Why your hair isn't getting longer (and how to fix it)

By Niki Galvez, Hairstylist & Trichologist Trainee

We've all been there. You're patient, you're consistent, you're doing "all the right things," and your hair is just... stuck at the same length. It's frustrating. And it's so easy to blame slow growth.

But here's what most people never get told: your hair is growing. It's just breaking before you see the length.

Growth isn't the problem. Breakage is

Hair grows at a fixed rate of about 1–1.5 cm per month, and no product, supplement, or scalp massage can change that. The reason hair seems stuck at one length is almost always breakage: ends snap off faster than new centimetres appear.¹

That's biology. Growth happens at the follicle, beneath the scalp, and while a healthy lifestyle supports that process, it won't supercharge it beyond what your body is wired to do. (This is also why we frame our content around length retention rather than growth — for context, see our hair oil for hair growth explainer.)

So if it feels like your hair "won't grow past your shoulders," it's not that growth has stalled. It's that your ends aren't surviving long enough to show the progress. The real culprit? Breakage.

I see this with almost every client in the chair. The roots are coming in fine, but the lengths are thinning out because they're snapping faster than they're growing. And there's actually a simple way to tell the difference yourself: hair that falls from the root has a tiny white bulb at the end (that's shedding, totally normal). Hair that snaps mid-shaft with a frayed or blunt end? That's breakage. And that's the thing we can do something about.

The secret to longer hair? Retention, not speed

Longer hair isn't about growing faster; it's about keeping the length you already grow. Around 85–90% of your hair is actively growing at any given time,¹ so the raw material is there. The question is whether it survives long enough to show.

Every centimetre your hair grows is progress, but if that centimetre breaks off before it reaches your ends, your hair will never look longer. No matter how fast it's growing. The same logic applies to thickness — see our piece on hair oil for growth and thickness for the appearance-versus-actual-growth distinction.

The key is building resilience from the mid-lengths to the ends. That's where your hair is oldest, most weathered, and most likely to snap. Think about it: your ends have survived years of washing, brushing, heat, sun, and friction. They deserve some extra love.

What healthy, retention-ready hair looks like

Hair that retains length has three qualities working together: elasticity to stretch without snapping, hydration to stay flexible, and strength to resist everyday mechanical stress. When even one of these drops, breakage goes up.

Elasticity: hair that stretches and bounces back without snapping. (You know that feeling when you gently pull a strand and it just... gives? That's good elasticity.)

Hydration: dry hair is brittle, and brittle hair breaks. Chemical treatments like bleaching can nearly triple your hair's surface porosity, which means moisture escapes even faster. It's a vicious cycle, and it's exactly why your ends feel driest.

Strength: strong hair resists the everyday wear and tear you probably don't even think about. Brushing, ponytails, sleeping on cotton pillowcases, heat styling. It all adds up.

When your hair is hydrated, elastic, and strong, you'll notice less breakage, fewer split ends, and more retained length over time. And that's the real path to the long, glossy hair you're after.

The most effective way to protect your lengths: targeted hair oiling

Pre-wash hair oiling, applied to mids and ends before you wash, is one of the simplest, most effective ways to support length retention. It reduces water damage during washing, helps prevent protein loss, and keeps the hair fibre stronger over time.^2,3

But here's the thing: hair oiling is not scalp oiling. The scalp manages growth (that's the follicle's job). The real magic happens when you nourish and protect the lengths you've already grown.

Here's how to make it work:

Focus on mids to ends. These are the most fragile sections and the ones that need the most care. Your roots are fine; they're the newest, strongest part of your hair.

Apply a lightweight, nutrient-rich oil before you wash. Pre-wash oiling helps reduce how much water your hair absorbs during washing, which limits the swelling-and-shrinking cycle that weakens strands over time.^2,3 It also helps reduce protein loss during shampooing, one of the sneakiest causes of gradual thinning and breakage.³ If you want to understand the full list of hair oil benefits, we actually broke that down in a separate piece.

Be consistent. A small amount 2–3 times a week makes a genuinely noticeable difference. This isn't about drenching your hair in oil. It's about building a simple hair oiling routine that protects what you're growing.

"I tell every client the same thing," says Niki Galvez, hairstylist and trichologist trainee. "Your hair is doing its job, it's growing. We just need to protect what it's giving you."

If you're looking for a formula that's built for exactly this (pre-wash, mids to ends, lightweight), that's what JUVA pre-wash hair oil was designed around. For a side-by-side with other options on the market, our roundup of the best hair oils for hair growth compares formulas honestly.

Your hair doesn't need to grow faster, it needs to break less

Shift your focus from growth to retention. Nourish your mids and ends with targeted pre-wash oiling. Be consistent. Be patient.

That's the method. And now you know it.

Your sign to start your healthy hair journey? This is it.

FAQ

Why won't my hair grow past my shoulders?
It almost certainly is growing, about 1–1.5 cm every month.¹ The issue is usually breakage at the ends, not slow growth. When hair snaps off at the same rate it grows, it looks like it's stuck at one length. Focus on protecting your mids and ends and you'll start to see the difference.

How can I tell if my hair is breaking or falling out?
Check the strand. If it has a small white bulb at one end, it fell from the root (that's normal shedding). If the end is frayed or blunt with no bulb, it snapped mid-shaft. That's breakage, and it's usually caused by dryness, heat, or mechanical stress.

Does oiling your hair make it grow faster?
No. No topical product can speed up your growth rate, and that's set by your biology.¹ What pre-wash oiling can do is help reduce breakage and protein loss during washing,³ so you retain more of the length you're already growing.

What's the best way to retain hair length?
Keep your mids and ends hydrated, elastic, and strong. Pre-wash oiling is one of the most effective methods because it limits water damage during washing and helps reduce protein loss. Consistency matters more than any single product.

Sources

1. Paus R, Cotsarelis G. "The Biology of Hair Follicles." New England Journal of Medicine. 1999;341:491-497. DOI: 10.1056/NEJM199908123410706
2. Rele AS, Mohile RB. "Effect of coconut oil on prevention of hair damage. Part I." Journal of Cosmetic Science. 1999;50:327-339.
3. Rele AS, Mohile RB. "Effect of mineral oil, sunflower oil, and coconut oil on prevention of hair damage." Journal of Cosmetic Science. 2003;54(2):175-192. PMID: 12715094

This content is for educational purposes and does not constitute medical advice. If you have concerns about hair loss or scalp conditions, please consult a dermatologist or trichologist.