In today's competitive personal care and cosmetic industries, consumers are looking for products that deliver more than basic functionality. Refreshing sensory experiences, long-lasting comfort, and innovative performance have become essential features across skincare, oral care, and cosmetic formulations.
Here are 10 of the most widely used cooling agents in personal care, cosmetics, oral care, and flavor formulations. These ingredients are popular because they provide cooling sensations with different onset speed, intensity, duration, and sensory profiles.


1. Menthol
The classic cooling agent--Menthol is the most recognized cooling ingredient, naturally derived from mint oils or synthetically produced.
Advantages:
Strong immediate cooling
Familiar mint profile
Cost-effective
Widely accepted by consumers
2. WS-23
Fast-acting, clean cooling
WS-23 delivers quick cooling with minimal mint odor or taste.
Advantages:
Rapid onset
Smooth sensory profile
Low odor interference
3. WS-3
Balanced cooling performance
WS-3 offers a moderate cooling intensity with a slower onset than WS-23.
Advantages:
Longer-lasting than menthol
Less irritation
Stable performance
4. WS-5
Extremely powerful cooling
WS-5 is one of the strongest synthetic cooling compounds available.
Advantages:
High intensity
Long duration
Low use level required
5. WS-12
Long-lasting delayed cooling
WS-12 offers a gradual but persistent cooling sensation.
Advantages:
Elegant cooling curve
Excellent stability
Extended duration
6. L-Monomenthyl Glutarate
Gentle and sophisticated cooling
Known for smooth, prolonged cooling without harsh menthol burn.
Advantages:
Mild onset
Excellent comfort
High formulation flexibility
7. Menthyl Lactate
Soft cooling favorite
A menthol derivative with lower irritation potential.
Advantages:
Smooth sensation
Skin-friendly
Long-lasting
8. Menthyl Isovalerate
A menthol ester formed from menthol and isovaleric acid.
Advantages:
Mild cooling onset
Softer than menthol
Pleasant flavor-enhancing effect
Lower irritation potential
Good sensory roundness
9. 1807 Mint Coolant Powder
A powdered synthetic cooling/flavor ingredient designed to provide a clean mint sensation with extended freshness.
Advantages:
Powder form
Easy blending in dry systems
Fresh mint profile
Controlled release cooling
Good processing stability
10. Menthyl PCA
A menthol derivative combining menthyl functionality with pyrrolidone carboxylic acid (PCA).
Advantages:
Mild prolonged cooling
Skin-friendly profile
Moisturizing synergy
Low irritation
The cooling agent market continues to evolve beyond traditional menthol.
Modern ingredients like WS23 Flavor and L Monomenthyl Glutarate Liquid allow manufacturers to create customized sensory experiences ranging from fast and intense to smooth and luxurious.
Selecting the right cooling technology can significantly improve product performance, consumer satisfaction, and brand differentiation.




