Comparing the two fragrances…

Régalien

Régalien
Kashmeran
Musk Barrel
Shared character
Both Kashmeran and Musk Barrel feature musk, amber, and patchouli. They share woody, powdery, and musky accords.
How they differ
Kashmeran is characterized by oriental, sweet, and fruity accords, incorporating notes of rose, violet, iris, benzoin, labdanum, raspberry, red berries, red fruits, cotton candy, and oud (agarwood). In contrast, Musk Barrel features animalic, fresh spicy, warm spicy, white floral, and patchouli accords, utilizing notes of jasmine, honeysuckle, sandalwood, saffron, black pepper, cumin, and atlas cedar.
Who each suits
Kashmeran suits those who prefer sweet, fruity, and oriental profiles with floral and woody elements. Musk Barrel suits those who prefer spicy, animalic, and white floral profiles with woody elements.
More Kashmeran comparisons
Only in Musk Barrel