  • Dimethiconol Silicones
    Smoothing silicone

    A conditioning silicone that helps smooth hair, reduce frizz and add slip.

    May suit

    People looking for smoother, shinier hair or help with detangling.

    Worth knowing

    It is often blended with other silicones to create a lightweight, non-greasy finish. It forms a flexible film on the hair that can improve manageability.

  • Parfum Fragrance ingredients
    Fragrance

    Gives the product its scent.

    May suit

    People who enjoy a scented product.

    Worth knowing

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

  • Propylene Glycol Humectants
    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.

  • Aqua Solvents
    Solvent

    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.

  • Argania Spinosa Kernel Oil Oils and butters
    Conditioning oil

    Softens and nourishes the hair, adding slip and a conditioned, glossy feel.

    May suit

    Dry, dull or frizz-prone hair.

    Worth knowing

    A popular conditioning oil used across many treatment and shine products.

  • Polysilicone-18 Cetyl Phosphate Silicones
    Conditioning silicone

    A silicone-based conditioning agent that helps smooth and protect hair by forming a light, flexible film.

    May suit

    Those looking for enhanced softness, reduced frizz, or improved manageability.

    Worth knowing

    Its phosphate group helps it disperse more easily in water-based formulas compared to some traditional silicones. It is typically used in lightweight conditioners and styling products.

  • Hydrolyzed Keratin Proteins and amino acids
    Protein

    Helps temporarily support and smooth the hair surface for a stronger feel.

    May suit

    Damaged, chemically treated or fragile hair wanting reinforcement.

    Worth knowing

    Protein routines suit some hair well, while very protein-sensitive hair may prefer balance with moisture.

  • Keratin Proteins and amino acids
    Strengthening protein

    Keratin helps reinforce the hair structure and improve the feel of damaged or weakened strands.

    May suit

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

    Worth knowing

    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.

  • Oxidised Keratin Proteins and amino acids
    Hair-strengthening protein derivative

    Helps reinforce the hair structure by binding to damaged areas.

    May suit

    People looking to improve the feel and resilience of weakened, chemically treated or heat‑styled hair.

    Worth knowing

    Oxidised keratin is a modified form of keratin designed to interact more readily with the hair surface. It is commonly used in strengthening or repair‑focused formulas.

  • Phenoxyethanol Preservatives
    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.

  • Saccharomyces/Iron Ferment Conditioning agents
    Nourishing conditioner

    A fermented mineral complex used to help condition and support the overall feel of the hair and scalp.

    May suit

    People looking for formulas that include fermented ingredients or mineral-enriched conditioning agents.

    Worth knowing

    Fermentation can help make minerals more bioavailable, which is why these blends are sometimes included in premium haircare formulations. It is typically used in small amounts to complement other conditioning ingredients.

  • Saccharomyces/Copper Ferment Conditioning agents
    Hair conditioning ferment

    A mineral-rich ferment used to help condition and support the feel of stronger, healthier hair.

    May suit

    Those looking for lightweight conditioning ingredients that may support hair strength and resilience.

    Worth knowing

    Fermented mineral ingredients are valued for providing trace elements in a form that is easy for formulations to incorporate. They are commonly included in premium haircare for their supportive, conditioning benefits.

  • Saccharomyces/Silicon Ferment Conditioning agents
    Fermented conditioning ingredient

    A fermented mineral-infused ingredient used to help condition and support hair feel and manageability.

    May suit

    Those looking for lightweight conditioning or formulas featuring fermented actives.

    Worth knowing

    Fermented ingredients are often used to enhance absorption or provide a smoother sensory feel in haircare formulas. Silicon in ferment form is used for its supportive, conditioning benefits rather than as a silicone.

  • Citronellol Fragrance ingredients
    Fragrance component

    A fragrance component with a soft floral, rose-like character.

    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.

  • Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde Fragrance ingredients
    Fragrance component

    A synthetic fragrance ingredient used to add a fresh, floral scent to haircare products.

    May suit

    Those interested in identifying specific fragrance components in their products.

    Worth knowing

    It is one of the fragrance allergens that brands must list separately on product labels when present above certain thresholds. Its inclusion does not indicate product quality; it simply helps with transparent fragrance disclosure.

  • Limonene Fragrance ingredients
    Fragrance component

    A fragrance component that also occurs naturally in many citrus and plant oils.

    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.

  • Linalool Fragrance 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.

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Reviews

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5out of 5
2 ratings · 2 reviews
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Most helpful review
jennifer
Verified purchase
Purchased: 25ml
19 Feb 2024
This is the best product ever used on my hair

Reviewers can enter our monthly $50 draw, whatever their rating.

Julie
Verified purchase
Purchased: 25ml
29 May 2023
great product and you only need a small amount
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