Unfortunately, it's not FDA-approved so you will not find it in sunscreens coming from the US (not because it's not good, but because US regulations make it impossible for newer sunscreen agents to get approved), but it is widely available in other parts of the world like Europe, Australia or Asia
Peptides mentioned may be prescribed off-label and require medical supervision
Cell Physiol Biochem (2017) 42:50618
Use of tamoxifen and aromatase inhibitors in a large population-based cohort of women with breast cancer
For mature skin, where elasticity naturally dips, its less about that quick, surface-level glow and more about deeper, lasting hydration that makes skin feel really nourished
Its not FDA-approved for animals, which means it doesnt have standard veterinary labeling