How to Choose a Nail Correction Method: Sides vs Gel vs PolyGel Architecture — VEL Academy — Part 1

Restoration · Method Selection

Choosing a Nail Correction Method: The VEL Academy Framework for Sides, Gel, and PolyGel Architecture

By VEL Academy  ·  Russian Manicure Professional Education

VEL Academy methodology: The correction method selection framework described in this article is VEL Academy's approach for deciding between Sides, Gel correction, and PolyGel Architecture Restoration. Other schools may use different criteria or method names. What is described here is the decision logic VEL Academy teaches in the Problem Nails Masterclass.

Choosing the wrong correction method does not just produce a suboptimal result — it produces a result that creates more problems at the next appointment. Sides applied to a nail that needs PolyGel Architecture leaves the deformation unaddressed. PolyGel Architecture applied to a nail that only needs Sides adds unnecessary time and material. In VEL Academy Russian manicure technique, the correction method is chosen from a defined framework — not from habit or from which method the technician is most comfortable with.

The Three Methods: What Each One Does

Sides

The Sides technique adds a thin layer of jelly gel or leveling gel along the lateral walls of the free edge, correcting minor asymmetry in the lateral parallels. It is the lightest intervention — minimum material, minimum time, and no structural rebuilding. Its constraint: the added layer must not exceed 1–2mm in height. Beyond that, surface filing becomes necessary to remove excess material, which defeats the purpose of choosing the lightest method.

Gel Correction

Gel correction using leveling gel addresses moderate deformation — more than Sides can correct but not requiring the full PolyGel Architecture approach. It builds material across the free edge and lateral walls, self-levels, and can correct moderate lateral asymmetry and mild hooking. It requires surface filing after curing to achieve the final shape.

PolyGel Architecture Restoration

PolyGel Architecture is the method for significant deformation — twisted lateral parallels, hooked nails, severely thinned nail plates, or clients who refuse length shortening but have meaningful free edge deformation. It rebuilds the nail architecture from scratch, closing the lateral parallels and correcting the direction of the free edge. It is the most material-intensive and time-intensive method, and the one with the most durable result when applied correctly.

Gel correction Sides technique applied to lateral walls free edge nail

Sides technique — lateral wall correction for minimal deformation, height limit 1–2mm

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How to Choose a Nail Correction Method: Sides vs Gel vs PolyGel Architecture — VEL Academy — Part 2

The Decision Framework: Three Assessment Points

In VEL Academy technique, the correction method is chosen after assessing three specific characteristics of the nail:

Assessment Sides Gel Correction PolyGel Architecture
Free edge direction Straight or minimally deviated Mild hook or deviation Significant hook, curved, or twisted
Lateral parallels Slightly asymmetrical Moderately uneven Twisted or significantly misaligned
Nail plate thickness Normal Normal to slightly thin Thinned or severely thinned
Client refuses shortening Possible if deformation minimal Possible with limitations Yes — designed for this scenario
Time investment Minimal Moderate Higher — but result is structural

Why the Sides Height Limit Matters

The 1–2mm height limit for the Sides technique is not arbitrary. When the Sides layer exceeds this height, the transition between the added material and the natural free edge becomes visible — a ridge or step that shows through colour and top coat. Filing this ridge down requires removing material from the free edge surface, which alters the nail geometry that the Sides technique was intended to correct.

A Sides layer within 1–2mm self-integrates with the existing free edge profile under leveling gel and colour — the transition is invisible in the finished result. Exceeding that height creates a problem that the filing stage then has to solve, adding time and risk of over-thinning.

When PolyGel Architecture Is the Only Correct Answer

There are four presentations in VEL Academy technique where neither Sides nor Gel correction is sufficient and PolyGel Architecture is the appropriate choice:

  • Twisted lateral parallels — where one or both lateral walls curve inward or outward, creating a nail that is wider at the base than the free edge or vice versa
  • Hooked free edge — where the free edge curves downward significantly, creating mechanical leverage that makes all other correction methods temporary
  • Severely thinned nail plate — where the nail plate lacks the structural integrity to support standard correction materials without breaking
  • Client refuses shortening with significant deformation — where the deformation is too significant for Sides or Gel to address at current length, but PolyGel Architecture can rebuild the architecture without length reduction

Why this builds your reputation: the ability to handle nails that other technicians turn away — hooked, twisted, severely thinned — is one of the most powerful reputation builders in nail services. Clients with difficult nails have often been told "I can't work with these" by multiple technicians. A technician trained in VEL Academy's PolyGel Architecture method can say yes where others say no. That answer, and the result it produces, generates referrals that standard fill clients do not.

The selection principle: use the lightest method that can address the deformation completely. Sides for minimal lateral asymmetry within 1–2mm. Gel for moderate correction where the deformation does not require structural rebuilding. PolyGel Architecture when the deformation is significant enough that lighter methods would leave it unresolved — or when the client's situation specifically requires it.

Frequently Asked Questions

When should I use Sides correction instead of PolyGel architecture?

In VEL Academy technique, Sides is used when free edge deformation is minimal — slightly uneven lateral parallels but no significant hooking or twisting. Height must not exceed 1–2mm. PolyGel Architecture is for more significant deformation — twisted parallels, hooked nails, or thinned plates needing structural rebuilding.

What is PolyGel Architecture Restoration used for?

Significant nail deformation — hooked nails, twisted lateral parallels, severely thinned plates, and clients who refuse to shorten but have deformation that standard gel correction cannot address. It rebuilds the nail architecture from the free edge.

What is the difference between Method 1 and Method 2 in PolyGel restoration?

Method 1 and Method 2 differ in step sequence — specifically how the arch and lateral parallels are addressed. Method 2 is used for specific nail geometries where Method 1 does not produce the correct result. The full breakdown is covered in the VEL Academy Problem Nails Masterclass.

How do I identify nail plate deformation before choosing a method?

VEL Academy recommends assessing: free edge direction (straight, hooked, or curved), lateral parallel alignment (symmetrical or twisted), and nail plate thickness (normal, thin, or severely thinned). These three together determine the correct method.

Can Sides correction be used if the client refuses to shorten their nails?

Yes, if the deformation is minimal and Sides height stays within 1–2mm. For significant deformation with clients refusing shortening, PolyGel Architecture is the appropriate method — it corrects without requiring length reduction.

Professional Course

Handle Difficult Nails with Confidence — In English

VEL Academy's Problem Nails Masterclass teaches Sides, Gel correction, and PolyGel Architecture Restoration — with full video demonstration on real clients with hooked, twisted, and thinned nail presentations.

View Problem Nails Masterclass — $131.99