Sleek Showdown: Hair Smoothening vs Hair Straightening (Choose Your Move Like a Pro)

“Baadalon ke peeche bhi… mere baalon ka frizz chhupa hai…” 🎶Arre yaar, sometimes I feel like my hair is in a constant monsoon even when it’s dry outside. If you’ve ever stood in front of the mirror wondering whether to go for smoothening or straightening, same pinch. These treatments may look similar on Instagram, but in real life they’re as different as filter coffee and instant coffee — both give you energy, but one’s more intense.
This blog breaks down the real differences, benefits, risks, and results of hair smoothening and straightening so you can make a smarter choice for your mane.
TL;DR
Hair smoothening = subtle, frizz-free, soft texture.Hair straightening = intense, pin-straight, long-lasting change.Both use chemicals and heat but at different levels. Choose based on your hair type, desired look, and maintenance comfort. And yes, aftercare matters more than the treatment itself! 💆♀️✨
Why We Even Need These Treatments (Frizz, Humidity & Hair Drama)
Indian weather, pollution, and water quality are brutal on hair cuticles. Add blow-drying and styling heat, and your strands end up looking like frayed jute ropes. No wonder more people are running to salons for “fixes” like smoothening and straightening.
One survey on salon trends showed that over half of urban women opted for either smoothening or straightening at least once to combat frizz and dullness. This isn’t just vanity; it’s survival for our hair in a hot, humid climate.
What Exactly Is Hair Smoothening?
Smoothening (also called hair glossing or Brazilian treatment in some circles) uses mild chemical formulas plus a flat iron to relax frizz and improve shine without completely altering the natural structure.
It smooths the cuticle and gives hair a softer, silkier appearance. Curls or waves remain but look tamed. Think of it as “Photoshop blur” for your strands — subtle but noticeable.
Benefits of Smoothening:
- Reduces frizz dramatically
- Makes hair softer and shinier
- Easier to detangle and style
- Looks natural, not poker-straight
Risks:
- Still involves chemicals and heat, so hair can dry out
- Results last around 3–5 months depending on care
- Not suitable for very damaged or brittle hair without prep
What Exactly Is Hair Straightening?
Straightening (often called “rebonding”) is more aggressive. It breaks and re-bonds the hair’s natural structure using strong chemicals and high heat to achieve pin-straight, uniform strands.
Once done, your hair stays straight until it grows out. It’s dramatic and sleek — the Instagram filter in real life.
Benefits of Straightening:
- Perfectly straight, sleek look
- Long-lasting (6–12 months depending on regrowth)
- Low-styling maintenance (wake up ready hair)
Risks:
- Higher chance of dryness, breakage, and split ends
- Can look flat if overdone
- New hair growth will show texture difference
Smoothening vs Straightening — What’s the Real Difference?

This isn’t just a chart; it’s your roadmap. Smoothening is like a spa day, straightening is like full-scale surgery.
Benefits You’ll Love (Each Treatment)
Smoothening Benefits
- Controls frizz without killing volume
- Enhances shine and softness
- Keeps hair natural-looking
- Great for office-friendly, low-drama styling
Straightening Benefits
- Absolute sleekness, minimal styling effort
- Lasts much longer
- Works even on stubborn, curly or coarse hair
- Uniform look for special occasions and photoshoots
Risks & Side Effects (Don’t Ignore These)
Both treatments use chemicals and heat, which can weaken hair proteins. Over time, without proper care, this leads to dryness, split ends and breakage. Also, scalp sensitivity or allergies can happen if products aren’t tested.
To minimise risk:
- Always go to trained professionals
- Do a patch test
- Use post-treatment products (sulphate-free shampoos, masks, serums)
What Results Can You Expect & For How Long
Smoothening gives a “soft filter” finish — expect 3–5 months of frizz-free hair with good aftercare. Straightening gives a “full filter” — up to 6–12 months of poker-straight hair.
But remember, new growth will always show your natural texture, so maintenance touch-ups are part of the deal.
Which Treatment Is Right for Your Hair Type?
- Mild frizz, wavy hair, low-maintenance style? Smoothening.
- Thick, coarse, extremely frizzy hair, want zero waves? Straightening.
- Sensitive scalp or damaged hair? Repair first, then decide.
This choice is like choosing between chai and espresso — both wake you up, but the intensity differs.
Aftercare: Treating That Sleek Hair Right
Post-treatment hair is more vulnerable. Use sulphate-free shampoo, deep-conditioning masks, and avoid tying hair tightly for the first week. Limit heat styling and always use a heat protectant. Regular trims will prevent split ends.
Myths About Smoothening & Straightening — Busted
- “Smoothening is chemical-free.” No, it’s just milder.
- “Straightening ruins your hair forever.” Not if done correctly with aftercare.
- “You can colour immediately after.” Wait at least 2–3 weeks or as advised.
FAQs You’re Dying to Ask
Q: Which is cheaper, smoothening or straightening?
A: Smoothening is usually slightly cheaper but depends on hair length and salon.
Q: Can I style my hair normally after treatment?
A: Yes, but avoid harsh heat tools and use protectants.
Q: Will my hair go back to normal?
A: Smoothening wears off gradually; straightening grows out, showing natural texture at roots.
Q: Is keratin treatment the same as smoothening?
A: No. Keratin is a protein infusion; smoothening uses chemicals to relax cuticles.
Conclusion + What You Should Do Next
Both smoothening and straightening can transform your hair, but the right choice depends on your texture, lifestyle and maintenance comfort. Smoothening is softer, more natural; straightening is bolder, longer-lasting.
So next time you’re in the salon chair thinking “kaunsa karoon yaar…”, remember: sleek hair is not one-size-fits-all. Pick the treatment that matches your vibe — and pamper it afterwards.
For a fuss-free, expert touch, book The Monsha’s at-home hair services — CIDESCO-certified professionals who bring the salon (and your future Instagram hair) straight to your door. Because sleek shouldn’t mean stressful. 💆♀️💖