Devon Abelman, contributor More to know Key ingredients: hippophae rhamnoides water (63%), ascorbic acid, cica, niacinamide, tranexamic acid, hyaluronic acid Fragrance-free: yes Best Retinol: IOPE Expert Retinol RX 1% Super Bounce Serum Why we love it: Although retinol is a relatively recent addition to K-beautys spotlight, IOPE has been working with this wrinkle-smoothing ingredient for nearly two decades
[DOI] [PMC free article] [PubMed] [Google Scholar] 158.Liu Z., Ren Z., Zhang J., Chuang C.C., Kandaswamy E., Zhou T., Zuo L
Of interest, IGF-IR mRNA is temporally consistent with the IGF-I expression, except from the mural granulose cells, where IGF-IR production is preserved, suggesting a paracrine/endocrine dependence for the IGF-I effects at this level[101]
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