Fig. 1. Inhibition of skin thickening by PT_iF and naringin on epidermis induced by UVB irradiation.
Fig. 2. Inhibition of skin thickening by vehicle control on epidermis induced by UVB irradiation.
Fig. 3. HR-1 hairless male mice dorsal skin
Fig. 4. Inhibition of skin thickening by 2.0% PT_iF on epidermis induced by UVB irradiation.
Fig. 5. Inhibition of skin thickening by 0.25% naringin on epidermis induced by UVB irradiation.
Fig. 6. Inhibition of skin thickening by 1.0% naringin on epidermis induced by UVB irradiation.
Fig. 7. HR-1 hairless male mice dorsal skin
Fig. 8. Collagen deposition by vehicle control on epidermis induced by UVB irradiation.
Fig. 9. Collagen deposition by 0.5% PT_iF extract cream-ointment on epidermis induced by UVB irradiation.
Fig. 10. Collagen deposition by 2% PT_iF extract cream-ointment on epidermis induced by UVB irradiation.
Fig. 11. Collagen deposition by 0.25% naringin cream-ointment on epidermis induced by UVB irradiation.
Fig. 12. Collagen deposition by 1.0% naringin cream-ointment on epidermis induced by UVB irradiation.
Fig. 13. HR-1 hairless male mice dorsal skin on wrinkle formation
Fig. 14. Effects of vihicle control on UVB-induced wrinkle formation in hairless mice
Fig. 15. Effects of 2% PT_iF extract cream-ointment on UVB-induced wrinkle formation in hairless mice
Fig. 16. Effects of 0.5% PT_iF extract cream-ointment on UVB-induced wrinkle formation in hairless mice
Fig. 17. Effects of 1.0% naringin cream-ointment on UVB-induced wrinkle formation in hairless mice
Fig. 18. Effects of 0.25% naringin cream-ointment on UVB-induced wrinkle formation in hairless mice
Fig. 19. HR-1 hairless male mice dorsal skin on wrinkle photograph.
Fig. 20. Effects of vihicle control on UVB-induced wrinkle photograph in hairless mice
Fig. 21. Effect of 2% PT_iF Extracted Cream Ointment on UVB-induced Wrinkle Photographs in Unhulled Mice
Fig. 22. Effect of 0.5% PT_iF Extract Cream Ointment on UVB-Induced Wrinkle Photographs of Rehmannia Rat
Fig. 23. Effect of 1.0% Naringin cream ointment on UVB-induced wrinkles in hairless mice
Fig. 24. Effect of 0.25% Naringin Cream Ointment on UVB-Induced Wrinkle Photographs of Hairless Rats
Table 1. UVB irradiation and medication schedule
Table 2. Poncirus trifoliata Naringin in immature fruit and ointment cream formulations.
Table 3. Primer sequences (wrinkle-related genes) for real-time PCR analysis.
Table 4. Primer sequences (wrinkle-related genes) for real-time PCR analysis.
Table 5. Taqman probes and primer sequences (pro-inflammatory gene) for real-time PCR analysis.
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