Table 1.

*Aesthetic-procedure classification in COVID-19 pandemic[10]

Procedure invasiveness	Procedure	Precautions
Non-invasive	Chemical peels superficial Electroporation Lasers non ablative/non plume generating Light emitting diodes Low level laser therapy Intense pulsed light Cryolipolysis/laser lipolysis/radiofrequency lipolysis/high frequency ultrasound	Basic caution
		Basic protection
Minimally-invasive	Botulinum toxin injection Filler injection Skin boosters Injection lipolysis Mesotherapy Microneedling Sclerotherapy Microblading Thread lifts Medium depth peels Microdermabrasion Hair removal lasers Radiofrequency procedures Carboxytherapy	Advanced caution
		Moderate protection
		Additional protective equipment
Invasive	Regenerative aesthetic medicine procedures Platelet rich plasma, Platelet rich fibrin Free fat grafting Liposuction Hair transplantation Chemical peels - deep Lasers (skin resurfacing and carbon peel) Dermabrasion (mechanical)	Extreme caution
		Advanced protection
		Additional protective equipment

*Adapted from Ministry of Health Singapore guidelines on aesthetic practices for doctors