Is the Botox ‘Glow’ real? Can It Actually Improve Skin Quality?

Photo of a woman in a blog post by dr caroline warden about how botox and microbotox or microtox can improve skin texture, reduce pores and reduce sebum at her clinic in Hale, Altrincham

Last updated: July 2026

In this article:

  • What is intradermal treatment, and how does it differ from standard anti-wrinkle injections?
  • Can anti-wrinkle injections really improve skin texture and pore size?
  • What does the evidence actually show?
  • Why does this work on sebum and pores, not just muscles?
  • Is there a psychological element too?
  • Who is this suitable for?
  • What should you expect from treatment?
  • Is this available near me in Hale, Altrincham or Cheshire?
  • Frequently asked questions

When people think of anti-wrinkle injections, they usually picture softened forehead lines. What's less well known is a growing body of research into a different application entirely, injecting very small, diluted amounts just beneath the skin's surface, sometimes called microtoxin or intradermal treatment, to affect skin texture, pore size and oil production rather than muscle movement.

What Is Intradermal Treatment, and How Does It Differ From Standard Anti-Wrinkle Injections?

Standard anti-wrinkle injections target the muscle layer to soften the movement that causes expression lines. Intradermal treatment is a different technique entirely, tiny, diluted amounts placed superficially into the skin itself, spread across a wider area, rather than targeted at specific muscles. The prescription-only medicine used, for example Botox, is the same class of product either way, but the placement, dose and intended effect are genuinely different.

Can Anti-Wrinkle Injections Really Improve Skin Texture and Pore Size?

The underlying mechanism is genuinely plausible, not just marketing language. The nerve signals this treatment blocks aren't only found in muscles, they're also present around sebaceous glands, the oil-producing glands in your skin. When those signals are quietened in the treated area, sebum production tends to reduce, which is where the effects on pore appearance and oiliness come from.

Photo of a woman in a blog post by dr caroline warden about how botox and microbotox or microtox can improve skin texture, reduce pores and reduce sebum at her clinic in Hale, Altrincham

What Does the Evidence Actually Show?

Study Design Key Finding
Rahman et al., 2024, corrected 2025 Systematic review and meta-analysis, 10 studies, 153 participants Significant reductions in sebum production and pore size, alongside improved wrinkles and skin texture
Sayed et al., 2021 Split-face controlled study Confirmed efficacy for enlarged pores and seborrhoea
Shah, 2008 Retrospective case series, 20 patients 17 of 20 patients noted improved sebum control and pore size at 1 month, no complications
The revised analysis "not only confirm the statistical significance of the original findings but, in fact, also strengthen the evidence supporting the efficacy of botulinum toxin A in significantly reducing sebum production, pore size, and wrinkles."

That's a genuinely reassuring evidence base for a treatment that's still relatively niche, ten studies and over 150 participants is modest by the standards of larger pharmaceutical trials, but it's a real, PRISMA-guided systematic review rather than anecdote, and the fact that a correction to the original paper strengthened rather than weakened the findings is a good sign of the result holding up under scrutiny.

Why Does This Work on Sebum and Pores, Not Just Muscles?

Advanced imaging studies, including optical coherence tomography, have shown intradermal treatment can increase dermal thickness and decrease surface roughness, alongside the sebum and pore effects. Practically, this tends to translate into skin that looks smoother, more even, and takes makeup more evenly, without necessarily softening expression as much as a standard muscle-targeted treatment would.

Photo of a dr caroline warden in a blog post by dr caroline warden about how botox and microbotox or microtox can improve skin texture, reduce pores and reduce sebum at her clinic in Hale, Altrincham

Is There a Psychological Element Too?

There's a reasonable, if less rigorously studied, psychological dimension worth mentioning honestly. Feeling more confident in your own skin tends to change how relaxed and open you appear socially, which some dermatology literature refers to loosely as the mind-skin connection. I'd treat this as a genuine, human observation rather than a quantified clinical claim, it's real, it's just softer evidence than the pore and sebum data above.

Who Is This Suitable For?

Patients with oily or acne-prone skin, enlarged pores, or those looking for a subtler texture improvement alongside, or instead of, standard wrinkle softening tend to be the best candidates. As with any prescription-only treatment, suitability depends on an individual medical assessment, not simply a concern you'd like addressed.

What Should You Expect From Treatment?

Most people notice smoother-looking skin within around two weeks, with fuller results by four weeks, broadly consistent with the timelines reported across the studies above. Results tend to last a similar duration to standard anti-wrinkle injections, and the treatment is often combined with skin-quality approaches such as microneedling, exosomes or skin boosters for a more complete effect.

Book a Consultation

If you're curious whether this approach suits your skin, I'd be glad to talk it through at a consultation in Hale.

Frequently Asked Questions

Is this different from standard anti-wrinkle injections?

Yes. Standard treatment targets the muscle layer to soften expression lines. This technique places very small, diluted amounts superficially into the skin itself, aimed at texture, pores and oil control rather than muscle movement.

Is this suitable for oily or acne-prone skin?

Often, yes, the evidence base specifically includes patients with enlarged pores and excess sebum production, though suitability is always assessed individually.

How soon will I see results?

Most people notice smoother-looking skin within around two weeks, with fuller results by four weeks.

Can it be combined with other treatments?

Yes, it's often paired with microneedling, exosomes or skin boosters as part of a broader skin-quality plan.

Is it safe?

When carried out by a doctor or other qualified prescriber following a proper consultation, yes. As with any prescription-only treatment, it should only ever follow an individual medical assessment.

How long do results last?

Broadly similar to standard anti-wrinkle injections, typically a few months, though this varies by individual.

References

  • Rahman E, Rao P, Philipp-Dormston W, et al. Intradermal botulinum toxin A on skin quality and facial rejuvenation: a systematic review and meta-analysis. Plast Reconstr Surg Glob Open. 2024;12:e6084. pubmed.ncbi.nlm.nih.gov/39185380
  • Cai X, Zhang Y, Cheng F. Reply: Intradermal botulinum toxin A on skin quality and facial rejuvenation: a systematic review and meta-analysis. Plast Reconstr Surg Glob Open. 2025. pmc.ncbi.nlm.nih.gov/articles/PMC11888971
  • Sayed KS, Hegazy R, Gawdat HI, et al. The efficacy of intradermal injections of botulinum toxin in the management of enlarged facial pores and seborrhoea: a split-face controlled study. J Dermatolog Treat. 2021;32:771-777.
  • Shah AR. Use of intradermal botulinum toxin to reduce sebum production and facial pore size. J Drugs Dermatol. 2008;7:847-850. pubmed.ncbi.nlm.nih.gov/19112798

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Dr Caroline Warden is an NHS GP with over 19 years of clinical experience and a special interest in cosmetic dermatology, an independent prescriber, and holds a Level 7 postgraduate diploma in cosmetic injectables. She is the sole practitioner at Dr Caroline Warden Skin & Aesthetic Clinic, a female-led, family-run clinic at 2 Crown Passages, Hale, Altrincham, awarded Best Doctor Led Aesthetic Clinic in Cheshire 2026 by GHP. GMC number 6157708. This article is for information only and does not constitute individual medical advice.

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