Can I use the K18 conditioner before the mask?Updated a year ago
No, use the DAMAGE SHIELD conditioner AFTER the K18 mask. The K18PEPTIDE™ will not penetrate the hair if the conditioner is used before mask application.
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No, use the DAMAGE SHIELD conditioner AFTER the K18 mask. The K18PEPTIDE™ will not penetrate the hair if the conditioner is used before mask application.