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Long Hair Over 40: Why It's Time to Ditch the Rules
There's a persistent idea that long hair has a cut-off point, that somewhere past 40, it stops being appropriate and starts being a hairstyle you should have grown out of. It's a belief with no real basis in hair health or styling, and it's one our Education Manager, Victoria Parker, hears often.
"It breaks a stigma" is how Victoria puts it, referring to the assumption that ageing and long hair don't belong together. In her view, the real markers of great hair at any age are condition and confidence, not length.
Why the 'cut it short' rule doesn't hold up
The idea that shorter hair reads as more professional or more age-appropriate is a hangover from decades-old style conventions, not a rule grounded in how hair actually behaves as it matures. Hair can be kept long and healthy well beyond 40, the difference tends to come down to condition, not the tape measure.
What changes with age is usually texture and density rather than a hard limit on length. Hair can become drier, a little coarser, or lose some of its natural shine, which is what makes long styles look tired if the routine underneath hasn't adapted. Address the condition, and length stops being the issue people assume it is.
Subtle grey-blending, not a full cover-up
Rather than fighting every strand of grey, many women are choosing to blend it in gradually, softening the regrowth line and letting some natural silver show through rather than committing to a full, high-maintenance cover-up. It's a subtler, lower-effort approach that tends to suit long hair particularly well, since it avoids the harsh contrast a stark regrowth line can create against extra length.
This is a conversation worth having with your colourist rather than attempting at home, how much grey to blend, and how gradually, depends on your natural base colour, how much grey you're working with, and how it grows out.
Keeping length looking healthy
Long hair shows wear more visibly than shorter styles simply because there's more of it exposed to heat, brushing, colour and weather over time. A few habits can help it hold up:
Regular trims matter more as hair gets longer, since split ends travel up the shaft and make length look thin and frizzy rather than sleek.
Moisture at the ends is worth prioritising over the roots, since the oldest, most exposed hair is furthest from the scalp. A lightweight leave-in or serum can help smooth the ends without weighing down the roots.
Heat styling in moderation can help protect shine and elasticity over the long term, particularly on colour-treated lengths.
For an easy way to add shine and smooth flyaways without extra weight, the Paul Mitchell Awapuhi Wild Ginger range is designed with longer, drier lengths in mind, and can help support the routine above.
The takeaway
There's no age at which long hair becomes off-limits. What matters is whether the condition underneath supports the length and that's a routine and colour conversation, not a birthday.
As featured in HELLO! magazine, where Victoria Parker discussed Princess Kate's approach to long hair over 40.