Comparing the two fragrances…

Fragonard

Molinard
Bleu Riviera
Muguet
Shared character
Both Bleu Riviera and Muguet belong to the floral family and feature shared notes of jasmine, rose, lily of the valley, and lilac. They both share floral, aquatic, fresh, rose, and white floral accords.
How they differ
Bleu Riviera contains unique notes of bergamot, osmanthus, musk, amber, sea water, lavender, haitian vetiver, iris, indonesian patchouli, italian mandarin orange, and french clary sage, resulting in citrus, spicy, powdery, synthetic, aromatic, marine, musky, and salty accords. Muguet features unique notes of sandalwood, lotus, green notes, and watery notes, which create woody, green, and soapy accords.
Who each suits
Bleu Riviera suits those who prefer aromatic, marine, and citrus profiles with powdery and salty elements. Muguet suits those who prefer green, woody, and soapy profiles with watery notes.
More Bleu Riviera comparisons
Only in Muguet