Стовбурові клітини – Page 2
Frequently Asked Questions About Japanese Stem Cell Cosmetics
1. Do Japanese stem cell cosmetics contain live human or plant cells?
No. Cosmetics never contain live cells. Instead, Japanese formulas like Spa Treatment HAS use stem cell conditioned media (the purified nutrient broth rich in growth factors, peptides, and exosomes secreted by stem cells during laboratory culture) or encapsulated epigenetic extracts from plant stem cells (Ravissa, AXXZIA). These cell-free bioactive molecules are completely safe, stable, and biocompatible.
2. What is the difference between human stem cell conditioned media (HAS) and plant stem cells?
Human stem cell conditioned media (HAS) supplies human-identical signaling proteins (EGF, FGF, cytokines) that act like exact "keys" fitting the "locks" (receptors) on your own dermal fibroblasts to trigger collagen and elastin synthesis. Plant stem cell extracts (such as Apple, Argan, or Alpine Rose stem cells) provide potent epigenetic antioxidants and metabolites that protect your skin’s own stem cell niche from UV damage, oxidative stress, and glycation.
3. At what age should I start using stem cell skincare?
Cellular turnover and endogenous growth factor production begin to decline around age 25–30. Preventative botanical stem cell and anti-glycation lines like AXXZIA AGTheory or Ravissa are ideal from the late 20s and 30s onward, while intensive human stem cell and exosome treatments (Spa Treatment HAS VII Sheet Mask, HAS Stretch i Sheet exo) provide transformative structural restoration for mature 40+, 50+, and 60+ skin.
4. Are Japanese stem cell products suitable for sensitive or dry skin?
Yes! Unlike aggressive retinoids or low-pH chemical peels that cause peeling and erythema, stem cell growth factors and hydrogen-water formulas repair the skin barrier physiologically without irritation. In fact, many products in this collection—especially from Ravissa and AXXZIA—are foundational pillars of our sensitive skin and dry skin routines.
5. How do stem cells work together with exosomes and NMN?
They form a complete regenerative triad: stem cell growth factors provide the building instructions for collagen synthesis, exosomes act as armored nano-couriers delivering those instructions deep into target cells, and NMN boosts mitochondrial NAD+ energy so aging cells have the metabolic fuel required to execute the repair.
