RETINAT™ (Starfish Extract) Usage Rate and Mixing Instructions
Asked by: piyarat_unta
On: August 16, 2017
Product Type:
Cosmetics
Question
What is the recommended usage rate for RETINAT™ (Starfish Extract), and how should it be incorporated into a cosmetic formulation?
Answer
Based on the product information, RETINAT™ (Starfish Extract) is a liquid ingredient that is soluble in water. It should be mixed into your formulation during the final step, when the temperature is below 40°C. It is not intended to be used directly without being incorporated into a cosmetic product.
The recommended usage rate for RETINAT™ is 0.5-1.6%. Using a higher percentage has not been shown to provide significantly better results.
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