Commonly known as: Retinol, Vitamin A.
I.N.C.I. list name: Retinol.
Extraction process: Synthesis from a gas, isoprene.
Source: Synthetic.
Botanical name: /
Family: /
Extracted part of the plant: /
Origin, provenance: Germany.
Chemical properties: Form of retinoid; Hydrophobic molecule (not soluble in an aqueous environment); Density: approximately 0.9 g/cm3; Miscible in fats; Molecular weight: 286.5 g/mol; pH: 5.5 - 8.0.
Properties: Emulsion, colloidal solution, true aqueous solution.
Required dosage in cosmetic products: The SCCS (Scientific Committee on Consumer Safety) recommends a maximum percentage of 0.3% in a non-rinse cosmetic formula and 0.05% in a body lotion. Minimum concentration: 0.01%.
Function: Skin maintenance agent.
Specificities: Antioxidant, brightening, lightening/depigmenting, anti-inflammatory, anti-seborrheic, antibacterial, astringent, regenerating, keratolytic.
Benefits: All skin types, particularly mature skin, oily skin, acne-prone skin, skin with acne marks or pigmentation spots, and blemished skin; All hair types, especially those with oily scalps, whether or not they have oily dandruff.
Facial Care (serums, lotions, night creams, masks, peels, eye contours);
Body Care (firming serums, hand creams, body creams);
Haircare (serums).
Retinol is sensitive to oxygen, heat, light, and heavy metals. It is unstable in the presence of acids and alkalis. It should be stored in a cool, dry place, at a temperature not exceeding +15°C, and protected from light, moisture, and high temperatures. It should also be shielded from temperatures below 0°C.
An active ingredient with potential sensitizing power, which can cause skin dryness, tingling, tightness, discomfort, peeling, redness.... That's why it is not recommended for sensitive and reactive skin. Before using a retinol-based skincare product, perform a skin tolerance test. Apply a few drops of the product in question to the crook of your arm or on your wrist and wait a few seconds. If a significant skin reaction occurs, do not apply the product to your face.
As a precautionary measure, the use of retinoid-based cosmetic treatments during pregnancy and breastfeeding is not recommended.
Retinol is a photosensitizing substance therefore, it is preferable to use it at night. Also remember to apply a broad-spectrum sunscreen during the day and avoid any sun exposure.