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Principia

Principia

Principia is a Brazilian dermocosmetics brand founded in 2020 in São Paulo with a clear mission: democratize high-performance skincare through science-backed formulas, radical ingredient transparency, and fair, accessible positioning. Instead of relying on hype, Principia focuses on what matters most for results-driven routines—active ingredients at disclosed percentages, straightforward formulations, and a minimalist, clinical aesthetic designed for everyday use.

In this collection, you’ll find the brand’s most iconic treatment essentials—especially its targeted serums built around globally trusted actives.

Highlights include Vitamin C + Ferulic Acid serums for visible brightness and uneven tone, and Niacinamide + Zinc PCA formulas for oily skin concerns like excess shine, enlarged pores, and blemish-prone texture.

For those who want smoother-looking skin, Principia is also known for its exfoliating line featuring AHA-based options such as Glycolic Acid, plus multi-active blends created for advanced routines. Hydration staples (including hyaluronic-acid-focused formulas) help balance stronger actives and support a comfortable finish.

Many formulas are also designed with a modern, sensitive-skin-aware approach, commonly avoiding unnecessary extras such as added fragrance (product-dependent). The brand states it does not test on animals, reinforcing its commitment to responsible development.

As a Brazilian brand, Principia reflects a fast-growing skincare culture that values clinical performance, practicality, and ingredient education. Whether your goal is clearer-looking skin, brighter tone, refined texture, or a more balanced routine, this lineup makes it easy to shop by concern and buy with purpose.

Explore the full Principia collection below and build a routine powered by transparent actives.

  • Principia CH-01 Face Moisturizer with Shea Butter 5% + Glycerin 5% + Niacinamide 2% for Hydration & Firmness Care, 1.76 oz (50 g) front jar view – Buy now at MKPBR.COM – Worldwide Shipping
    Save 23% Save %

    Principia CH-01 Face Moisturizer with Shea Butter 5% + Glycerin 5% + Niacinamide 2% for Hydration & Firmness Care, 1.76 oz (50 g)

    Principia
    QAR 126,00
    QAR 126,00 - QAR 126,00
    QAR 126,00
    QAR 97,00
    QAR 97,00 - QAR 97,00
    QAR 97,00

    Principia CH-01 is a Brazilian dermocosmetics face cream created for everyday comfort with a polished, professional finish. Formulated with 5% sh...

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    QAR 126,00
    QAR 126,00 - QAR 126,00
    QAR 126,00
    QAR 97,00
    QAR 97,00 - QAR 97,00
    QAR 97,00
    Save 23% Save %
  • Principia C-10 Vitamin C Serum 10% + Ferulic Acid 0.5% for Brightening & Fine Line Care, 1.01 fl oz (30 mL) front bottle view – Buy now at MKPBR.COM – Worldwide Shipping
    Save 14% Save %

    Principia C-10 Vitamin C Serum 10% + Ferulic Acid 0.5% for Brightening & Fine Line Care, 1.01 fl oz (30 mL)

    Principia
    QAR 184,00
    QAR 184,00 - QAR 184,00
    QAR 184,00
    QAR 159,00
    QAR 159,00 - QAR 159,00
    QAR 159,00

    Principia C-10 is a Brazilian dermocosmetics serum designed to bring elegance and performance to daily skincare. With 10% vitamin C paired with 0....

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    QAR 184,00
    QAR 184,00 - QAR 184,00
    QAR 184,00
    QAR 159,00
    QAR 159,00 - QAR 159,00
    QAR 159,00
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  • Principia GH-01 Hydrating Face Gel with Hyaluronic Acids 1% + Glycerin 5% for Lightweight Hydration & Fine Line Care, 1.76 oz (50 g) front jar view – Buy now at MKPBR.COM – Worldwide Shipping
    Save 20% Save %

    Principia GH-01 Hydrating Face Gel with Hyaluronic Acids 1% + Glycerin 5% for Lightweight Hydration & Fine Line Care, 1.76 oz (50 g)

    Principia
    QAR 168,00
    QAR 168,00 - QAR 168,00
    QAR 168,00
    QAR 134,00
    QAR 134,00 - QAR 134,00
    QAR 134,00

    Principia GH-01 is a Brazilian dermocosmetics ultra-light hydrating gel designed for daily comfort with a fresh, non-greasy finish. Formulated...

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    QAR 168,00
    QAR 168,00 - QAR 168,00
    QAR 168,00
    QAR 134,00
    QAR 134,00 - QAR 134,00
    QAR 134,00
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  • Principia AM-10 Mandelic Acid Serum 10% + Alpha Arbutin 1% for Dark Spot & Oil Control Care, 1.01 fl oz (30 mL) front bottle view – Buy now at MKPBR.COM – Worldwide Shipping
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    Principia AM-10 Mandelic Acid Serum 10% + Alpha Arbutin 1% for Dark Spot & Oil Control Care, 1.01 fl oz (30 mL)

    Principia
    QAR 168,00
    QAR 168,00 - QAR 168,00
    QAR 168,00
    QAR 138,00
    QAR 138,00 - QAR 138,00
    QAR 138,00

    Principia AM-10 is a Brazilian dermocosmetics night serum designed for visible refinement—supporting clearer-looking pores, smoother texture, a...

