The Neck Gives Away the Years: Red Light Therapy for Neck & Décolletage

The Bit Everyone Forgets

We spend years looking after our faces and stop at the jaw. But the neck and chest are often the first place a tired, older look shows, and the last place anyone treats. Here is how to finally give them their turn.

Written by the Morra team · Backed by published research · Last updated 2026

You catch your reflection in a car window, or a photo taken from below, and it is not the lines on your face you notice. It is the neck. The soft crepiness, the loss of firmness, the way it quietly looks older than the face above it. It is one of the most common things women tell us, and one of the least talked about.

You can have the most disciplined skincare routine in the world and still stop, every single night, at your jaw.

Why the neck ages first, and faster

It is not your imagination, and it is not your fault. The skin on your neck and decolletage is genuinely more vulnerable than the skin on your face, for a few reasons:

  • It is thinner. The skin here has fewer oil glands and less structural support, so it shows loss of firmness and fine lines more readily.
  • It gets the least care. Most serums, creams, and devices are designed for, and used on, the face. The neck is an afterthought, if it is thought of at all.
  • It takes years of sun. The neck and chest are often exposed and rarely protected to the same degree as the face, and that exposure adds up.

So you end up with a face that has had decades of attention sitting above a neck that has had almost none. No wonder they stop matching.

How red light therapy applies to the neck

Here is the good news. The same red and near-infrared light that is studied for the appearance of the face works on exactly the same principle on the neck and chest, because it is the same skin biology underneath. The two wavelengths that matter are:

  • Red light, around 630–660nm — works nearer the surface, studied for the look of firmness, fine lines, and an even tone.
  • Near-infrared light, around 830–850nm — reaches deeper, studied for supporting the look of elasticity and renewal.

The mechanism is the same one explained in our complete guide to red light therapy: the light is understood to support tired skin cells, gently, over consistent use. The neck simply tends to be the area that benefits most from attention, precisely because it has had the least.

What the research base looks like

The controlled trials on red and near-infrared light for skin, such as Wunsch and Matuschka (2014), a randomised controlled trial of 136 volunteers, measured improvements in skin roughness, complexion, and intradermal collagen density using blinded clinical photography and ultrasound. While much of the foundational research focuses on facial skin, it is the same wavelengths and the same skin biology, which is why neck and decolletage care has become a natural extension of it.

Wunsch A, Matuschka K. Photomedicine and Laser Surgery. 2014;32(2):93–100. PMID: 24286286. See also Lee SY, et al. J Photochem Photobiol B. 2007;88(1):51–67. PMID: 17566756.

What to realistically expect

The honest version, because the neck attracts some of the boldest claims of all. Red light therapy will not tighten significant sagging or undo deep, structural neck laxity, and it is not a substitute for a clinical procedure if that is what you are after. Be wary of any device promising to "lift" or "tighten" the neck like surgery.

What it is genuinely associated with is the look of firmer, smoother, more even skin on the neck and chest over consistent use, the same gradual, appearance-level benefit it offers the face. Patience is the price of entry.

Why treating both makes sense

If you are going to spend ten minutes a day caring for your skin, it seems a shame to stop at the jaw, and leave untouched the exact area most likely to give the game away. Treating the face and neck together, with the same light, in the same routine, means the two finally get the same care, and have a chance to look like they belong together.

One routine, forehead to collarbone. This is the thinking behind the Morra DermaPro Face + Neck set, two devices, the same red and near-infrared light, so nothing gets forgotten. The face gets its due, and so, at last, does the neck.

Common questions

Can I just use a face mask on my neck?
A face mask is shaped for the face and will not properly reach the neck and decolletage. A device designed for the neck contours to that area so the light actually reaches the skin that needs it.
How long until I notice anything?
As with the face, results are gradual, over weeks of consistent use, and relate to the appearance of the skin. Treat it as a habit, not a one-off.
Is the neck skin too delicate for it?
Red and near-infrared light is non-thermal and gentle, with studies reporting it as well tolerated. As always, follow your device's instructions and check with a professional if you have specific concerns.
Do I need to treat the neck if I already do my face?
If your goal is for your skin to look consistent, the neck is the area most likely to fall behind, so it is arguably the part that benefits most from being included.

Give your neck its turn

The Morra DermaPro Face + Neck set covers both, with the same red and near-infrared light, in one ten-minute routine. Forehead to collarbone, nothing forgotten.

Explore the Face + Neck set

Prefer to start with the face? The DermaPro is available as a face-only device too.

References

  1. Wunsch A, Matuschka K. A controlled trial to determine the efficacy of red and near-infrared light treatment in patient satisfaction, reduction of fine lines, wrinkles, skin roughness, and intradermal collagen density increase. Photomedicine and Laser Surgery. 2014;32(2):93–100. PMID: 24286286.
  2. Lee SY, Park KH, Choi JW, et al. A prospective, randomized, placebo-controlled, double-blinded, and split-face clinical study on LED phototherapy for skin rejuvenation. Journal of Photochemistry and Photobiology B: Biology. 2007;88(1):51–67. PMID: 17566756.
  3. Avci P, Gupta A, Sadasivam M, et al. Low-level laser (light) therapy (LLLT) in skin: stimulating, healing, restoring. Seminars in Cutaneous Medicine and Surgery. 2013;32(1):41–52. PMID: 24049929.

This article is for general information and education. It is not medical advice and is not intended to diagnose, treat, cure, or prevent any condition. Cosmetic benefits described relate to the appearance of skin, and individual results vary. If you have a medical condition or any concerns, speak to a qualified healthcare professional.