4.9/5

(1,422+ reviews)

Bloomy Vaginal Collagen Mask

FORMULATED IN KOREA
  • Restores your natural pH in 20 minutes
  • 40 mg low-molecular collagen for firmer, plumper skin
  • Calms irritation from friction, fabric, and hormones
  • Feeds the vulvar microbiome for long-term balance
  • Fragrance-free & derm-tested for the most sensitive skin
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A single-use butterfly-shaped hydrogel patch, contoured specifically for vulvar anatomy. Designed to restore pH, calm irritation, and rebuild the moisture barrier in 20 minutes.

  • Contents4 patches per box
  • SizeOne size — fits all
  • Hero active40 mg low-molecular marine collagen
  • Also containsL-lactic acid, niacinamide, panthenol, HA complex, Centella, postbiotics
  • Shelf life24 months unopened
  • StorageCool, dry place away from direct sunlight
  • Made inSouth Korea

Designed for the moments your vulvar skin actually needs support — not generic "wellness."

  • Post-sex — pH disruption and that "off" feeling after intimacy
  • Post-period — end-of-cycle dryness and discomfort
  • Post-wax or shave — bumps, redness, ingrowns, micro-trauma
  • Friction & fabric — workout chafing, tight clothing, sweat
  • Hormonal shifts — perimenopause dryness, postpartum recovery, pill-related changes
  • General sensitivity — itch, tenderness, bad-day feelings without an obvious cause
  1. Cleanse the external vulvar area gently with water or a pH-friendly wash. Pat dry.
  2. Open the sachet and peel off the protective backing from the patch.
  3. Apply the patch gel-side-down to the external vulvar skin. Smooth out any air pockets.
  4. Relax for 15–20 minutes. You can lie down, read, or wear loose underwear.
  5. Remove the patch. Gently pat any remaining serum into the skin — don't rinse.
How often: 2–3 times per week, or around specific moments (after sex, at the end of your cycle, post-wax).
  • Free shippingOn US orders over $50
  • Standard3–5 business days
  • ExpressAvailable at checkout (1–2 days)
  • Same dayOrders before 2 pm EST ship same day
  • InternationalAvailable to 40+ countries
30-day money-back guarantee. If it's not right for you, send it back for a full refund — no questions. Subscriptions can be paused, skipped, or cancelled anytime.
Is it safe for sensitive skin?
Yes. Fragrance-free, dye-free, and derm-tested. We deliberately excluded glycolic acid, witch hazel, alcohol, and essential oils.
Where exactly does it go?
On the external vulvar skin only — never inside the vaginal canal. The patch is contoured to fit that zone.
Safe during pregnancy or breastfeeding?
No known contraindicated ingredients, but every pregnancy is different — please check with your OB before introducing anything new.
Will I feel a difference the first time?
Yes — most women feel cooling and hydration within the 20-minute wear time. Deeper benefits (reduced sensitivity, firmer skin from the collagen) build over 2–4 weeks.
What's the collagen made from?
Hydrolyzed marine collagen from sustainably sourced fish, broken down below 3 kDa so it can actually absorb.
Bloomy Vaginal Mask
Excellent 4.9 | 1,422

Bloomy Vaginal Mask

Get It By
Get It By
Clinical Proof

Tested on 127 women.
Backed by real data.

Bloomy was tested in a 4-week independent clinical study on women with chronic intimate imbalance. Not influencer opinions. Not wellness claims. Actual measurements, actual results.

Participants 127 Women
Study Length 4 Weeks
Conducted By Seoul Derm Lab
Design Clinical Trial
97% Within 2 Weeks

had fewer bad days. That means less itching, less discomfort, less checking in the bathroom all day.

94% After First Use

reported calmer, more hydrated skin. The collagen + Cica actives rebuild the moisture barrier in 20 minutes.

92% By Week 4

felt more confident in their own body. No pantyliner packing. No dread before sex. No 2am Googling.

Measured pH Reset

From imbalance to protective in 20 minutes.

