Ingredient reputation (Glutathione + Niacinamide)
Many buyers cite the brightening reputation of glutathione and niacinamide as their main reason for purchase, hoping for tone-evening and whitening effects.
Affordable price / sale pricing
A large number of reviews specifically mention buying because it was on sale or cheap relative to quality, calling it good value or 'cheap and good product'.
Repurchase / brand loyalty
Numerous reviewers note this is their second, third, or even fourth purchase, and many say they trust the APLB brand overall after trying other products in the line.
Recommendation (staff, friends, Olive Young)
Several buyers mention being recommended the product by Olive Young store staff, friends, or family members who had good results.
Gifting
A notable share of purchases were made as gifts for mothers, cousins, or friends, often citing the compact size and pleasant texture as gift-appropriate.