Supersize And Duos

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If there's one thing better than high-performance hair care, it's high-performance hair care at an exceptional value. With supersize and duo hair care products, you can purchase high-quality hair care products at a larger, more valuable size or in an effective duo kit.

The last thing you want is for your favorite shampoo, conditioner, mask, or styling product to run out unexpectedly. With a supersize bottle, you can reduce how frequently you buy a product and benefit from extended product use. Supersize products are also ideal for salon and professional use, to ensure you are getting the best possible product and value for your business.

Often hair care ranges are designed to complement one another and to get the best results from a product possible, you need to use it in connection with a sister product. To help make this selection easier, hair care duos are available that are formulated to address specific hair concerns. For example, if your locks are dry and lackluster you may wish to use a hydrating shampoo and conditioner duo. Similarly, if your hair feels limp and flat, you may wish to use a volumizing shampoo and conditioner duo. Duo kits are also ideal for gifts and stocking stuffers, as they are a complete and effective hair treatment.

No matter what your hair type or hair concern may be, there is a selection of supersize and duo products available to ensure you can revive and revitalize your locks. We are proud to showcase some of the most popular brands in the world, along with lesser-known cult-favorites. To experience a fuller, brighter head of hair, at great value, browse our selection of supersize and duo hair care products today.

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Products

  • Alterna CAVIAR Anti-Aging Multiplying Volume Shampoo 16.5 oz (Worth $66.00)

    15% off with code: SS15

    15% off with code SS15. Offer valid for a limited time only. Exclusions apply.
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    $55.00
  • Grow Gorgeous Intense Thickening Shampoo Supersize

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $46.00
  • Grow Gorgeous Hair Density Serum Original Duo 2 x 60ml

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $70.00
  • Grow Gorgeous Curl Duo

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    Value: $34.00
    $13.60
  • Grow Gorgeous Volume Duo

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $34.00
  • Philip Kingsley Moisture Extreme Conditioner 34oz (Worth $110.00)

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $104.00
  • Sachajuan Curl Treatment 1000ml

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $104.00
  • Sachajuan Curl Shampoo 1000ml

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $90.00
  • Alterna CAVIAR Anti-Aging Smoothing Anti-Frizz Conditioner 16.5 oz (Worth $66.00)

    15% off with code: SS15

    15% off with code SS15. Offer valid for a limited time only. Exclusions apply.
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    $56.00
  • Virtue Smooth Fusion Duo (Worth $90)

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    Complimentary gift will be awarded at the cart. Offer valid for a limited time only, while stocks last.
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    $72.00
  • VIRTUE Purifying and Exfoliating Scalp Duo

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    Complimentary gift will be awarded at the cart. Offer valid for a limited time only, while stocks last.
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    $78.00
  • Alterna CAVIAR Anti-Aging Multiplying Volume Conditioner 16.5 oz (Worth $66.00)

    15% off with code: SS15

    15% off with code SS15. Offer valid for a limited time only. Exclusions apply.
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    $56.00
  • Christophe Robin Hydrating Shampoo with Aloe Vera 500ml

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $47.00
  • Alterna CAVIAR Anti-Aging Smoothing Anti-Frizz Shampoo 16.5 oz

    15% off with code: SS15

    15% off with code SS15. Offer valid for a limited time only. Exclusions apply.
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    $55.00
  • Philip Kingsley Moisture Extreme Duo - Shampoo & Conditioner (Worth $68)

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $45.00
  • VIRTUE Heal and Prime Duo

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    Complimentary gift will be awarded at the cart. Offer valid for a limited time only, while stocks last.
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    $78.00
  • Act+Acre Hair Cleanse Jumbo Shampoo 1000ml

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $76.00
  • Christophe Robin Regenerating Shampoo with Prickly Pear Oil 500ml

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $54.00
  • Alterna CAVIAR Anti-Aging Restructuring Bond Repair Shampoo 16.5 oz (Worth $66.00)

    15% off with code: SS15

    15% off with code SS15. Offer valid for a limited time only. Exclusions apply.
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    $55.00
  • Alterna CAVIAR Anti-Aging Replenishing Moisture Conditioner 16.5 oz (Worth $66.00)

    15% off with code: SS15

    15% off with code SS15. Offer valid for a limited time only. Exclusions apply.
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    $56.00
  • Philip Kingsley Body Building Shampoo 34oz (Worth $88)

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $95.00
  • Olaplex No.3 Hair Perfector Supersize 250ml (Worth $70.00)

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    Complimentary gift will be awarded at the cart. Offer valid for a limited time only, while stocks last.
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    $60.00
  • T3 Detangle Duo Detangling Brush and Shower Comb Set

    15% off with code: SS15

    15% off with code SS15. Offer valid for a limited time only. Exclusions apply.
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    $30.00
  • Olaplex Bonding Duo

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    Complimentary gift will be awarded at the cart. Offer valid for a limited time only, while stocks last.
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    $60.00
  • Christophe Robin Baby Blonde Duo

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $27.00
  • Grow Gorgeous Hair Density Serum Intense Duo 2 x 60ml

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $100.00
  • Grow Gorgeous Sensitive Duo

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    Value: $34.00
    $13.60
  • Philip Kingsley Body Building Conditioner 34oz (Worth $88.00)

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $104.00
  • Grow Gorgeous Balance Duo

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $31.00
  • Grow Gorgeous Intense Duo

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $34.00
  • Christophe Robin Delicate Volumising Shampoo with Rose Extracts 500ml

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $51.00
  • Grow Gorgeous Defence Duo

    Save 60%

    Discount has been applied to the MSRP. Offer valid for a limited time only. 
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    Value: $63.00
    $25.20
  • Grow Gorgeous Repair Duo

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $31.00
  • Philip Kingsley Elasticizer (1000ml, Worth $327)

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $140.00
  • Philip Kingsley Pure Blonde/Silver Brightening Daily Shampoo 1000ml (Worth $128)

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
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    $95.00
  • Philip Kingsley Moisture Balancing Conditioner 35oz (Worth $100)

    15% off at Dermstore with code: WELCOME15

    Start your Dermstore journey with 15% off* your first order at Dermstore using code WELCOME15. *Offer valid for first time customers only. Cannot be combined with other discounts. Valid on participating products below only.
    SHOP AT DERMSTORE
    $97.00