Serum-type sunscreen innovation
Consumers were drawn to the hybrid sunscreen-skincare positioning, viewing it as a more elegant alternative to traditional opaque sunscreens. Many explicitly cite the serum format as a key reason for purchase.
Lightweight, non-greasy texture
Multiple reviews highlight the product as solving the problem of heavy, sticky sunscreens. Buyers specifically sought a formula that wouldn't feel like typical sunscreen on the skin.
Makeup compatibility
Several purchasers bought this after hearing or reading that it works exceptionally well under makeup without causing slipping, pilling, or heaviness—a critical use case for daily cosmetic users.
Repurchase loyalty
Multiple reviewers state this is a repeat purchase, indicating strong product-market fit and customer satisfaction that drives continued buying.
Influencer/social recommendation
One reviewer mentions buying after seeing an advertisement, and Japanese reviews reference the brand (potentially a brand ambassador or influencer tie-in, though details are limited).