Buxom

Buxom Power-Full Plumping Lip Balm — Big "O" Tinted pH‑Reactive Balm with Hydrating Pumpkin Seed Oil

High-performance beauty made for confident daily results

$29.03

3 shoppers currently have this item in cart.

Low stock: only 10 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium beauty quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Origin Beauty

BUXOM Power-Full Plumping Lip Balm in Big "O" is a tinted, peptide-enriched balm that reacts with your lips' pH to create a personalized just-kissed hue while delivering immediate hydration and a subtle plumping effect.

This lightweight balm blends treatment and tint: hydrating pumpkin seed oil conditions the skin while plumping peptides add temporary fullness and a satin sheen. The shade adapts to your individual lip chemistry, so the color brightens to complement your natural tone. It's designed to be worn on its own for a fresh, effortless look or as a smoothing base under other BUXOM lip products.

How will this balm change my daily lip routine?

Swap heavier lip products for this multitasking balm when you want quick hydration plus a flattering tint. It layers easily under lipstick or gloss and can be reapplied throughout the day without feeling sticky. The formula aims to nourish while subtly enhancing natural color, simplifying touch-ups and on-the-go application.

  • Reusable as a standalone sheer tint or a primer under stronger lip color
  • Lightweight texture allows frequent reapplication without buildup
  • Custom pH-reactive shade avoids mismatches with your skin tone
  • Soft satin finish replaces heavy gloss for an everyday polished look

What ingredients provide hydration and plumping?

The balm combines pumpkin seed oil for moisture and a blend of plumping peptides to create a fuller appearance without harsh sensations. Pumpkin seed oil helps smooth and soften, while peptides support temporary contouring of the lip surface. The formula avoids parabens, mineral oil, and petrolatum, and BUXOM confirms it’s cruelty-free.

  • Pumpkin seed oil delivers immediate conditioning and suppleness
  • Plumping peptides help create the perception of fuller lips
  • Sheer pigments react to pH for a personalized tint
  • Free from parabens, mineral oil, and petrolatum; cruelty-free

How long does the tint and plumping effect last?

Color development is immediate once applied and reflects your unique lip pH; intensity may vary and will gradually fade with normal wear. Hydration lasts as long as the balm remains on the lips, and reapplying refreshes both moisture and tint. Plumping peptides offer a transient visual lift rather than a permanent change.

  • Instant color that deepens based on individual pH
  • Hydrating effect persists while product is present; reapply as needed
  • Plumping results are temporary and best maintained with repeat application
  • Suitable for frequent daytime touch-ups

Can I use Big "O" with other BUXOM lip products?

Yes — Big "O" works well as a base to soften and hydrate lips before applying more pigmented BUXOM glosses, stains, or lipsticks. Because it leaves a satin veil, it won’t interfere with adhesion of other formulas. Use it to smooth texture and create a comfortable canvas for longer-wear color products.

  • Apply beneath lipsticks or stains to improve comfort and smoothness
  • Pair with glosses for extra shine without stickiness
  • Compatible with both neutral and bold BUXOM shades
  • Light coverage avoids altering the intended finish of layered products

Who is this for: BUXOM Power-Full Plumping Lip Balm in Big "O" is ideal for anyone seeking a low-effort daily lip option that hydrates, mildly plumps, and custom-tints to flatter natural lip color. It's a good fit for people who prefer lightweight textures, enjoy pH-reactive shades, want cruelty-free ingredients, and like the convenience of a multi-use balm that doubles as both treatment and makeup base.

Ingredients

Pentaerythrityl Tetraisostearate, Isostearyl Isostearate, Diisostearyl Malate, Beeswax (Cera Alba/Cire D’abeille), Microcrystalline Wax (Cera Microcristallina/Cire Microcristalline), Menthone Glycerin Acetal, Euphorbia Cerifera (Candelilla) Wax (Candelilla Cera/Cire Candelilla), Cucurbita Pepo (Pumpkin) Seed Oil, Lactic Acid, Palmitoyl Tripeptide-1, Ethylhexyl Palmitate, Tribehenin, Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate, Citric Acid, Sorbitan Isostearate, Flavor (Aroma). May Contain/Peut Contenir (+/-): Titanium Dioxide (Ci 77891), Red 7 Lake (Ci 15850), Red 27 (Ci 45410), Yellow 6 Lake (Ci 15985)

FAQ

Q: Is Big "O" suitable for sensitive lips?

A: The formula focuses on hydration with pumpkin seed oil and avoids parabens, mineral oil, and petrolatum, but patch testing is recommended for sensitive skin.

Q: Will the color be the same for everyone?

A: No—the tint reacts to each person's lip pH, so shade intensity and tone will vary between users.