High concentration and efficacy reputation
Consumers specifically sought this product for its 30% vitamin C concentration, praising it as the highest they've found. Multiple reviews mention buying it based on its reputation for visible results in pigmentation and skin brightening.
Influencer and word-of-mouth recommendations
Several reviews mention purchasing on recommendation from beauty influencer Michèle, and others cite positive online reviews and social recommendations that drove their purchase decision.
Repurchase for proven results
Multiple reviews explicitly state this is a second, third, or repeat purchase, indicating strong product satisfaction and efficacy validation among loyal users.
Affordable price point for potency
Reviewers note the product is 'very affordable' and offers good value despite the small tube size, particularly compared to other vitamin C treatments.
No refrigeration requirement
Consumers appreciate that unlike some vitamin C serums, this cream formula doesn't require cold storage, making it convenient for daily use and travel.