Protein reputation and damaged hair care
Many consumers purchased specifically because the product is marketed as a protein treatment shampoo for damaged, dyed, or weakened hair. Reviews mention buying it after hearing recommendations for hair repair and treatment benefits.
Repurchase and trial-to-purchase conversion
Numerous customers mention buying again after trying it as a trial or gift, indicating strong satisfaction-driven repeat purchasing. Several reviews explicitly state 'bought it again' or 'repurchased' after initial positive experience.
Value and large size (740g)
The 740g bottle size combined with affordable pricing is frequently cited as a purchase driver. Customers appreciate the cost-effectiveness and the fact that the larger volume represents better value than smaller competing products.
Brand loyalty and product line interest
Several reviewers mention purchasing this shampoo after loving other HEADSPA7 products (such as the ampoule treatment), indicating effective brand extension and customer loyalty.
Influencer trial and social proof
Multiple reviews reference participating in trial groups or receiving the product as a promotional gift, which converted them to paying customers, suggesting effective influencer and trial marketing tactics.