Zinc Ricinoleate

What is Zinc Ricinoleate?

Zinc ricinoleate is a remarkable compound that has quickly become a popular ingredient in the world of personal care products, particularly deodorants. It is a zinc salt derived from ricinoleic acid, a fatty acid found in castor oil, a natural oil extracted from the seeds of the Ricinus communis plant. This unique compound has the ability to bind and neutralize odor molecules, making it an ideal candidate for use in deodorant formulations.

In addition to its odor-neutralizing properties, zinc ricinoleate is also known for its mildness and compatibility with various skin types, making it an appealing choice for individuals with sensitive skin. Moreover, it boasts an environmentally friendly profile, as it is biodegradable and sourced from renewable resources. As a result, it is gentle on the skin and sustainable, giving consumers peace of mind while keeping them fresh and odor-free.

In the following sections, we’ll explore the science of body odor, the mechanisms behind zinc ricinoleate’s odor-fighting capabilities, and how it compares to other common deodorant ingredients. By the end of this article, you’ll understand why zinc ricinoleate is becoming a sought-after alternative in personal care products.

The Chemistry of Body Odor

Body odor is a natural phenomenon that affects everyone to some extent. While it is commonly associated with poor hygiene, the truth is that body odor results from a complex interplay of factors, including sweat, bacteria, and our individual biochemistry. To better understand how zinc ricinoleate combats odor, let’s first delve into the chemistry of body odor.

Zinc Ricinoleate roll on

There are two primary types of sweat glands in our skin: eccrine and apocrine. Eccrine glands, found all over the body, secrete a watery sweat that helps regulate body temperature. Apocrine glands, on the other hand, are concentrated in areas such as the armpits and groin. They produce a thicker, more viscous secretion containing proteins, lipids, and other organic compounds.

Body odor arises when bacteria on the skin’s surface break down the proteins and lipids in apocrine sweat, converting them into smaller, volatile molecules. These molecules, such as isovaleric acid and 3-methyl-2-hexenoic acid, are responsible for the characteristic smell we associate with body odor. The exact composition of these odor-causing molecules varies from person to person, depending on genetics, diet, and overall health.

Zinc ricinoleate comes into play by effectively neutralizing these odor-causing molecules. Its unique mechanism of action allows it to bind to and encapsulate these molecules, preventing them from being released into the air and perceived as body odor. In addition, zinc ricinoleate has antimicrobial properties that help inhibit the growth of odor-causing bacteria.

How Zinc Ricinoleate Neutralizes Odor

Zinc ricinoleate’s effectiveness in combating body odor can be attributed to its unique mechanism of action, which involves complexation with odor molecules and inhibition of bacterial growth. To understand how this remarkable compound keeps you fresh and odor-free, let’s dive deeper into these two aspects.

Complexation with Odor Molecules

The primary mode of action for zinc ricinoleate is its ability to form complexes with odor-causing molecules. The ricinoleate ion in the compound possesses a long hydrocarbon chain and a carboxylate group, enabling it to interact with both hydrophobic and hydrophilic molecules. When it comes into contact with odor-causing molecules, zinc ricinoleate forms a stable complex, effectively encapsulating them and preventing them from being released into the air. This process neutralizes the odor without simply masking it, as other deodorant ingredients do.

Inhibition of Bacterial Growth

In addition to its complexation abilities, zinc ricinoleate exhibits antimicrobial properties that help inhibit the growth of odor-causing bacteria. By suppressing the activity of these microorganisms, zinc ricinoleate reduces the breakdown of sweat components into odoriferous molecules. It’s important to note that zinc ricinoleate’s antimicrobial action is selective, targeting only the bacteria responsible for body odor without disrupting the skin’s natural microbiome. This makes it a gentle and non-irritating option for sensitive skin.

These two complementary mechanisms – complexation and bacterial inhibition – work in tandem to make zinc ricinoleate a powerful odor-fighting agent. The compound’s effectiveness has been demonstrated in various studies, which have shown that it can significantly reduce odor intensity compared to placebo treatments.

Benefits of Zinc Ricinoleate

Zinc ricinoleate offers a range of benefits as a deodorant ingredient, making it an increasingly popular choice for those seeking effective odor control with minimal side effects. Here are some of the critical advantages of using zinc ricinoleate in deodorant formulations:

Effectiveness Against Body Odor

As discussed earlier, zinc ricinoleate’s unique ability to form complexes with odor-causing molecules and inhibit bacterial growth makes it an effective solution for combating body odor. This compound works at the source, neutralizing the molecules responsible for the unpleasant smell rather than simply masking it.

