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.

Discovery

A Gentle Guide to Natural-Looking Gray Blending

PPD-free hair dye in Canada, explained. Compare no-mix and ammonia-free options for sensitive scalps, learn gray blending vs coverage, shade tips and 24-hour patch-test steps.

A Gentle Guide to Natural-Looking Gray Blending

PPD-free hair dye in Canada, explained. Compare no-mix and ammonia-free options for sensitive scalps, learn gray blending vs coverage, shade tips and 24-hour patch-test steps.

How to Choose the Right Hair Dye: Organic, Natu...

With so many hair dyes marketed as “organic,” “natural,” or “plant-based,” it can be hard to know what these terms truly mean. While such dyes often contain botanical ingredients, they...

How to Choose the Right Hair Dye: Organic, Natu...

With so many hair dyes marketed as “organic,” “natural,” or “plant-based,” it can be hard to know what these terms truly mean. While such dyes often contain botanical ingredients, they...

Hypoallergenic Grey-Dye Tips: Soothe Sensitive ...

A gentle, hypoallergenic alternative to traditional PPD hair dyes. Learn how Inochroma mimics natural pigment for comfortable, natural-looking grey coverage—ideal for sensitive scalps.

Hypoallergenic Grey-Dye Tips: Soothe Sensitive ...

A gentle, hypoallergenic alternative to traditional PPD hair dyes. Learn how Inochroma mimics natural pigment for comfortable, natural-looking grey coverage—ideal for sensitive scalps.