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iS Clinical / Courses / Vitamin C

Vitamin C

This course provides an overview of Vitamin C and its use in cosmetic skincare formulations. It reviews different forms of Vitamin C, common formulation approaches, and how delivery systems have evolved over time. The curriculum also examines how Vitamin C is positioned within the iS Clinical product line, helping participants better understand ingredient selection and formulation design.
  • Length 40 minutes
  • Materials Videos
  • Certificate Certificate of Completion
  • Audience Aesthetic Professionals + Educators & Trainers + Students + iS Clinical Brand Partners
  • Level Intermediate

Course Content

Lesson Content
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L-Ascorbic Acid
Vitamin C in Skincare
Lesson 2: The Role of Vitamin C in iS Clinical Formulations 3 Topics
Lesson Content
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The History of Using Vitamin C in iS Clinical Products
Vitamin C
Vitamin and iS Clinical Products
Lesson 3: Vitamin C Myths 2 Topics
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Myth or Truth: Vitamin C Negatively Disrupts Collagen and Elastin
Myth or Truth: Vitamin C Sensitizes the Skin

What To Expect

  • On-demand content
  • Learn at your own pace
  • Get a certificate
  • Become the expert!

What You’ll Learn

  • How Vitamin C (L-Ascorbic Acid) supports collagen production, skin repair, and antioxidant protection
  • The evolution of Vitamin C in skincare and advancements in delivery systems
  • Different forms of Vitamin C used in formulations and how they affect stability and skin response
  • How iS Clinical uses Vitamin C technology to deliver effective, science-backed results

instructors

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Vice President, Global Corporate Account Development at iS Clinical
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MD, FACEP, Clinical Director at iS Clinical
Dr. Charlene DeHaven
MD, FACEP, Clinical Director at iS Clinical
Molly Peters
Vice President, Global Corporate Account Development at iS Clinical
Dr. Charlene DeHaven is a board-certified Internal Medicine physician and Clinical Director of Innovative Skincare, with over 20 years of experience in anti-aging, skincare product development, and age management, recognized internationally for her research, education, and media contributions.
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Dr. Charlene DeHaven
Molly Peters is the Senior Director of U.S. Sales for iS Clinical, overseeing sales, corporate accounts, and e-commerce, and is recognized for her strategic leadership, team development, and passion for building lasting relationships within the aesthetic industry.

“Even though I use the word “sales”, I really never even think of it as that. What I always think about is patient care and education. It’s really important that we emphasize that by selling products to them. We’re really providing solutions to our patients.”

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Molly Peters
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Frequently Asked Questions

Your questions answered about iS Clinical EDU and its resources for skincare professionals.

Vitamin C provides antioxidant protection and helps visibly brighten the complexion. Regular use can improve the look of clarity and even tone by reducing the visible impact of environmental stress.

iS Clinical uses several forms, including L-ascorbic acid and stabilized vitamin C derivatives, depending on the formula’s design. These forms provide effective cosmetic antioxidant benefits while maintaining stability.

iS Clinical sources cosmetic-grade vitamin C from verified suppliers that meet purity and quality standards. Ingredient origins may vary by batch; contact the company or refer to documentation for current sourcing details.

The brand uses different forms of vitamin C across formulas, which may include both water-soluble and lipid-compatible derivatives. This allows flexibility in texture and stability to support a brighter, more refreshed appearance. Check individual INCI lists for the form used.

Penetration depends on several formulation factors including ingredient form, delivery system, and supporting components—not pH alone. iS Clinical uses stabilized vitamin C derivatives that provide effective antioxidant benefits without requiring very low pH levels.

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