Explore dermatologist-style patch tests, PPD-free and ammonia-free routines,
and no-mix grey blending.
FAQ
Is PPD-free right for me? Start with a 24-hour patch test; if you’ve reacted to oxidative dyes before, PPD-free/no-mix systems can reduce irritation risk.
How often? Weekly touch-ups keep tone even while fade stays soft with no harsh demarcation lines.
发现
Explore dermatologist-style patch tests, PPD-free and ammonia-free routines, and no-mix grey blending.
FAQ
Is PPD-free right for me? Start with a 24-hour patch test; if you’ve reacted to oxidative dyes before, PPD-free/no-mix systems can reduce irritation risk.
How often? Weekly touch-ups keep tone even while fade stays soft with no harsh demarcation lines.