Skip to content
Hero Background Image

How is Glycerin Made?

Moon and Skin
March 06, 2025

Table of Contents

  1. Introduction
  2. What is Glycerin?
  3. How is Glycerin Made?
  4. Benefits of Glycerin for Skin Health
  5. Glycerin in Moon and Skin Products
  6. Building a Complete Skincare Routine
  7. Conclusion

Introduction

Have you ever wondered how that silky, smooth glycerin—a staple in many skincare products—comes to life? While it might seem like magic, the process of making glycerin is a fascinating blend of chemistry and nature. Glycerin, also known as glycerol, has become a beloved ingredient in cosmetics, food, and pharmaceuticals due to its exceptional moisturizing and humectant properties.

As we navigate the world of skin care, understanding the origins and benefits of our favorite ingredients can empower us to make informed choices. At Moon and Skin, we celebrate the harmony between nature and thoughtful formulations by integrating clean, effective ingredients like glycerin into our products. In this post, we will explore the various methods of producing glycerin, its benefits for skin health, and how it fits into a comprehensive skincare routine.

Together, we'll uncover the science behind glycerin, dive into its various uses, and highlight how it can enhance your skincare regimen. By the end of this article, you'll have a deeper appreciation for this versatile compound and the role it plays in maintaining healthy, hydrated skin.

What is Glycerin?

Glycerin is a colorless, odorless, and sweet-tasting liquid that falls under the category of sugar alcohols. It is a byproduct of the saponification process, which is the chemical reaction that occurs when fats and oils are combined with an alkali, such as lye. Glycerin can be derived from both plant and animal sources, making it a versatile ingredient in various industries, including cosmetics, food, and pharmaceuticals.

The Chemistry of Glycerin

Chemically, glycerin is a triol, meaning it has three hydroxyl (–OH) groups. This structure allows glycerin to form hydrogen bonds with water, making it an exceptional humectant that attracts moisture to the skin. Its unique properties make glycerin an essential ingredient in many skincare formulas, as it helps to keep the skin hydrated and plump.

How is Glycerin Made?

The production of glycerin can be achieved through several methods, including:

  1. Hydrolysis of Fats and Oils
  2. Transesterification
  3. Fermentation

Hydrolysis of Fats and Oils

The most common method for producing glycerin today is through the hydrolysis of fats and oils. This process involves breaking down triglycerides—fats and oils—into glycerol and fatty acids. Here’s how it works:

  • Starting Materials: The process begins with triglycerides, which can be sourced from both animal fats (like tallow) and vegetable oils (like soybean or palm oil).
  • Reaction: The triglycerides are heated in the presence of water and an alkali, such as sodium hydroxide, which catalyzes the reaction. This results in the splitting of the triglycerides into glycerin and soap (the fatty acids).
  • Separation: Once glycerin is formed, it can be separated from the soap through a process called salting-out, where salt is added to precipitate the soap, leaving the glycerin as a liquid.

Transesterification

Transesterification is another method used to produce glycerin, particularly in the biodiesel industry. This process involves the reaction of triglycerides with an alcohol (usually methanol or ethanol) in the presence of a catalyst. The result of this reaction is biodiesel and glycerin.

  • Biodiesel Production: This method has gained popularity due to the rise of biofuels, which have a lower environmental impact compared to traditional fossil fuels.
  • Glycerin Byproduct: As a byproduct of biodiesel production, glycerin has become more abundant in recent years, often leading to lower prices and increased availability.

Fermentation

Fermentation is a more natural approach to producing glycerin, where microorganisms break down sugars into glycerol. This method is less common but offers a sustainable alternative. Here’s how it works:

  • Sugars Source: Sugars derived from plants are fermented using specific strains of yeast or bacteria.
  • Glycerin Production: During fermentation, these microorganisms convert sugars into glycerin and other byproducts. This method can be particularly appealing for making glycerin from sustainable sources.

Benefits of Glycerin for Skin Health

Now that we understand how glycerin is made, let's explore its impressive benefits for skin health. As a key ingredient in many skincare products, glycerin offers a range of advantages:

1. Exceptional Moisturizer

Glycerin is renowned for its ability to draw moisture from the environment and into the skin. This property makes it a powerful humectant, helping to keep the skin hydrated throughout the day. When applied, glycerin can help improve skin smoothness and elasticity, leaving it feeling soft and supple.

2. Enhances Skin Barrier Function

Glycerin strengthens the skin's natural barrier, which is crucial for maintaining hydration levels and protecting against environmental irritants. A robust skin barrier can help prevent moisture loss and improve overall skin resilience.

3. Soothes Irritation

For those with sensitive or irritated skin, glycerin can provide relief by offering a soothing effect. Its affinity for water allows it to hydrate and calm the skin, reducing the appearance of redness and irritation.

4. Supports Wound Healing

Research suggests that glycerin may play a role in accelerating the skin's healing process. By maintaining optimal moisture levels, glycerin can aid in the recovery of wounds and minor skin irritations.

