Sensitive and eczema-prone skin relief
Consumers specifically purchase this product because they or their family members have atopic dermatitis, eczema, or highly sensitive skin. Multiple reviews cite it as a solution that does not trigger flare-ups and provides visible healing benefits.
Fragrance-free formulation
The absence of scent is a key purchasing driver, particularly for those with fragrance sensitivities. Reviewers explicitly mention choosing this product over alternatives specifically because it is unscented.
Repurchase loyalty and brand trust
Many consumers indicate this is a repeat purchase (multiple mentions of 2nd, 3rd, 5th bottle, or years of continuous use), suggesting strong product satisfaction and brand recognition in the Korean beauty market.
Large format and value
The 600ml size is frequently cited as a key reason for purchase, with consumers appreciating the quantity and ability to use it generously on both face and body without guilt.
Celebrity and influencer recommendation
At least one review explicitly mentions that celebrities use Illiyoon products, indicating some social proof and aspirational purchasing motivation.