"HAHONICO" is a leading brand in the latest Japanese technology of Acid Straightening and Acid Digital Perm. In Hong Kong, this premium hair treatment using HAHONICO products is exclusively available at hd.salon Group.

Acid Straightening is Perfect For:
☑ Bleached and color-treated hair
☑ Aging hair
☑ Fine/thin hair
☒ Not recommended for extremely curly natural hair (for which alkaline straightening is more suitable)

Features of HAHONICO Acid Straightening:
✅ Acid-based formula, gentle and low-damage
✅ Contains treatment ingredients that repair damaged hair strands
✅ Creates smooth, naturally straight hair
✅ Strengthens hair to resist frizz and waviness
✅ Adds shine and moisture for a healthy, glossy finish