Aquatic fragrance
Aquatic fragrance is a scent family that evokes sea spray, rain and clean air. It emerged commercially in the late 1980s and 1990s and is built largely on synthetic aroma molecules — calone is the best known — because water itself has no smell to extract. Aquatic accords are often paired with citrus, green notes or light musks.
In skincare and body care, an aquatic profile is a marketing and sensory choice: it makes a gel or cream feel fresh, and it is common in aftershaves and summer body products. It says nothing about hydration, and a "fresh water" scent adds no moisturising benefit of its own.
Fragrance of any family is among the more common causes of contact irritation and allergic reactions in cosmetics. If your skin is reactive, look for fragrance-free products, remember that "unscented" is not the same thing, and patch test scented leave-on products before regular use.