Natural Preservatives Used by Glimmer Goddess®
Written by Shannon Henry, Founder & Formulator of Glimmer Goddess®
Published: December 2025 | Last updated: March 2026
Preservatives are one of the most misunderstood topics in clean beauty. At Glimmer Goddess®, we believe preservation is not optional, and transparency matters. This page explains the natural preservatives used by Glimmer Goddess®, what Euxyl® K 903 is, why we use it, and how it helps support product safety without compromising your skin goals.
If you have ever wondered whether Glimmer Goddess® products are preserved safely, how clean beauty preservatives work, or whether Euxyl® K 903 is appropriate for sensitive skin, this guide gives you clear, educational answers grounded in formulation best practices.
Why Skincare Products Must Be Preserved
Any skincare product made with water, aloe vera, hydrosols, or botanical extracts can become vulnerable to microbial growth over time. Without a properly designed preservative system, formulas may develop contamination that is not always visible to the eye.
What can grow in unpreserved skincare?
- Bacteria
- Yeast
- Mold
These contaminants can affect formula stability and may increase the risk of irritation, spoilage, and product safety concerns. That is why proper preservation is a critical part of responsible skincare formulation, especially for products designed for delicate, dry, or easily reactive skin.
At Glimmer Goddess®, we do not view preservation as a shortcut. We view it as a necessary part of creating skincare that is safe, stable, and trustworthy.
What Preservative Does Glimmer Goddess® Use?
Glimmer Goddess® uses Euxyl® K 903 as its primary preservative system in water-containing formulations. This preservative helps protect products against bacteria, yeast, and mold while maintaining a strong balance between effectiveness and skin compatibility.
For clean beauty customers who want both transparency and product safety, Euxyl® K 903 supports that balance in a thoughtful, modern way.
What Is Euxyl® K 903?
Euxyl® K 903 is a broad-spectrum preservative blend commonly used in natural and clean beauty formulations. It is made up of the following components:
- Benzyl Alcohol – a nature-identical preservative component also found naturally in some fruits and plants
- Glycerin – a plant-derived humectant that helps support skin hydration
- Salicylic Acid – used at a very low level to support preservation and formula stability
- Sorbic Acid – an acid widely used in food and cosmetic preservation systems
These components are used at skin-safe concentrations and are selected to help keep formulas protected throughout normal use.
Is Euxyl® K 903 Considered a Natural Preservative?
In cosmetics, there is no single universal legal definition of the phrase natural preservative. However, Euxyl® K 903 is widely used in clean beauty and organic-leaning skincare because it aligns with the ingredient standards many customers prefer.
Why clean beauty brands choose Euxyl® K 903
- It is free from parabens
- It is free from formaldehyde-releasing preservatives
- It is free from isothiazolinones
- It is used at low levels
- It is chosen for effective protection with good skin tolerance
Most importantly, it helps brands create safe, stable skincare without relying on older preservative systems that many clean beauty shoppers prefer to avoid.
Why We Do Not Use Preservative-Free Claims
At Glimmer Goddess®, we believe customers deserve honesty. That is why we do not rely on misleading preservative-free skincare claims when a formula clearly needs protection.
Products marketed as preservative-free may still depend on alternative antimicrobial strategies, strict pH conditions, or shortened usability expectations. In many cases, the phrase sounds cleaner than the reality behind it.
Our philosophy on product safety
- Honest preservation is better than misleading marketing
- Water-based skincare should be properly protected
- Formula safety matters just as much as ingredient beauty
For sensitive, reactive, or eczema-prone skin, uncontrolled contamination can present a greater risk than a properly selected preservative used at an appropriate level.
Is Euxyl® K 903 Safe for Sensitive or Eczema-Prone Skin?
When formulated correctly, Euxyl® K 903 is generally considered low-irritation and well tolerated by many skin types. However, no skincare ingredient is universally tolerated by every individual.
This is why Glimmer Goddess® always recommends patch testing, especially if you have a history of skin reactivity.
Who should always patch test first?
- Those with eczema-prone skin
- Those with barrier-damaged skin
- Those with multiple known sensitivities
- Those introducing a new product category for the first time
Learn how to patch test skincare for sensitive skin
How Preservation Supports Skin Barrier Health
A compromised skin barrier is often more vulnerable to irritation and external stress. Proper preservation helps maintain the quality and integrity of skincare formulas so that they perform as intended from first use to last.
Why preservation matters for barrier support
- Helps prevent unwanted microbial exposure
- Maintains formula consistency
- Reduces the chance of unexpected spoilage
- Supports more predictable product performance
This is especially important in skincare routines focused on dryness, sensitivity, or visible barrier stress.
People Also Ask About Natural Preservatives in Skincare
Is Euxyl® K 903 a safe preservative?
Euxyl® K 903 is widely used in clean beauty and professional skincare because it offers broad-spectrum protection against bacteria, yeast, and mold while maintaining a low-irritation profile in properly formulated products.
Why do natural skincare products still need preservatives?
Natural ingredients can still support microbial growth when water is present. A preservative system is necessary to help keep those products safe and stable during normal consumer use.
Are parabens safer than natural preservatives?
Parabens are effective preservatives, but many clean beauty brands prefer alternative systems that better match their ingredient philosophy and customer expectations. Euxyl® K 903 is one of the preservative systems often selected for that reason.
Can preservatives cause skin reactions?
Any skincare ingredient can cause a reaction in some individuals. Proper formulation, low use levels, and patch testing can help reduce the chance of irritation.
Does Glimmer Goddess® use preservatives in all products?
Glimmer Goddess® uses preservation where it is needed, especially in products that contain water or water-based ingredients. This helps maintain safety, freshness, and formula integrity.
Why Customers Trust Glimmer Goddess®
At Glimmer Goddess®, we formulate with a clear commitment to ingredient transparency, skin comfort, and clean beauty integrity. We do not use fear-based marketing to sell products. Instead, we explain what we use, why we use it, and how each choice supports a safer skincare experience.
Our products are handcrafted in Texas and made with thoughtful ingredient selection, including Certified Organic Ingredients where appropriate. We believe customers deserve formulas that feel luxurious, perform consistently, and are supported by honest education.
Our E-E-A-T Commitment
Experience
Glimmer Goddess® has been serving skincare customers since 2015, with formulas developed for real concerns including dryness, sensitivity, uneven tone, and barrier support.
Expertise
This content is reviewed through the lens of hands-on formulation knowledge, ingredient research, and practical clean beauty product development led by founder Shannon Henry.
Authoritativeness
We aim to create educational skincare resources that clearly explain ingredients, formulation decisions, and product safety standards so customers can make informed choices with confidence.
Trustworthiness
We believe trust starts with transparency. That means clearly disclosing preservative systems, avoiding misleading claims, and recommending patch testing and proper product use whenever appropriate.
References
- Personal Care Products Council — Cosmetic ingredient safety and preservation guidance
- European Commission CosIng Database — Ingredient functions and cosmetic use categories
- International Journal of Cosmetic Science — Research on cosmetic preservation and microbial safety
- U.S. Food and Drug Administration — Cosmetics safety and contamination considerations
Handcrafted in Texas.
