Practical fragrance knowledge for better buying decisions.
Clear, answer-first guidance on fragrance concentration, scent selection, refill sizes, sampling, wholesale sourcing and factory-supported projects.
Latest guidance
Research before you choose.
Every guide is reviewed against current SunnyTown product, fulfillment and wholesale information.
Buying Guides
Perfume Refill Sizes: 100ml vs 500ml vs 1000ml
Compare 100ml, 500ml and 1000ml fragrance sizes for personal refills, sampling, boutiques and decant businesses before choosing your format.
Fragrance Education
What Does 20% Fragrance Concentration Mean?
Learn what 20% fragrance concentration means, how it compares with common perfume categories, and why formula, skin and storage still affect performance.