5. Compatibility with Other Ingredients

Glycerin is a versatile ingredient that blends well with various other skincare components, enhancing their effectiveness. This compatibility makes it an ideal addition to our formulations at Moon and Skin, where we prioritize clean, thoughtful ingredients.

Glycerin in Moon and Skin Products

At Moon and Skin, we incorporate glycerin into our products to harness its remarkable benefits for skin health. Our formulations focus on clean, thoughtful ingredients, ensuring that your skin receives the care it deserves through every phase of life.

Highlighted Product: Hyaluronic Brightening Moisturizer

One of our core products, the Hyaluronic Brightening Moisturizer, features glycerin as a key ingredient alongside hyaluronic acid and kojic acid. This combination works synergistically to deeply hydrate and brighten the skin, helping to achieve a radiant complexion.

  • Hydration Powerhouse: With glycerin's humectant properties, this moisturizer draws moisture into the skin, providing long-lasting hydration.
  • Brightening Benefits: Kojic acid helps to reduce the appearance of dark spots, resulting in a more even skin tone.
  • Acne-Safe Formula: Our moisturizer is designed to be safe for all skin types, including those prone to acne.

By incorporating glycerin into our products, we ensure that your skincare routine is both effective and nurturing.

Building a Complete Skincare Routine

To maximize the benefits of glycerin and other key ingredients, we encourage you to build a complete skincare routine. A well-rounded regimen can enhance your skin’s health and radiance. Here’s a simple guide to creating a balanced routine:

Step 1: Cleanse

Start your routine with the Superfood Cleanser, which gently removes impurities while nourishing the skin. Its HydroProtein Technology ensures that your skin is left feeling fresh and hydrated.

Step 2: Treat

Incorporate our Stem Cell C Serum to brighten and protect your skin. This advanced serum uses plant-cell technology to defend against environmental stressors while providing a boost of hydration.

Step 3: Moisturize

Follow up with the Hyaluronic Brightening Moisturizer to lock in moisture and enhance your skin's overall appearance.

Step 4: Protect

For nighttime care, consider the Liposomal Retinol Serum. This innovative serum utilizes a Centersome®RL liposomal complex to deliver retinol effectively while minimizing irritation.

Bundle & Save

To make it easier for you to experience the full benefits of our core products, we offer a Bundle & Save collection. This allows you to enjoy a complete skincare routine at a better value, ensuring your skin receives the care it needs.

Conclusion

Understanding how glycerin is made and its myriad of benefits empowers us to make informed decisions about our skincare products. From its origins in nature to its role as a powerhouse ingredient in our formulations, glycerin exemplifies our commitment to clean and thoughtful skincare at Moon and Skin.

As you embark on your skincare journey, remember that each phase of life brings unique challenges and opportunities for your skin. By incorporating glycerin-rich products into your routine, you can nourish, hydrate, and protect your skin, ensuring it remains healthy and radiant.

We invite you to explore our Best Sellers collection to see how our thoughtfully crafted products can elevate your skincare experience. Together, let's celebrate the beauty of your skin at every stage of life.

FAQ

1. Is glycerin safe for all skin types?

Yes, glycerin is generally considered safe for all skin types, including sensitive skin. Its hydrating properties make it beneficial for dry, oily, and combination skin.

2. Can glycerin be used in DIY skincare?

Absolutely! Glycerin can be a valuable addition to homemade skincare products, such as lotions and serums. Just be sure to mix it in appropriate ratios with other ingredients.

3. How often should I use glycerin-based products?

You can use glycerin-based products daily, as they are designed to provide continuous hydration. For best results, incorporate them into your morning and evening skincare routines.

4. Will glycerin make my skin feel sticky?

While glycerin is a humectant, it should not leave a sticky residue when used in appropriate formulations. If you experience stickiness, it may be due to the concentration of glycerin or other ingredients in the product.

5. How can I tell if a product contains glycerin?

You can find glycerin listed in the ingredients on product labels. It may be referred to as "glycerol" or "vegetable glycerin" if derived from plant sources.

By understanding the science of glycerin and its wonderful benefits, we hope you feel inspired to incorporate high-quality glycerin-rich products into your skincare routine. At Moon and Skin, we are here to support you in celebrating your skin's journey, one thoughtful product at a time.

Previous Post
Is Glycerin Antibacterial? Understanding the Role of Glycerin in Skin Care
Next Post
How Does Glycerin Work? Unveiling the Secrets to Skin Hydration

Pure Ingredients, Advanced Science

Elevated skincare essentials for radiant skin – shop the full collection.

Stem Cell C Serum
Stem Cell C Serum
Learn More
Liposomal Retinol Serum
Liposomal Retinol Serum
Learn More
Hyaluronic Brightening Moisturizer
Hyaluronic Brightening Moisturizer
Learn More
Superfood Cleanser
Superfood Cleanser
Learn More
Sidebar Banner Image

Explore our complete skincare collection to find your perfect routine for glowing, nourished skin.

Shop Now