Table 1.

Polynucleotide for General Skin Condition.

Study	Category	Summary	Evidence Level
Yi et al. [26]	Skin Boosters	Overview of injectable treatments to improve skin texture and appearance, focusing on PN.	V
Morganti et al. [27]	Delivery Systems for Cosmeceuticals	Explores the use of PN as a novel delivery system for cosmeceuticals.	IIa
Yi et al. [28]	Skin Boosters	Reviews various types of skin boosters used in aesthetic treatments, focusing on PN.	Ia
Lis et al. [29]	Treatment for Neck Skin Aging	Investigates the use of PN for reducing signs of aging in neck skin.	IV
Cesare et al. [30]	Biorevitalization Protocols	Describes a combined treatment protocol for biorevitalization, including PN.	IV
Samizadeh et al. [7]	General Overview of PN in Aesthetic Medicine	Provides an overview of the role of PN in aesthetic medicine.	V
Minoretti et al. [31]	Topical Strategies for Skin Aging	Provides a primer for aesthetic medicine practitioners on topical strategies for skin rejuvenation using PN.	V
Yip et al. [32]	Trends in Anti-Aging Dermatology	Discusses current trends and treatments in anti-aging dermatology, focusing on PN therapy.	V
Arora et al. [33]	Facial Fillers	Discusses advancements in facial fillers for aesthetic purposes, highlighting PN.	V
Cheng et al. [34]	Facial Fillers	Provides an overview of recent advancements in skin fillers, including PN.	V