There is no best way to put on a wig. There is a security axis and a skin-health axis, and every method sits somewhere on both. Once you see it that way the choice gets much easier, because you stop asking which method is best and start asking which compromise you can live with.
The four methods
Liquid adhesive. The strongest hold and the flattest hairline. Depending on the product and your skin, a bond lasts anywhere from a day to a couple of weeks. It survives sweat, swimming and sleeping. It also requires a solvent to remove, and removal done impatiently is where most skin damage happens. Cost per wear is low if you hold a bond for a week; high if you reapply daily.
Tape. Double-sided strips or contours applied to the perimeter. Meaningfully weaker than liquid glue and meaningfully easier to reverse. Hold is typically a day to a week. Tape is the usual starting point for people who want an adhesive install without committing to a long bond, and it is easier to remove cleanly.
Elastic bands. A band sewn across the front of the cap or worn separately under the hairline. No chemistry at all. Hold comes from friction and compression, which means the tighter it is, the better it works, which is exactly the problem. Very cheap, fully reversible, and the method most likely to be over-tightened.
Clips and combs. Mechanical anchoring into your own hair. Free with most wigs, instantly reversible, no skin contact. Requires hair to grab, and concentrates load on a few small points.
The tradeoff nobody frames honestly
Adhesive methods put reactive chemistry against skin. Mechanical methods put mechanical force on follicles. Neither is free.
On the adhesive side, the risk is sensitization. Acrylates are widespread in modern adhesives, and a review of acrylate allergy documents a case of a man with scarring alopecia who developed a pruritic eczematous scalp rash four weeks after using an acrylate-based liquid glue for a hair prosthesis, with patch testing positive to several acrylates and to the glue itself. The same review notes that patch testing is the gold standard for confirming acrylate allergy and that acrylate exposure has expanded well beyond industry into nail products, eyelash glues and medical device adhesives. Wig tape has its own documented case: a report in Contact Dermatitis described allergic contact dermatitis from 2-ethylhexyl acrylate contained in a wig-fixing adhesive tape.
The important and counterintuitive point about sensitization is that it develops. A product can work perfectly for a year and then stop being tolerated, because the immune response had to be established first. People routinely rule out their glue on the grounds that they have used it forever. That reasoning is backwards.
On the mechanical side, the risk is traction. Bands, clips and combs pull, and sustained pull on follicles has consequences. Warning signs are worth knowing before you need them: pain, stinging, crusting, broken hairs at the hairline, or thinning exactly where hardware sits. Any of those means change the method, not tighten it.
Testing before you commit
If you are going to use adhesive, trying a small amount somewhere discreet before a full install is sensible. But be clear about what that does and does not tell you. A self-applied dab is a rough tolerance check, not a diagnostic test. Real patch testing is a clinical procedure with a defined protocol: in published cosmetic dermatitis work, patch test units are removed after 48 hours with readings taken afterwards according to International Contact Dermatitis Research Group recommendations, and further delayed readings are standard practice. Allergic reactions are often delayed by days, which is exactly why a fifteen minute home check can miss them.
If you have reacted to an adhesive before, or you have eczema or known contact allergies, that is a conversation for a dermatologist rather than a comment section. This article is informational and cannot tell you what your skin will do.
Matching method to life
For sensitive skin, start mechanical: clips if you have hair, a grip cap or band if you do not, and reserve tape for occasions. For sport, swimming and long wear, adhesive genuinely outperforms everything else and there is no honest way around that. For daily office wear on a well-fitted cap, most people are perfectly secure with a grip liner and clips and never needed glue at all.
Cost per wear favours whatever you do not have to reapply. Bands and clips are close to free after purchase. Tape is a consumable. Liquid adhesive plus solvent plus scalp protector is the most expensive per install and the cheapest per day if you hold long bonds. Work out which of those two numbers actually describes your routine.