When to Shampoo After Hair Botox Montreal 2026 | 48-Hour Rule Explained
Wondering when to shampoo after hair botox? The answer is simple: wait 48-72 hours before your first wash to let the treatment fully set. Hair botox deposits keratin, collagen, and amino acids deep into your hair shaft — washing too soon strips these proteins before they bond, cutting your results short by weeks. At Salon
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