A healthy vaginal pH sits between 3.8 and 4.5. Anything above 5.5 creates the conditions for Gardnerella (the bacteria behind BV) to overgrow. Bloomy's L-lactic acid brings your pH back into the protective zone in a single 20 minute application.

pH 3.8 to 4.5 = the good bacteria zone
Before
pH 5.8
After
pH 4.3
Measured 20 minutes after single application. Study average.
Study Citation

Bloomy Reset Mask, 4-Week Clinical Evaluation. n=127 women aged 22 to 48 with self-reported chronic intimate imbalance. Conducted by Seoul Dermatological Research Laboratory, South Korea. Twice-weekly application, 20 minutes per use. Full study methodology available on request.

Supporting Research

Vodstrcil et al., New England Journal of Medicine, March 2025 (StepUp trial). Srinivasan et al., PLOS ONE, 2012 (microbiome depletion after antibiotics). CDC STI Treatment Guidelines, 2021 (58% BV recurrence rate).

The Real Transformation

This is what 4 months with Bloomy
actually looks like.

No retouched before/afters. No models. Just the quiet, physical evidence of a loop that finally ended. You'll recognize the left side. The right side is what you get back.

A cluttered bathroom counter with antibiotic bottles, boric acid, pH strips, and pantyliners
Before

Round 6 of Flagyl. Again.

  • $600+ per year in copays, boric acid, probiotics
  • Pantyliner in every bag you own
  • Tracking your cycle to predict the next flare
  • Dread before every time you have sex
  • 2am Googling "why does bv keep coming back"
  • Cancelling plans when a flare starts
A calm clean nightstand with a book, a water glass, and soft morning light
After 4 Months

You just. Stop thinking about it.

  • $0 in antibiotic copays and failed remedies
  • Walked out the door without checking your bag
  • Your period came and went. Nothing happened.
  • Had sex. Forgot to worry about the aftermath.
  • Slept through the night without bathroom checks
  • Went on a trip without packing a "just in case" kit
The Real Timeline

You won't feel it all at once. Here's what actually happens.

1
Week 1 First Relief

The itching calms. The irritation eases. Your skin feels calmer within 48 hours of the first patch.

2
Week 2 pH Holds

Your first period passes without triggering a flare. Your first test after sex comes back normal.

3
Week 4 It Sticks

You realize you haven't packed a pantyliner in a week. You forgot to check this morning.

4
Month 3 You Stop Thinking About It

The mental load is gone. Your body stops being something you manage and goes back to being just your body.

The 30-Day Reset Guarantee

Try it for 30 days. If nothing changes, get your money back.

Start Your Reset
Meet The Formulator

The doctor who got tired of watching her
patients fail the same treatment over and over.

Bloomy wasn't built in a marketing room. It was built at a lab bench, after 15 years of hearing the same story in exam rooms: "it keeps coming back."

Dr. Elena Marchetti, board-certified urogynecologist and co-formulator of Bloomy
Board Certified
MD, Urogynecology 15+ Years ACOG Member
Co-Formulator · Bloomy

Dr. Elena Marchetti, MD

Board-Certified Urogynecologist · Weill Cornell Residency · 15 Years in Practice

"In 15 years of practice, the most common thing I hear isn't 'I have an infection.' It's something feels off and every test comes back normal. That gap is where most women live. Bloomy was built to close it."

Dr. Marchetti trained at Weill Cornell Medical College and completed her urogynecology fellowship at NewYork-Presbyterian Hospital. After watching thousands of her patients cycle through rounds of antibiotics with diminishing returns, she partnered with a South Korean dermatological research lab to develop what standard care was missing: a topical, external, non-antibiotic approach to restoring vulvar pH and the microbiome that protects it.

Every ingredient in Bloomy was selected by her team. Every claim on this site is reviewed by her before it's published.

Dr. Elena Marchetti, MD Co-Formulator · Medical Director, Bloomy
15+ Years Practicing

Treating chronic intimate imbalance since before most gynos knew it was an ecosystem problem, not an infection.

3,000+ Patients Treated

Real women, real case histories. The failure patterns she saw repeatedly in her practice became the foundation for Bloomy.

100% Claims Reviewed

Every medical statement on this site is personally reviewed by Dr. Marchetti before publication. No marketing shortcuts.

The 20-minute ritual

Apply. Rest. Reset.
A glow that builds with every wear.

