CAS Number: 56-81-5
INCI: Glycerin
Composition: Glycerin is a trihydric alcohol with a chemical formula of C3H8O3, consisting of three hydroxyl groups.
Purity Grade: No purity grade applicable
Appearance: Clear, viscous liquid with a syrupy consistency.
Solubility: Highly soluble in water and is also miscible with alcohol.
Preservation: Glycerin itself has inherent antimicrobial properties, and its hygroscopic nature aids in preservation.
Storage: Store in a closed container at a dry place at room temperature
Country of Origin: India
Raw Material Source: Glycerin can be derived from both animal and plant sources.
Manufacture: Glycerin can be produced through various methods, including saponification of fats or as a byproduct of biodiesel production.
Animal Testing: Not animal tested
GMO: GMO-free (does not contain plant-derived components)
Vegan: Does not contain animal-derived components
HS Code: 29054500
Proposition: GLYCERIN complies with relevant regulations and guidelines.
Warning: Avoid contact with eyes and skin. Use appropriate protective equipment when handling.
General Description:
Glycerin, also known as glycerol, is a simple polyol compound that is colorless, odorless, and has a sweet taste. It is a viscous liquid that is hygroscopic, meaning it has the ability to attract and hold water molecules from the surrounding environment. Glycerin is derived from both natural sources (such as vegetable oils and animal fats) and synthetic processes. It is widely used in various industries due to its moisturizing, lubricating, and solubilizing properties.
Uses in the Cosmetic Industry:
- Moisturizer: Glycerin is a highly effective humectant, meaning it attracts moisture from the air into the skin. It is commonly used in creams, lotions, and other skincare products to keep the skin hydrated and soft.
- Humectant: In hair care products like shampoos and conditioners, glycerin helps to maintain moisture in the hair, preventing dryness and brittleness.
- Emollient: Glycerin provides a soothing effect on the skin, making it a key ingredient in products designed for sensitive or dry skin.
- Solvent: It is used as a solvent in various cosmetic formulations, helping to dissolve other ingredients and improve the texture and consistency of the product.
- Preservative: Glycerin has mild antimicrobial properties, which can help to extend the shelf life of cosmetic products by inhibiting the growth of certain microorganisms.
- Lip Care: Glycerin is frequently found in lip balms and glosses, providing hydration and a smooth texture.
Hazards and Safety Concerns:
Glycerin is generally regarded as safe for use in cosmetics and personal care products, but there are some potential hazards and safety concerns to be aware of:
- Skin Irritation: While glycerin is typically well-tolerated, some individuals may experience skin irritation or allergic reactions, especially with high concentrations. Symptoms can include redness, itching, and a burning sensation.
- Comedogenicity: Glycerin is generally considered non-comedogenic, meaning it does not clog pores. However, in some formulations or for individuals with very sensitive skin, it might contribute to breakouts.
- Ocular Irritation: Direct contact with the eyes can cause irritation, so products containing glycerin should be used with care around the eye area.
- Inhalation Risk: In its liquid form, glycerin is not a significant inhalation hazard, but inhalation of aerosols or mists containing glycerin can cause respiratory tract irritation.
- Environmental Impact: Glycerin is biodegradable and considered environmentally friendly. However, large quantities released into water bodies without proper treatment can cause oxygen depletion, affecting aquatic life.
