Cosmetic Grade Anti-Wrinkle Active Ingredient Dipalmitoyl Hydroxyproline
Name
Dipalmitoyl Hydroxyproline
Appearance
White powder
Specification
99%
Molecular Formula
C37H69NO5
Molecular Weight
607.948
Kojic AcidKojic Acid Dipalmitate
Item
Kojic Acid Dipalmitate
Kojic Acid
Molecular Weight
618g/mol
142g/mol
Physical and chemical properties
White crystalline powder, melting point 92-96°C
White to light yellow crystalline powder, melting point 150-154°C
Solubility
Insoluble in water, soluble in Oil and propylene glycol
Easily soluble in water, Ethanol and ethyl acetate
PH Stability
Stable when PH 3-10
Not stable when PH>7
Color stability
Does not chelate with metal ions, color is stable and does not change color
Easily chelate and discolor with metal ions, turn yellow or brown
Other Stability
Good light stability, not easily oxidized
Light, heat, and metal ions have poor stability and are easily oxidized
Cosmetic Ingredients
Frequently Asked Questions
What is Dipalmitoyl Hydroxyproline?
Dipalmitoyl Hydroxyproline is a high-grade anti-wrinkle active ingredient used in cosmetics. It presents as a white powder with a purity standard of 99%, engineered to improve skin elasticity and minimize appearance of aging lines.
What is the difference in stability between Kojic Acid and Kojic Acid Dipalmitate?
Kojic Acid Dipalmitate provides vastly superior stability compared to regular Kojic Acid. It remains stable at pH levels between 3-10, does not easily oxidize, has excellent light stability, and does not discolor or chelate when exposed to metal ions.
What are the solubility profiles for Kojic Acid Dipalmitate?
Unlike regular Kojic Acid which is highly soluble in water, Kojic Acid Dipalmitate is insoluble in water. However, it is easily soluble in oil phases and propylene glycol, making it ideal for cream and oil-based cosmetic formulations.
Does Kojic Acid Dipalmitate discolor over time?
No. Because Kojic Acid Dipalmitate does not chelate with metal ions, it maintains its color stability and prevents formulations from turning yellow or brown, unlike standard Kojic Acid.
What are the physical specifications of Kojic Acid Dipalmitate?
Kojic Acid Dipalmitate has a molecular weight of 618 g/mol and appears as a white crystalline powder with a melting point range of 92-96°C.