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    QAR 168,00
    QAR 168,00 - QAR 168,00
    QAR 168,00
    QAR 138,00
    QAR 138,00 - QAR 138,00
    QAR 138,00
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  • Principia OL-01 Makeup Removing Cleansing Oil with Sunflower Oil 30% + Vitamin E 1%, 6.76 fl oz (200 mL) front bottle view – Buy now at MKPBR.COM – Worldwide Shipping
    Save 16% Save %

    Principia OL-01 Makeup Removing Cleansing Oil with Sunflower Oil 30% + Vitamin E 1%, 6.76 fl oz (200 mL)

    Principia
    QAR 159,00
    QAR 159,00 - QAR 159,00
    QAR 159,00
    QAR 134,00
    QAR 134,00 - QAR 134,00
    QAR 134,00

    Principia OL-01 is a Brazilian dermocosmetics cleansing oil designed for an elevated first cleanse—silky, effective, and remarkably comfortable...

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    QAR 159,00
    QAR 159,00 - QAR 159,00
    QAR 159,00
    QAR 134,00
    QAR 134,00 - QAR 134,00
    QAR 134,00
    Save 16% Save %
  • Principia Mix-02 Caffeine Serum 5% + Tranexamic Acid 3% + Ferulic Acid 0.5% for Dark Circle & Dark Spot Care, 1.01 fl oz (30 mL) front bottle view – Buy now at MKPBR.COM – Worldwide Shipping
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    Principia Mix-02 Caffeine Serum 5% + Tranexamic Acid 3% + Ferulic Acid 0.5% for Dark Circle & Dark Spot Care, 1.01 fl oz (30 mL)

    Principia
    QAR 214,00
    QAR 214,00 - QAR 214,00
    QAR 214,00
    QAR 176,00
    QAR 176,00 - QAR 176,00
    QAR 176,00

    Principia Mix-02 is a Brazilian dermocosmetics serum developed to refine the look of under-eyes and uneven tone with a modern, minimalist appro...

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    QAR 214,00
    QAR 214,00 - QAR 214,00
    QAR 214,00
    QAR 176,00
    QAR 176,00 - QAR 176,00
    QAR 176,00
    Save 18% Save %
  • Principia RN-0.3 Retinol Serum 0.3% + Vitamin E 0.5% for Fine Line & Firmness Care, 1.01 fl oz (30 mL) front bottle view – Buy now at MKPBR.COM – Worldwide Shipping
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    Principia RN-0.3 Retinol Serum 0.3% + Vitamin E 0.5% for Fine Line & Firmness Care, 1.01 fl oz (30 mL)

    Principia
    QAR 201,00
    QAR 201,00 - QAR 201,00
    QAR 201,00
    QAR 155,00
    QAR 155,00 - QAR 155,00
    QAR 155,00

    Principia RN-0.3 is a Brazilian dermocosmetics night serum designed for a refined, results-focused routine—supporting the look of smoother textu...

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    QAR 201,00
    QAR 201,00 - QAR 201,00
    QAR 201,00
    QAR 155,00
    QAR 155,00 - QAR 155,00
    QAR 155,00
    Save 23% Save %
  • Principia NC-10 Niacinamide Serum 10% + Zinc PCA 1% for Oil Control & Dark Spot Care, 1.01 fl oz (30 mL) front bottle view – Buy now at MKPBR.COM – Worldwide Shipping
    Save 9% Save %

    Principia NC-10 Niacinamide Serum 10% + Zinc PCA 1% for Oil Control & Dark Spot Care, 1.01 fl oz (30 mL)

    Principia
    QAR 143,00
    QAR 143,00 - QAR 143,00
    QAR 143,00
    QAR 130,00
    QAR 130,00 - QAR 130,00
    QAR 130,00

    Principia NC-10 is a Brazilian dermocosmetics essential designed for the modern glow routine: refined, lightweight, and focused on visible balance...

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    QAR 143,00
    QAR 143,00 - QAR 143,00
    QAR 143,00
    QAR 130,00
    QAR 130,00 - QAR 130,00
    QAR 130,00
    Save 9% Save %
  • Principia AL-07 Exfoliating Toner with Lactic Acid 7% + Salicylic Acid 1% for Oil Control & Texture Care, 4.06 fl oz (120 mL) front bottle view – Buy now at MKPBR.COM – Worldwide Shipping
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    Principia AL-07 Exfoliating Toner with Lactic Acid 7% + Salicylic Acid 1% for Oil Control & Texture Care, 4.06 fl oz (120 mL)

    Principia
    QAR 143,00
    QAR 143,00 - QAR 143,00
    QAR 143,00
    QAR 117,00
    QAR 117,00 - QAR 117,00
    QAR 117,00

    Principia AL-07 is a Brazilian dermocosmetics exfoliating toner created for a more refined, polished complexion—without overcomplicating your ...

