Isononyl Isononanoate (LANOL 99)

Isononyl Isononanoate (LANOL 99) is a lightweight, non-greasy emollient ester widely used in cosmetic and personal care formulations. It provides an elegant, silky skin feel without heaviness, making it ideal for leave-on and rinse-off applications.

Appearance: Clear, limpid liquid with excellent spreadability and low viscosity.

Key Properties (COA — SEPPIC):

• Acid Value: 0.0 mgKOH/g
• Saponification Value: 195 mgKOH/g
• Peroxide Value: 0.0 mmoles/kg
• Freezing Point: <-25°C
• Water Content: 0.02%
• Density (25°C): 0.850–0.860 g/cm³

Applications: Sunscreens, foundations, BB creams, lip products, moisturizers, serums, hair oils, and color cosmetics. Excellent solvent for UV filters and pigments.

Functions:

1. Emollient: Softens and smooths skin with a dry, non-greasy after-feel.

2. Solubilizer: Excellent solvent for UV filters, actives, and pigments.

3. Texture Enhancer: Improves spreadability and skin feel in formulations.

4. Carrier Oil Alternative: Lightweight substitute for heavier oils in serums and lotions.

❓ Frequently Asked Questions

Q: What is Isononyl Isononanoate?
A: It is a synthetic emollient ester that gives skin a silky, non-greasy feel. It is widely used in cosmetic formulations as a lightweight alternative to heavier oils.

Q: Is it suitable for oily skin?
A: Yes! Isononyl Isononanoate is extremely lightweight and leaves no greasy residue on skin — making it ideal for oily and combination skin types.

Q: Which products can it be used in?
A: It is used in sunscreens, foundations, BB creams, lip balms, moisturizers, serums, hair oils, and color cosmetics.

Q: What is the typical usage rate?
A: It can be used at 2% to 30% in formulations depending on the desired texture and product type.

Q: Is it compatible with UV filters?
A: Yes, it is an excellent solvent for UV filters and pigments — especially useful in sunscreen formulations.

Q: What are the storage conditions?
A: Store in a cool, dry place away from direct sunlight. Its freezing point is below -25°C so it remains liquid at normal temperatures.