Mildness on the Skin

Zinc ricinoleate is known for its gentle, non-irritating nature, which makes it an excellent choice for individuals with sensitive skin. Unlike some traditional deodorant ingredients that can cause irritation or disrupt the skin’s natural microbiome, zinc ricinoleate maintains a balanced approach, selectively targeting odor-causing bacteria without harming the beneficial microorganisms on the skin. This results in a more comfortable, irritation-free experience for users.

Environmentally Friendly

Environmentally Friendly

As a biodegradable compound sourced from renewable resources, zinc ricinoleate stands out as an environmentally friendly alternative to traditional deodorant ingredients. Its sustainable profile is an attractive feature for consumers who are increasingly conscious of the environmental impact of the products they use. Users can enjoy effective odor control while minimizing their ecological footprint by opting for zinc ricinoleate deodorants.

Comparison with Other Deodorant Ingredients

Zinc ricinoleate is not the only ingredient used in deodorants to combat body odor. Regarding effectiveness and skin compatibility, let’s look at other common deodorant ingredients and how they compare to zinc ricinoleate.

Aluminum Compounds

Aluminum compounds, such as aluminum chlorohydrate and aluminum zirconium, are widely used in antiperspirants because they block sweat gland ducts and reduce perspiration. While these compounds can effectively control sweat and odor, they have been associated with skin irritation and concerns about potential health risks, making them a less desirable choice for those with sensitive skin or health concerns.


Triclosan is an antimicrobial agent used in deodorants to help reduce the growth of odor-causing bacteria. However, its use has been increasingly scrutinized due to concerns about bacterial resistance, potential endocrine disruption, and environmental impact. As a result, many manufacturers have started phasing out triclosan in favor of alternative ingredients, like zinc ricinoleate.

Baking Soda

Baking soda, or sodium bicarbonate, is a popular natural deodorant ingredient known for its odor-neutralizing properties. It creates an alkaline environment on the skin, inhibiting bacterial growth. However, baking soda can be harsh on the skin, causing irritation and redness for some users, especially those with sensitive skin.

In comparison, zinc ricinoleate offers a balanced approach to odor control, combining effectiveness with a gentle touch on the skin. It neutralizes odor without causing irritation, making it an ideal choice for various skin types. Moreover, its biodegradable and sustainable profile sets it apart as an environmentally responsible alternative to other deodorant ingredients.


In conclusion, zinc ricinoleate stands out as a superior choice for odor control in deodorants, thanks to its effective and gentle action on the skin and its environmentally responsible nature. Its unique ability to neutralize odor by complexing with odor-causing molecules and inhibiting bacterial growth sets it apart from other common ingredients. At the same time, its mildness makes it suitable for a wide range of skin types. As consumers become increasingly aware of the ingredients in their personal care products and their environmental impact, zinc ricinoleate offers a compelling option for those seeking an effective, gentle, and eco-friendly solution to manage body odor.


1. What are the benefits of using zinc ricinoleate in deodorants?

Zinc ricinoleate offers several benefits as a deodorant ingredient:

2. How does zinc ricinoleate work to neutralize body odor?

Zinc ricinoleate neutralizes body odor through two primary mechanisms:

3. Are there any side effects associated with using zinc ricinoleate deodorants?

Zinc ricinoleate is generally considered safe and non-irritating, making it suitable for most skin types, including sensitive skin. However, individual reactions may vary. If you experience discomfort or irritation while using a zinc ricinoleate deodorant, consult a dermatologist.

4. Can zinc ricinoleate be used in deodorants for sensitive skin?

Yes, zinc ricinoleate is known for its mildness on the skin and is suitable for sensitive skin types. Its gentle nature and selective antimicrobial action make it an ideal choice for individuals who may experience irritation with other deodorant ingredients.

5. How does zinc ricinoleate compare to other common deodorant ingredients?

Zinc ricinoleate offers a balanced approach to odor control compared to other common deodorant ingredients:

Zinc ricinoleate provides effective odor neutralization without irritation and is environmentally friendly, making it a preferable choice for many users.

If you are looking to purchase Zinc Ricinoleate, then you can check out our product:

Zinc ricinoleate | 13040-19-2


Zinc ricinoleate is the zinc salt of ricinoleic acid, and it is often used in deodorants as an odor-absorbing agent. Sarchem Laboratories offers zinc ricinoleate in bulk quantities, and samples are available. If you have any questions about the material in your formulation, please get in touch with us for further assistance. This is the…

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Quantity1 – 99100 – 499501 – 999
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