The Surge & Spectra duo from the R series by RiiFFS is a versatile "2-in-1" fragrance set designed for modern layering or day-to-night transitions. Presented as two 50ml bottles (often in a unique R-shaped design), these Extrait de Parfum scents offer long-lasting performance. 
1. R Spectra: Elegant & Amber Warmth
Spectra is a spicy-oriental fragrance characterized by its sophisticated, slightly powdery, and creamy texture
Top Notes: Orange Blossom, White Pepper, Green Almond.
Heart Notes: Dry Amber, Crystal Sugar, Violet, Osmanthus, Nutmeg.
Base Notes: Patchouli, Vanilla Bean, Orris Root, Benzoin, Sweet Amber.
Best For: Evening wear, formal gatherings, and cooler weather. 
2. R Surge: Bright & Tropical Freshness 
Surge is an energetic, aromatic-fruity composition that leans into creamy, tropical accords.
Top Notes: Kumquat, Grapefruit, Pepper.
Heart Notes: Narcissus, Melon, Orris Root, Coconut.
Base Notes: Cedarwood, Cashmeran, Vanilla, Tonka Bean, Haitian Vetiver.
Best For: Daytime energy, casual outings, and warm-weather wear