Influencer & Social Proof
Many reviewers explicitly mention purchasing based on Korean influencer recommendations, YouTube picks, social media rankings, and high marketplace placement (e.g., 'Twitterで韓国の方のおすすめ', 'YouTubers' pick', 'ranking top products').
Repeat Purchase & Brand Loyalty
A significant portion of reviews are from repeat customers restocking the product multiple times, citing consistent efficacy and personal preference over competing gel masks (e.g., 'I've repurchased this so many times', '已經回購多次').
Value & Bundle Offer
The 8+1 pack configuration and competitive pricing relative to other gel masks drive purchase decisions, with reviewers noting 'great deal', 'affordable gel masks', and being motivated by the bulk size.
Ingredient Reputation
Collagen is explicitly cited as a key draw; reviewers mention wanting to try 'collagen masks' and express excitement about the product's collagen content ('You may feel the collagen right away').
Brand Trust
MEDIHEAL's established reputation in the market, particularly among those familiar with their sheet mask line, encourages trial and adoption of this newer gel format.