Lip Flip Injectors

Get a lip flip if your upper lip has decent volume but curls inward and disappears when you smile. It uses 4-8 units of Botox to roll the lip outward, costs $100-$300, and lasts 6-10 weeks. If your upper lip is naturally thin, filler will serve you better.

The lip flip has a narrow ideal candidate, which is why it disappoints so many people. Botulinum toxin is placed superficially in the orbicularis oris just above the lip border, relaxing the fibers that curl the vermilion inward so more pink lip shows. It adds no volume. Good candidates have upper-lip tissue that is being hidden by a strong muscle; poor candidates have genuinely thin lips, because eversion only reveals a thinner lip. Expect temporary difficulty with straws, whistling, and "p" and "b" sounds for one to two weeks. This use of Botox is off-label - legal and routine, but not reversible, so you wait it out. Botulinum toxin is not used in pregnancy or breastfeeding.

Lip flip before-and-after photos show a subtly everted upper lip with more visible pink vermilion and a crisper Cupid's bow - most obvious when smiling, far less so at rest. The lip is not physically bigger. Honest comparisons are shot at day 10-14 in the same expression and lighting.

Read these galleries carefully. Because a lip flip changes lip position rather than lip volume, the real result is modest, and any photo showing a dramatically plumper lip almost certainly involved filler as well - ask the practice directly whether filler was used in the "after." Also check that both photos use the same expression: the flip's effect is largest in a full smile, so a resting "before" paired with a smiling "after" exaggerates it. Botox takes 3-5 days to start and 10-14 days for the full effect, so an "after" taken at 48 hours means nothing. Results fade over 6-10 weeks. This is an off-label use of botulinum toxin, which is legal and common.

A lip flip is a Botox treatment: 4 to 8 units injected into the muscle just above the upper lip. The muscle relaxes, the lip rolls slightly outward, and more pink vermilion shows, giving a fuller look without added volume. It takes about 10 minutes, costs $100 to $300, and lasts 6 to 10 weeks.

The target is the orbicularis oris, the ring of muscle around the mouth that pulls the upper lip inward. Relaxing its superficial upper fibres lets the lip evert, revealing vermilion that was previously tucked under. Nothing is added, so the lip is not physically larger, which is the single biggest source of patient disappointment: it suits people whose upper lip disappears when they smile and disappoints those with genuinely thin lips. Onset is day 3 to 5, peaking at day 10 to 14. The trade-off is functional: for one to two weeks, straws, whistling and p and b sounds can be difficult, so singers, wind musicians and public speakers should think carefully. Botulinum toxin cannot be dissolved, unlike filler, so an unwanted result is waited out. It is contraindicated in pregnancy and breastfeeding, and this is an off-label use.

A lip flip lasts 6-10 weeks - shorter than Botox anywhere else on the face. Some people get up to 12 weeks. The muscles around the mouth are in near-constant use for speaking, eating, and smiling, which shortens how long the toxin's effect holds.

The timeline: nothing for 1-2 days, first softening at day 3-5, full effect at day 10-14, then a gradual fade. Because only 4-8 units are used in a very active muscle, the effect wears off faster than a 20-unit forehead treatment. Daxxify may stretch a flip to roughly 3-4 months, though data specific to the lip is limited. Maintaining a flip year-round means 4-8 sessions annually, which is why the running cost can approach or exceed lip filler despite the low per-visit price. If you find yourself re-treating every six weeks, it's worth discussing whether conservative filler - alone or combined with the flip - fits your goal better.

A lip flip usually costs $100-$300 per session in the US. It uses only 4-8 units of Botox at $10-$18 per unit, so the price is often set by a clinic minimum rather than the actual product. Med spas sit at the low end; physician practices at the high end.

The low sticker price is misleading unless you look at a full year. A flip lasts 6-10 weeks, so maintaining it means roughly 4-8 sessions - about $400-$1,800 annually. Lip filler costs $600-$1,200 per syringe but lasts 6-18 months, making the annual cost broadly comparable. Prices vary by market and injector credential, and promotional pricing near $99 is common. Be wary of anyone selling a lip flip as a substitute for volume: if your upper lip is thin, this is money spent on a result you won't like. The treatment is an off-label use of botulinum toxin, which is legal and standard practice, and it is never covered by insurance.