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Keratin Hair Smoothing Treatments

Smooth frizz and support softer, shinier hair with keratin hair smoothing products from S+S Hair.Beauty. This collection includes smoothing serums, hydrating masks, leave-in primers, shampoos, conditioners and maintenance kits designed to help improve manageability and support keratin-treated hair. Shop options from brands including Brazilian Cacau and Alfaparf, with products suited to dry, frizzy, unruly or chemically treated hair. Whether you are maintaining a salon smoothing service or looking for at-home frizz control, explore keratin haircare designed to make styling feel easier.

  • Save 47%
    Alfaparf

    Lisse Maintenance Shampoo 1L

    $119.96
    $63.58

    Alfaparf Milano Professional Keratin Therapy Lisse Design Maintenance Shampoo 1L is a gentle yet effective shampoo designed to maintain and prolong...

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    $119.96
    $63.58
    Save 47%
  • Save 47%
    Alfaparf

    Lisse Maintenance Conditioner 1L

    $119.96
    $63.58

    Alfaparf Milano Professional Keratin Therapy Lisse Design Maintenance Conditioner 1L is a high-performance maintenance conditioner that nourishes a...

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    $119.96
    $63.58
    Save 47%
  • Save 26%
    Alfaparf

    Lisse Design Keratin Serum 125ml

    $42.96
    $31.97

    Protect and smooth hair during heat styling with Lisse Design Keratin Serum 125ml. Ideal for use with flat irons, this keratin-rich serum shields h...

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    $42.96
    $31.97
    Save 26%
  • Save 20%
    Alfaparf

    Lisse Maint Kit (Shamp + Lamellar)

    $65.95
    $52.76

    Lisse Glass Hair Maintenance Kit by Alfaparf is a complete care set designed to maintain the effects of your keratin treatment, leaving hair smooth...

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    $65.95
    $52.76
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  • Save 25%
    Alfaparf

    Lisse Design The Oil 50ml

    $47.95
    $36.00

    Enhance smoothness and shine with Lisse Design The Oil 50ml. This lightweight finishing oil with Keratin and Babassu Oil tames frizz, protects from...

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    $47.95
    $36.00
    Save 25%