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Relevant variables may include: Cell source Species Donor characteristics Passage number Baseline proliferation rate Matrix substrate Culture-medium composition Oxygen and nutrient conditions Fibroblast activity in culture should not be described as skin regeneration, wound closure, or tissue healing
These combined effects help slow down the aging process, promote healthier cells, and enhance overall vitality and longevity
PMCID: PMC8619776
If you've been applying once daily, try twice daily for 4 weeks
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