Table 1: List of examined products and their information. Note that the product numbers mentioned in the table correspond to their numbers mentioned in the test report. Product 5 was omitted, and Product 6 was excluded due to unclear images.

Product number	Product name	HA source	Indication and mode of application	Tissue of application	HA type and concentration	Manufacturer
1	Lancs hyaluronic Acid H+ Serum	Bacterial origin	Nourishing the skin	Topical application on face skin	HA, Propylene Glycol, Glycerine, Acrylic acid copolymer, Alpinia Galanga, Viola tricolour, Carbomer, triethanolamine, Aloe barbadensis.	Lancs
2	Asterwood Natural Hyaluronic acid Serum	Bacterial origin	Nourishing the skin	Topical application on face skin	HA, Phenoxyethanol less than 2%, Benzoic Acid, Dehydroacetic Acid.	Asterwood Naturals
3	Concentrated Natural Hyaluronic Acid 100% Serum	Unknown	Nourishing the skin	Topical application on face skin	Unknown	Concentrated naturals
4	Vitamin C Serum with HA 20%	Bacterial origin	Nourishing the skin	Topical application on face skin	20% HA, Vitamin C, Vitamin E, Green Tea.	Passport to Organics, USA
7	Ostenil^® Plus 2 ml	Bacterial origin	Injectable HA for reduction of pain and improved functionality of osteoarthritic joints.	Knee capsule and other articular joints.	20 mg/ml linear sodium hyaluronate + 5 mg/ml mannitol.	TRB Chemedica AG, Germany.
8	Hyabell^® Deep	Bacterial origin	Injectable HA face filler	Deep face depressions (excluding areas with limited soft tissue support or cover (e.g., forehead, periorbital area).	Cross-linked HA 20 mg/ml + Lidocaine hydrochloride 3 mg	Adoderm GmbH, Germany
9	CRM Vurdex^®	Bacterial origin	Injectable HA for VUR treatment	Ureter tissue	Cross-linked HA 10 mg/ml + Dextranomere 20 mg/ml	BioScience GmbH, Germany.
10	Crespine^® Gel 2 ml	Bacterial origin	Injectable HA for reduction of pain and improved functionality of osteoarthritic joints.	Knee, Hip capsule	Linear HA 1.0 mg/ml + Cross-linked HA 14.0 mg/ml	Biopolymer GmbH, Germany.
11	Crespine^® Gel Plus 2 ml	Bacterial origin	Injectable HA for reduction of pain and improved functionality of osteoarthritic joints.	Knee, Hip capsule	Linear HA 1.0 mg/ml + Cross-linked HA 14.0 mg/ml + Prilocaine hydrochloride 3.0 mg/ml	Biopolymer GmbH, Germany.
12	Teosyal^® RHA4	Bacterial origin	Injectable HA face filler	To correct moderate to severe wrinkles and nasolabial folds.	Cross-linked HA 23.0 mg/ml + lidocaine hydrochloride 3 mg/ml	Teoxane SA, Geneve, Switzerland.
13	Teosyal^®Pure Sense Ultra Deep	Bacterial origin	Injectable HA face filler	To correct deep wrinkles (cheek and upper cheek augmentation and redefining the contours of the face.	Cross-linked HA 25 mg/ml + lidocaine chlorhydrate	Teoxane SA, Geneve, Switzerland.
14	Synocrome^® 2 ml	Bacterial origin	Injectable HA for reduction of pain and improved functionality of osteoarthritic joints.	Knee, Hip, Shoulder, Ankle capsule	10 mg/ml linear sodium hyaluronate + citric acid.	Chroma-Pharma, Austria
15	Hyadent^® BG	Bacterial origin	Injectable HA for soft and hard tissue regeneration and as a gel scaffold	Oral gingiva	Linear HA 2.0 mg/ml + Cross-linked HA 16.0 mg/ml	BioScience GmbH, Germany.
16	Maxface Soft	Bacterial origin	Injectable HA face filler	Upper to mid dermis to correct light to medium wrinkles (Mariotte lines, nasolabial folds)	Linear HA 3 mg/ml + Cross-linked HA 21 mg/ml	Naturelize GmbH, Germany.
17	Maxface	Bacterial origin	Injectable HA face filler	Mid to low dermis to correct medium to deep wrinkles and for volume augmentation.	Cross-linked HA 24 mg/ml	Naturelize GmbH, Germany.
18	Monovisc^® 4 ml	Bacterial origin	Injectable HA for reduction of pain and improved functionality of osteoarthritic joints.	Knee capsule	Cross-linked HA 22 mg/ml	Anika Therapeutics^®S.R.L, Italy.
19	Inline	Bacterial origin	Injectable HA face filler	Upper to mid dermis to correct light to medium wrinkles and light lip augmentation.	Cross-linked HA 16 mg/ml	Naturelize GmbH, Germany.
20	Inline Soft	Bacterial origin	Injectable HA face filler	Upper to mid dermis to correct light wrinkles.	Cross-linked HA 16 mg/ml	Naturelize GmbH, Germany.
21	Suplasyn^® 1-shot 6 ml	Bacterial origin	Injectable HA for reduction of pain and improved functionality of osteoarthritic joints.	Knee capsule	Liner HA 10 mg/ml	Mylan Pharma Group Limited, Ireland.