Brand loyalty and product bundling
Many consumers are repeat customers of millimilli products who specifically purchase this ampoule after trying the brand's mist or other formulations, often buying multiple products together (mist + ampoule + BB cream sets).
Ingredient reputation (Protein/Dalton formula)
Consumers cite the protein content and molecular weight (Dalton) formula as key purchase drivers, particularly older consumers (40+) seeking collagen-like benefits and skin-filling efficacy.
Dry skin and anti-aging needs
Target consumers explicitly mention purchasing for moisturization and addressing dryness, with particular appeal to those concerned with skin firmness and mature skin care.
Event/promotional exposure and samples
Several reviews indicate consumers tried the product at brand events or as free samples before committing to purchase, suggesting effective sampling strategy.
Small size and trial value
Consumers appreciate the compact 30ml format as a travel-friendly or trial option, though some note the small amount requires careful budgeting.