Surgical Planning

Breast Lift (Mastopexy): What It Does and Doesn't

UNE Plastic Surgery · Dr. Kim Uigeon, board-certified plastic surgeon · Published 2026-09-27 · Updated 2026-09-27

1. A common misconception

Mastopexy means a breast lift — repositioning the nipple and gland of a drooping breast. Sagging itself is called ptosis; adding an implant at the same time makes it an augmentation mastopexy. The frequent misconception is that a lift makes the breast bigger. It does the opposite of filling: it removes excess skin and reshapes, so a lift alone usually reduces the cup by about a step. When volume has also been lost — after pregnancy or breastfeeding — combining a lift with an implant tends to satisfy more.

2. Grading the degree of sag

The correction depends on the degree, so ptosis is graded first. The classic scheme separates true ptosis from pseudoptosis (Regnault, Clin Plast Surg, 1976):^[1] in true ptosis the nipple sits below the inframammary fold (grade 1 just below, grade 2 further below, grade 3 well below and pointing down); in pseudoptosis the nipple is at or above the fold but the lower breast has dropped; and in glandular ptosis the gland has descended while the nipple stays. The nipple’s position relative to the fold is what decides whether skin needs removing and where.

3. When an implant alone works, and when it doesn't

If there is only volume loss with little sag, an implant alone can fill and lift the impression. But placing an implant without a lift in a truly ptotic breast produces two classic deformities, told apart in profile:

• Waterfall deformity: the gland slides down over a fixed implant, so the breast looks like two layers — implant above, gland spilling below.
• Snoopy (double-bubble) deformity: the nipple and lower pole project forward in a long snout; the old fold can remain as a line, which is where fold anatomy matters (Handel, Plast Reconstr Surg, 2013).^[6]

Whether to combine an implant with a lift depends on the plane and pocket; the two operations pull in opposite directions, so the pocket choice is planned deliberately (Tebbetts, Plast Reconstr Surg, 2001).^[5] The breast’s lower and inner borders are relatively fixed, so a lift works by moving the nipple and redraping skin, not by shifting the whole footprint (Hall-Findlay, Plast Reconstr Surg, 2010).^[2]

4. Three incisions

• Periareolar (around the areola): a short scar at the areolar border; for mild ptosis.
• Vertical (lollipop): around the areola plus a vertical line down to the fold; for moderate ptosis.
• Inverted-T (anchor): adds a horizontal scar along the fold; for significant ptosis and skin excess.

More sag means a longer scar — the trade is between how much skin must be removed and how much scar is accepted.

5. How the cup changes with a lift alone

This is the figure that surprises people. In a survey of 20 patients who had a lift alone, the average bra cup fell by about 0.90 cup, with a mean tissue removal of 57.8 g (Weichman et al., Plast Reconstr Surg, 2014).^[3] So a lift is for shape, not size: it lifts and firms but does not enlarge. If the goal is a fuller upper pole as well, an implant is added.

6. The scar timeline

Scars are darkest at 1–3 months and fade toward skin tone between 6 months and a year. A silicone sheet, sun protection, and not smoking help. On silicone specifically, a randomised split-scar study over 12 months compared silicone sheets with paper tape and is a reasonable basis for using a scar dressing (Lin et al., Adv Skin Wound Care, 2020).^[4] Manage expectations by incision: periareolar leaves the least, inverted-T the most.

7. Recovery and making it last

Daily activity returns fairly quickly, but the shape and scar settle over months: light activity from about 4 weeks, pectoralis-loading exercise from 6–8 weeks, and the result stabilising between 6 months and a year. Re-sagging is possible — skin elasticity, weight change, gravity, and ageing keep acting — but it usually takes 5–10 years or more. Stable weight, not smoking, sun protection, and wearing the advised support garment on schedule make the result last. If further pregnancy or breastfeeding is planned, a lift is generally deferred until after, because those change the shape again.

Summary

• A lift reshapes, it does not enlarge. A lift alone lowered the bra cup by about 0.90 on average; volume needs an implant.
• Match the method to the sag. Ptosis is graded by the nipple’s position relative to the fold, and the incision (periareolar to inverted-T) follows. An implant without a lift in a ptotic breast risks a waterfall or Snoopy deformity.
• It can re-sag, slowly. Usually over 5–10 years; stable weight, not smoking, and sun protection make it last.

References

1. Regnault P. Breast ptosis: definition and treatment. Clin Plast Surg. 1976;3(2):193–203.
2. Hall-Findlay EJ. The three breast dimensions: analysis and effecting change. Plast Reconstr Surg. 2010;125(6):1632–1642. doi:10.1097/PRS.0b013e3181ccdb97.
3. Weichman K, Doft M, Matarasso A. The impact of mastopexy on brassiere cup size. Plast Reconstr Surg. 2014;134(1):34e–40e. doi:10.1097/PRS.0000000000000288.
4. Lin YS, Ting PS, Hsu KC. Comparison of silicone sheets and paper tape for the management of postoperative scars: a randomized comparative study. Adv Skin Wound Care. 2020;33(6):1–6. doi:10.1097/01.ASW.0000661932.67974.7d.
5. Tebbetts JB. Dual plane breast augmentation: optimizing implant-soft-tissue relationships in a wide range of breast types. Plast Reconstr Surg. 2001;107(5):1255–1272. doi:10.1097/00006534-200104150-00027.
6. Handel N. The double-bubble deformity: cause, prevention, and treatment. Plast Reconstr Surg. 2013;132(6):1434–1443. doi:10.1097/PRS.0b013e3182a805a6.