5.0
Rated 5.0 out of 5 stars
5.0
Limited Edition

UltraCell Intensive-XT

The Most Powerful 24-Day Skin Renewal Treatment featuring 50% more CytoPep cellular extracts for truly transformative results.


Winner — Robb Report’s 2025 Grooming Awards: Best At-Home Treatment

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$1,270.00
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Key Benefits
  • Recommended for all skin types targeting the advanced signs of aging especially dry/dehydrated, loss of firmness/elasticity, redness and uneven skin tones.
  • Our most potent level of CytoPep Cellular Extracts (IC-8), double the concentration levels for visible results in 24 days
  • Repairs and strengthens the skin barrier 
  • Reduces the appearance of lines and wrinkles
  • Improves elasticity and firmness
  • Reduces redness and boosts radiance
  • Fragrance Free, 99% of ingredients of natural origin, cruelty free
  • Safe for sensitive skin

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How to Use
  • Recommended for all skin types concerned with dry/dehyrated skin, loss of firmness, redness and fine lines.
  • Apply nightly one ampoule to face and neck after cleansing for 24 consecutive days.
  • Follow with a Cellcosmet cellular eye cream and moisturizer.
  • Dermatologist tested
  • Safe for sensitive skin

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Clinical Results

Consumer Study Results after 24 Days

  • 100% Even complexion and refined skin texture
  • 96% experienced improved skin firmness
  • 96% had improvement in skin moisturization
  • 96% experienced smoother skin 

 

*Independent consumer study of 25 participants aged 42 to 68 for 24 days

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Key Benefits

UltraCell Intensive-XT

LIMITED EDITION 24-DAY TRANSFORMING TREATMENT

Our best-selling UltraCell Intensive, is even more powerful in this limited-edition, intensive 24-day, repair and renewal cellular treatment. Targets the advanced signs of aging especially dry/dehydrated, loss of firmness/elasticity, redness and uneven skin tones.

With double the effectiveness, skin appears hydrated, skin is firmer, wrinkles are visibly reduced, and skin barrier is strengthened. Ultracell Intensive-XT treatment nourishes and hydrates to support the skin’s natural production of collagen and elastin to visibly revitalize the skin from the inside out. 

 

Ultracell Intensive-XT
How to Use

How to Use

Close-up of a person applying a cosmetic product to their face with a brush.
Clinical Results

FIRMER, MOISTURIZED SKIN

Consumer Study Results after 24 Days

  • 100% Even complexion and refined skin texture
  • 96% experienced improved skin firmness
  • 96% had improvement in skin moisturization
  • 96% experienced smoother skin 

 

Clinical Results after 24 Days

  • Intense Hydration (+23.9%)
  • Firmness (+7.9%)
  • Improves Skin Elasticity (+7.8%)
  • Restores Visible Radiance (+11.6%)
  • Reduced Redness (+72%)
  • Protection against blue light stress (+11.8%)
  • Decrease* in wrinkle depth (-5.8%)

 

*Independent consumer study of 25 participants aged 42 to 68 for 24 days

 

Ultracell Intensive-XT clinicals

ACTIVE INGREDIENTS

cytopep ingredient
CytoPep™ Cellular Extracts

A proprietary composition of bioactive peptides, proteins and amino acids, stabilized by the CellControl™ Method.

  • Strengthen skin barrier
  • Improves skin's elasticity
  • Helps skin remain moisturized
postbiotics complex ingredient
Postbiotics Complex

Composed of 3 marine-origin ferments

  • Gives a healthy glow
  • Helps maintain skin's barrier function
  • Firms skin
5.0
Rated 5.0 out of 5 stars
Based on 5 reviews
5 reviews
  • Jerry K.
    Verified Buyer
    I recommend this product
    Skin Type Normal
    Skin Concern Fine Lines & Wrinkles, Firmness & Elasticity
    Age Range 36-45
    Rated 5 out of 5 stars
    Best present

    I gave this to my wife and within a week of using it, she was getting compliments and people asking what she started using on her skin.

  • Valerie C.
    Verified Buyer
    I recommend this product
    Skin Type Dry
    Skin Concern Fine Lines & Wrinkles, Firmness & Elasticity, Revitalize & Brighten, Dry/Dehyrdated, Dark Spots & Even Texture
    Age Range 56+
    Rated 5 out of 5 stars
    Fantastic Product!

    This product is amazing. It does all of the things that Cellcosmet says it will do!

  • Amelie
    Verified Reviewer
    I recommend this product
    Skin type Mixed
    Skin issues Sensitive
    Age 26 - 35
    Rated 5 out of 5 stars
    I LOVE IT!

    The texture is luxurious, the tightening effect is immediate, and the renewed radiance is worthy of professional care.

    Translated from French
  • Clinical & Scientific Studies

    Clinical & Scientific Studies

    We perform clinical studies, instrumental measurements and consumer studies to evaluate every formula, ensuring measurable transformation and lasting results.

  • Cellular Research & Innovation

    Cellular Research & Innovation

    35+ years of proprietary Cellular Bio-Expertise™ technology that works in harmony with your skin’s natural biology to restore vitality and promote rejuvenation.

  • Responsible & Sustainable Beauty

    Responsible & Sustainable Beauty

    Formulated and manufactured in our laboratory in Switzerland, respecting the strictest standards of quality, safety and effectiveness.

  • Safety & Efficacy

    Safety & Efficacy

    Every formula is rigorously tested for safety, biocompatibility, and clinical efficacy—even for the most sensitive skin. Meeting strict Swissmedic standards.