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Topical niacinamide reduces aging facial skin signs
The search was limited to articles published up to December 2025 and restricted to studies in English
However, caution is advised when selecting a source, as low-quality peptides may result in faulty research and safety hazards
Kang, X., Chong, H
Theobromine mitigates IL-1-induced oxidative stress, inflammatory response, and degradation of type II collagen in human chondrocytes
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