The Reset Mask
  1. 0 – 20 min

    Instant Hydration

    The hydrogel grips like second skin. 40 mg of low-molecular collagen, HA, and L-lactic acid absorb in minutes. You'll feel the cooling and plumping before the timer ends.

  2. 2 – 6 hours

    Deep Barrier Repair

    As actives settle deeper, panthenol and niacinamide rebuild the moisture barrier. Redness reduces. Skin under stress from friction, fabric, and soap begins recovering.

  3. Overnight

    Microbiome Reset

    While you sleep, the postbiotic complex feeds your native Lactobacillus. pH settles back to its protective 3.8–4.5 range. You wake up feeling like yourself again.

  4. 2 – 4 weeks

    Lasting Glow

    With 2–3 uses per week, collagen remodels vulvar skin long-term. Firmer. Plumper. More resilient to friction, waxing, and hormonal shifts. Fewer bad days.

The formula

Seven actives.
Chosen for vulvar skin specifically.

Most intimate products are fragrance and water. Ours are built around dermatology-grade actives at concentrations that actually work.

Low-molecular marine collagen
Our star ingredient

40 mg Low-Molecular
Marine Collagen

Most collagen molecules are too big to penetrate skin. Ours are hydrolyzed below 3 kDa — small enough to reach the dermal layer, plump the tissue, and visibly firm vulvar skin from the inside out.

40 mgPer mask
3× moreThan competitors
< 3 kDaMolecular weight
L-Lactic Acid

L-Lactic Acid

pH restoration · 1.5%

The same acid your body's Lactobacillus produces. Restores the vulvar pH to its protective range.

Niacinamide

Niacinamide

Anti-inflammatory · 2%

Vitamin B3. Calms redness, reduces irritation, strengthens the skin's natural defense.

Panthenol

Panthenol

Barrier repair · 3%

Pro-vitamin B5. Penetrates deep to rebuild lipids and lock moisture into thin skin.

Hyaluronic Complex

Hyaluronic Complex

Deep hydration · multi-weight

Three molecular weights of HA — low for deep hydration, medium for plumping, high for a lasting film.

Centella Asiatica

Centella Asiatica

Healing · madecassoside

The active in Cica creams. Accelerates recovery from friction, waxing, and shaving trauma.

Postbiotic Complex

Microbiome support

Fermented Lactobacillus lysates. Feeds the protective flora that keep pH and moisture in balance.

Never inside — Fragrance · Parabens · Sulfates · Essential oils · Alcohol · Glycolic acid · Witch hazel · Dyes

Trusted by 300,000+ Woman

Everything You Want To Know

The 2am questions,
answered honestly.

Real answers. Not legal disclaimers. If a question isn't here, email us and we'll answer it personally.

Is Bloomy safe if I'm pregnant or trying to conceive?

Bloomy is formulated with ingredients that are safe for topical use, but we always recommend talking to your OB-GYN before using any intimate product during pregnancy or while actively trying to conceive. Your doctor knows your specific situation best.

Can I use Bloomy while breastfeeding?

Since Bloomy is applied externally only and doesn't contain hormones or antibiotics, it's generally considered compatible with breastfeeding. That said, if you're nursing, we recommend a quick check with your doctor to be safe.

Can I use Bloomy while I'm on my period?

Yes. Many women actually time their applications for the week before their period since that's when pH tends to shift and flares often start. Apply at a time when you're not actively changing a tampon. 20 minutes before bed is ideal.

Is this safe with my IUD, NuvaRing, or birth control?

Yes. Bloomy is external only and doesn't interfere with any internal birth control method including IUDs, NuvaRing, implants, the pill, the patch, or the shot. Nothing about Bloomy changes hormone levels or how your birth control works.

I have sensitive skin. Will this irritate me?

Bloomy was formulated specifically for the most sensitive skin on your body. It's free from fragrance, parabens, sulfates, and harsh preservatives. The L-lactic acid concentration (1.5%) is below the threshold that causes irritation in clinical tests.

If you have a history of reacting to lactic acid or marine-derived ingredients, patch test on your inner arm first.

How is this different from boric acid suppositories?

Boric acid lowers pH by being acidic itself, but it has a narrow safety window and can strip your skin barrier if used repeatedly. Bloomy uses L-lactic acid (the same acid your good bacteria naturally make) to reset pH gently.

