










🥰 For All Skin Types
🔬 FDA Approved + Dermatologist Tested
⭐ 2,653 + 5 Star Reviews
🥰 For All Skin Types
🔬 FDA Approved + Dermatologist Tested
⭐ 2,653 + 5 Star Reviews
🥰 For All Skin Types
🔬 FDA Approved + Dermatologist Tested
⭐ 2,653 + 5 Star Reviews
🥰 For All Skin Types
🔬 FDA Approved + Dermatologist Tested
⭐ 2,653 + 5 Star Reviews
🥰 For All Skin Types
🔬 FDA Approved + Dermatologist Tested
⭐ 2,653 + 5 Star Reviews
🥰 For All Skin Types
🔬 FDA Approved + Dermatologist Tested
⭐ 2,653 + 5 Star Reviews
🥰 For All Skin Types
🔬 FDA Approved + Dermatologist Tested
⭐ 2,653 + 5 Star Reviews
🥰 For All Skin Types
🔬 FDA Approved + Dermatologist Tested
⭐ 2,653 + 5 Star Reviews
🥰 For All Skin Types
🔬 FDA Approved + Dermatologist Tested
⭐ 2,653 + 5 Star Reviews
🥰 For All Skin Types
🔬 FDA Approved + Dermatologist Tested
⭐ 2,653 + 5 Star Reviews
🥰 For All Skin Types
🔬 FDA Approved + Dermatologist Tested
⭐ 2,653 + 5 Star Reviews
🥰 For All Skin Types
🔬 FDA Approved + Dermatologist Tested
⭐ 2,653 + 5 Star Reviews
Reverse Hair Thinning and Hair Loss
RevivO₂™ uses high-frequency oxygen sparks to boost blood flow, clear scalp buildup, and reactivate dormant hair follicles — all from the comfort of home.
No needles. No oils. No salon bills.
Just stronger roots, visible baby hairs, and less hair in your brush with every session.

AS SEEN ON




































Viral Worldwide - Loved by 149,000+
Backed by Science, Clinically Approved

96%
Noticed less hair fall and breakage within 3 weeks
90%
Saw baby hairs filling in thinning areas like the part-line and temples
86%
Reported smoother, cleaner scalp with reduced flakes and oil
90%
Felt more volume and bounce with every wash — no styling needed

Approved by Dr. Meera K. (AIIMS, New Delhi)
This device has been clinically reviewed and approved by Dr. Meera K., a leading trichologist and dermatologist based in Delhi with 15+ years of experience treating hair loss in Indian patients.
Designed to stimulate follicles, reduce scalp inflammation, and promote healthy regrowth, RevivO₂™ offers a non-invasive, dermatologist-backed solution to thinning hair and hair fall — all from the comfort of your home.
Safe. Tested. Trusted by professionals.
See Why RevivO₂™ Is Different
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Others |
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Targets Follicles Directly |
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Boosts Blood Flow |
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At-Home Convenience |
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Safe for All Scalps |
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Reduces Daily Shedding |
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One-Time Purchase |
Why People Prefer Kiara
FAQ
Does it hurt or sting?
Does it hurt or sting?
Not at all. You’ll feel a gentle tingling sensation — most users describe it as a relaxing scalp massage. The slight “spark” is mild and completely safe for home use.
How soon will I see results?
How soon will I see results?
Most users notice reduced hair fall and improved scalp health within 3–4 weeks. Visible regrowth (like baby hairs) is typically seen in 6–8 weeks with consistent use.
Will it work for PCOS, postpartum, or thyroid hair loss?
Will it work for PCOS, postpartum, or thyroid hair loss?
Yes. RevivO₂™ is designed to improve scalp circulation and oxygenation, making it ideal for hormonal and medical hair loss conditions like PCOS, postpartum shedding, and thyroid-related thinning.
Is it safe for color-treated or chemically treated hair?
Is it safe for color-treated or chemically treated hair?
Absolutely. The device works on the scalp — not the strands — so it’s safe to use on dyed, straightened, or treated hair.
How often should I use it?
How often should I use it?
We recommend using it3–4 times a weekfor 10–15 minutes per session. Consistency is key to long-term results.
Can men use this too?
Can men use this too?
Yes! RevivO₂™ works on all scalp types and is effective for both women and men experiencing thinning or hair fall.
Does it help with dandruff and itchy scalp?
Does it help with dandruff and itchy scalp?
Yes! The ozone spark has anti-bacterial and anti-fungal properties that help reduce flakes, calm irritation, and improve overall scalp health.