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. 2020 May 5;13:333–344. doi: 10.2147/CCID.S248280

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© 2020 de Melo et al.

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(A) Algorithm for upper-face rejuvenation when using cross-linked HA or PCL collagen stimulator injections for eyebrow elevation. (B) Algorithm for upper-face rejuvenation when using PLLA/PLGA sutures for eyebrow elevation.

Note: ^aSpacing between steps 2 and 3: 4–6 weeks if step 1 treatment was PCL Collagen stimulator or 2 weeks if step 1 treatment was cross-linked HA.

Abbreviations: BoNT, botulinum neurotoxin; HA, hyaluronic acid; PCL, polycaprolactone; PLLA/PLGA, poly-L-lactic acid/poly-glycolic acid.