On top of that, Bloomy rebuilds the skin barrier with collagen, niacinamide, and Centella, AND feeds good bacteria with postbiotic lysates. Boric acid kills. Bloomy restores.

How is this different from Uqora, Phresh, or VMAGIC?

Uqora is designed for UTIs, not BV. Phresh and VMAGIC are pH moisturizers that don't address the microbiome problem at all.

Bloomy is the only topical, external approach that combines pH reset (L-lactic acid) + barrier repair (collagen, panthenol) + microbiome support (postbiotic lysates) in one 20-minute application.

How is this different from oral probiotics?

Most oral probiotics die in your stomach acid before reaching the vagina. Even the ones marketed for "feminine health" have low delivery success rates in independent testing.

Bloomy works directly on the vulvar skin where your first line of microbial defense actually lives. Instead of delivering new bacteria through your gut, we feed the good bacteria you already have.

Will Bloomy replace my antibiotics?

Bloomy is not a treatment for active infections. If you have symptoms of a current BV flare (odor, discharge, irritation), see your doctor for diagnosis.

Bloomy is designed to be used after you finish antibiotics to rebuild what they wiped out, or as a preventive tool between flares.

Is Bloomy applied internally or externally?

External only. The butterfly-shaped patch rests on the outside of the vulvar skin. Never inserted vaginally.

This is the point. Most of your microbiome regulation happens at the skin surface, and most other products miss this entirely by going internal.

How often should I use it?

Twice a week is the standard protocol, with 3 to 4 days between applications. After 3 months of clear results, some women move to once a week for maintenance.

In active recovery (right after antibiotics), you can safely use it 3 times a week for the first 2 weeks.

How long do I wear each patch?

20 minutes per application. The ingredients are most active in the first 15 to 20 minutes. Wearing it longer doesn't do more.

Most women apply it during their evening skincare, remove it, and go to bed.

Can I use Bloomy right after sex?

Yes, and it's one of the best times to use it. Semen has a pH of 7.5 to 8 (alkaline), which shifts your vaginal pH out of the protective zone. Sex also creates micro-friction that stresses the skin barrier.

Using Bloomy within a few hours post-sex helps your body reset pH faster. Many women use this exact protocol to stop post-sex flares.

What if I'm currently on a round of Flagyl?

You can use Bloomy during antibiotic treatment with your doctor's approval. The antibiotic clears the overgrowth, Bloomy helps rebuild the ecosystem at the same time. Using both concurrently significantly reduces the chance of immediate recurrence.

When will I see results?

Most women feel calming and reduced irritation within the first 1 to 2 applications. pH typically resets within 20 minutes.

Lasting protection usually settles in around 4 to 6 weeks of consistent twice-weekly use. By month 3, most women have stopped thinking about it.

What if it doesn't work for me?

We offer a 30-day money-back guarantee. If Bloomy doesn't work for you within 30 days, email us and we'll refund the full order. No questions. No return shipping required.

Less than 1% of our customers ever return a box.

How long does one box last?

One box contains 8 patches. At twice-weekly use, that's 4 weeks.

Subscribe & Save delivers a fresh box every 4 weeks at 15% off. Skip, pause, or cancel anytime.

Why hasn't my gyno recommended something like this?

Most OB-GYNs are trained on the antibiotic-first model because that's what medical guidelines have said since the 1990s. The 2025 NEJM StepUp trial is actively changing this, but new research takes years to reach practice.

Dr. Marchetti created Bloomy because she got tired of watching her own patients cycle through incomplete treatment.

Is Bloomy FDA approved?

Bloomy is an FDA-registered OTC cosmetic product. It's not a drug, so it doesn't go through drug approval, but our manufacturing facility is FDA-inspected and GMP-certified.

Every ingredient is on the FDA's GRAS list for topical use.

Should my partner use Bloomy too?

Bloomy is designed for vulvar skin, so your male partner shouldn't use it. However, the March 2025 NEJM StepUp trial showed treating male partners with oral metronidazole reduced BV recurrence from 63% to 35%.

If your BV keeps returning after sex, bring the StepUp trial to your partner's doctor.

Still have questions?

Email hello@feelbloomy.com and a real person will answer within 24 hours. Not a bot. A person.