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Profile: Pyrrolidone Carboxylic Acid (PCA)
Commonly known as:
Pidolic acid, pyrrolidone acid, 1-pyrroline-5-carboxylic acid, δ-1-pyrroline-5-carboxylic acid, pyroglutamic acid.
I.N.C.I. list name:
PCA.
Extraction process:
Dehydration of Glutamic Acid.
Source:
Synthetic.
Botanical name:
/
Family:
/
Part of the plant extracted:
/
Provenance, origin:
Chemical characteristics:
A cyclic derivative of glutamic acid; Molecular weight: 113.114 g/mol.
Characteristics:
Emulsion, true aqueous solution, suspension, balm.
Dosage required in cosmetic products:
Generally used at a minimum of 10%.
Function:
Moisturizing agent, humectant agent.
Properties:
Humectant, moisturizing.
Benefits:
All skin types, especially dry and dehydrated skin.
Details
Properties
Humectant: Ability to maintain a level of hydration within the upper layer of the epidermis.
Protector: Enhance the protective function of the skin barrier by stimulating the process of epidermal differentiation.
Usage
Facial Care (eye contour creams, serums, moisturizing creams, peelings, toning lotions);
Hair Care (hair masks, conditioners, shampoos);
Makeups (foundations).
Method of Preservation
Store in a dry, cool, and well-ventilated place, away from light and heat.
Contraindications, Usage Precautions
Non-irritating, this ingredient is well tolerated by all skin types, even those prone to sensitive skin.