The "Limestone Mask": How Hard Water Minerals are Mimicking Chronic Dryness and Blocking Your Most Expensive Masks
You're doing everything right. You invest in high-quality, salon-grade hair masks, you use leave-in conditioners, and you avoid excessive heat styling. Yet, your hair remains stubbornly dry, brittle, and dull. It feels like no matter how much moisture you pour into it, your hair simply refuses to cooperate,