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    QAR 143,00
    QAR 143,00 - QAR 143,00
    QAR 143,00
    QAR 117,00
    QAR 117,00 - QAR 117,00
    QAR 117,00
    Save 18% Save %
  • Principia CM-01 Multi-Repair Calming Face Cream 17.5% Active Complex for Redness & Barrier Comfort Care, 1.76 oz (50 g) front jar view – Buy now at MKPBR.COM – Worldwide Shipping
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    Principia CM-01 Multi-Repair Calming Face Cream 17.5% Active Complex for Redness & Barrier Comfort Care, 1.76 oz (50 g)

    Principia
    QAR 143,00
    QAR 143,00 - QAR 143,00
    QAR 143,00
    QAR 117,00
    QAR 117,00 - QAR 117,00
    QAR 117,00

    Principia CM-01 is a Brazilian dermocosmetics face cream designed to restore comfort when skin looks stressed and feels reactive. Built around ...

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    QAR 143,00
    QAR 143,00 - QAR 143,00
    QAR 143,00
    QAR 117,00
    QAR 117,00 - QAR 117,00
    QAR 117,00
    Save 18% Save %
  • Principia AH-2 Hyaluronic Acid Serum 2% + Vitamin B5 1% for Hydration & Plumping Care, 1.01 fl oz (30 mL) front bottle view – Buy now at MKPBR.COM – Worldwide Shipping
    Save 13% Save %

    Principia AH-2 Hyaluronic Acid Serum 2% + Vitamin B5 1% for Hydration & Plumping Care, 1.01 fl oz (30 mL)

    Principia
    QAR 168,00
    QAR 168,00 - QAR 168,00
    QAR 168,00
    QAR 147,00
    QAR 147,00 - QAR 147,00
    QAR 147,00

    Principia AH-2 is a Brazilian dermocosmetics hydrator designed to deliver a polished, well-rested look—morning and night. With a 2% complex of ...

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    QAR 168,00
    QAR 168,00 - QAR 168,00
    QAR 168,00
    QAR 147,00
    QAR 147,00 - QAR 147,00
    QAR 147,00
    Save 13% Save %
  • Principia GL-02 Gentle Face Cleanser Gel for Sensitive Skin Hydration & Oil Balance, 12.35 oz (350 g) front bottle view – Buy now at MKPBR.COM – Worldwide Shipping
    Save 15% Save %

    Principia GL-02 Gentle Face Cleanser Gel for Sensitive Skin Hydration & Oil Balance, 12.35 oz (350 g)

    Principia
    QAR 138,00
    QAR 138,00 - QAR 138,00
    QAR 138,00
    QAR 117,00
    QAR 117,00 - QAR 117,00
    QAR 117,00

    Principia GL-02 is a Brazilian dermocosmetics cleansing gel designed to respect sensitive skin while delivering a thorough, fresh cleanse. With 10%...

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    QAR 138,00
    QAR 138,00 - QAR 138,00
    QAR 138,00
    QAR 117,00
    QAR 117,00 - QAR 117,00
    QAR 117,00
    Save 15% Save %
  • Principia Mix-01 Multi-Acid Serum for Oil Control & Blemish-Prone Skin, 1.01 fl oz (30 mL) front bottle view – Buy now at MKPBR.COM – Worldwide Shipping
    Save 14% Save %

    Principia Mix-01 Multi-Acid Serum for Oil Control & Blemish-Prone Skin, 1.01 fl oz (30 mL)

    Principia
    QAR 151,00
    QAR 151,00 - QAR 151,00
    QAR 151,00
    QAR 130,00
    QAR 130,00 - QAR 130,00
    QAR 130,00

    Principia Mix-01 is a Brazilian dermocosmetics night serum created for modern, high-performance routines that prioritize clarity, comfort, and visi...

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    QAR 151,00
    QAR 151,00 - QAR 151,00
    QAR 151,00
    QAR 130,00
    QAR 130,00 - QAR 130,00
    QAR 130,00
    Save 14% Save %
  • Principia GL-01 Salicylic Acid Face Cleanser Gel for Oil Control, 12.35 oz (350 g) front bottle view – Buy now at MKPBR.COM – Worldwide Shipping
    Save 17% Save %

    Principia GL-01 Salicylic Acid Face Cleanser Gel for Oil Control, 12.35 oz (350 g)

    Principia
    QAR 151,00
    QAR 151,00 - QAR 151,00
    QAR 151,00
    QAR 126,00
    QAR 126,00 - QAR 126,00
    QAR 126,00

    Principia GL-01 is a Brazilian dermocosmetics facial cleansing gel designed for a fresh, balanced cleanse—especially when skin feels oily, congeste...

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    QAR 151,00
    QAR 151,00 - QAR 151,00
    QAR 151,00
    QAR 126,00
    QAR 126,00 - QAR 126,00
    QAR 126,00
    Save 17% Save %
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