nemoci-sympt/OCNI/astigmatismus-keratokonus/protektivni-terapie
Topical Retinoids
- Gold standard for clinically effective topical antiaging products
- Vitamin A, its derivatives
- All-trans retinoic acid (RA)
- Retinaldehyde, retinol, and various retinyl esters
- Retinoic acid receptors (RARs) and retinoid X receptors (RXRs)
- Increasing the amount of type I procollagens
- Decreasing the amount of MMPs
- RA
- Increases the amount of type I, III, and VII collagens in the dermis
- Can reorganize the dermal collagen into new woven bundles
- RA stimulates normalization of the elastic tissue organization and GAG deposition in the dermis
- In clinical trials, topical retinoids are
- Clinically effective for the treatment of dermal aging, including
- Wrinkles, roughness, and laxity
- Can be irritating to a significant percentage of the population
- Retinol, which metabolizes to retinaldehyde and retinoic acid,
- Found to be less irritating than retinoic acid
- Widely used as an ingredient for antiaging cosmeceuticals
- www.mdpi.com/1422-0067/20/9/2126
- PS: když to funguje na kůži a podkoží, co by to nemělo fungovat na rohovku.