Damaged skin - Scars

The skin insulates and protects the body from the external environment. When the skin is wounded, the body automatically activates a natural biological phenomenon: healing.


It is a complex restorative process during which the body needs to stop the bleeding and protect, cleanse and close the wound. The injured tissue has to be rebuilt to resemble the initial tissue as closely as possible.

Step 1

Stage 1: Priming (Lasts two to four days)


Initially, a blood clot forms to staunch bleeding. Subsequently, the body swiftly gears up to combat infection and shield itself from microbes and foreign substances. Special cells are mobilized to absorb damaged tissues, facilitating their breakdown. Blood capillaries become more permeable, facilitating the movement of blood plasma and immune cells such as antibodies to the affected area.

Step 2

Stage 2: Repairing (Lasts 10 to 15 days)


Following skin trauma, the injured small vessels gradually undergo reconstruction. The body initiates the replenishment of lost tissue by synthesizing collagen fibers with fibroblasts. Concurrently, an epithelium forms on the skin's uppermost layer. Simultaneously, the wound contracts, facilitating the convergence of its edges until complete closure is achieved. This stage activates numerous cells and molecules crucial for preventing aesthetic damage, recognizing the variability in individual healing capacities. Notably, individuals with darker skin and younger age groups face a higher risk of visible scarring. Additionally, certain body parts, such as the chest, sternum, back, and joints, exhibit less effective healing processes.

Step 3

Stage 3: Maturing (Lasts two months to two years)


During this stage, collagen and elastin fibers undergo densification and growth, contributing to the structural integrity of the skin. Simultaneously, the vascular bed readies itself to revert to a "normal" state. Consequently, the skin's resilience and elasticity increase, rendering it firmer. Despite these improvements, the healed area remains fragile for approximately two years as the skin gradually restores its initial balance.

Lesions can be classified based on their biological and clinical characteristics: how much moisture/nutrition they need and how much occlusion they need.

What are the different types of lesions?

Oozing lesions: lesions subject to maceration that need to be dried out with a non-occlusive product that allows air to reach wound

  • Nappy rash,
  • Skin fold maceration,
  • Chicken pox with oozing lesions, and
  • Blisters

 

Non-oozing lesions:  superficial to moderate lesions that need moisture from a semi-occlusive product that is breathable

  • After a surgical procedure (e.g. sutures);
  • Cuts, scrapes and other everyday injuries after wound has dried;
  • Chicken pox in the healing phase;
  • After a cosmetic procedure (e.g. peel, laser treatment, permanent hair removal, tattoo and tattoo removal);
  • Non-oozing nappy rash; and
  • Radiation therapy.

 

Non-oozing lesions: moderate to major lesions that require lipid replenishing nutrition from an occlusive product that forms a barrier

  • Chapping, dry patches, pulpitis, etc.;
  • Burns;
  • Scratching; and
  • Abrasive laser treatments.

Body areas

First of all, it is essential to take into account the topography of the scar. Some areas of the body don’t heal as well as others.

For example, there is a risk that the edges of a wound located on the back or chest will separate, causing an increased risk of hypertrophic or keloid scarring.

Wounds on the knees or ankles require a lot of time to heal. It is critical to carefully monitor them and take care of them on a regular basis to promote proper healing.
Genetics also play a very significant role. You should always refer to past scars to assess risks of improper healing. Keep in mind that the healing process is not over once the scar has closed.

Healing is a matter of months and varies from one individual to another.

Hour

Once the scar has closed, you will want to take some precautions for several months. Depending on where the scar is located on the body, you should take care not to put too much pressure on it (for example, don’t carry heavy things if the scar is on your back) because this increases the risk that the edges will separate, causing suture disunion.

The scar should evolve as naturally as possible, but some products can limit scabs, itching and pain, which impact healing quality.

Sun

Lastly, you absolutely must choose optimum an photoprotection product with a high protection factor and apply it frequently to achieve lasting anti-UV ray protection. Damaged skin that is exposed to UV rays is more likely to have post-scarring hyperpigmentation. Protecting yourself is not just important in the summer; UV rays are bombarding you throughout the year, even through clouds, windows, windshields and more. The risk of scar hyperpigmentation usually lasts six months, but can continue for up to two years. Only a doctor can evaluate whether the risk has diminished.

Some people have a tendency to experience difficult healing.

A hypertrophic scar is an active scar that swells up six weeks to three months after the procedure and becomes red. It may slowly progress into a keloid.

There are also cases of abnormal healing where cellular and vascular flows continue developing next to the clot.


In all cases, you should have your scar checked within three months following the procedure and see a health professional if it swells up or becomes red.

Weakened skin

What should I do?

Everyday

Protect the injured area according to your doctor’s instructions. He or she may also prescribe anti-inflammatories. If you have not seen a doctor, you can always apply ice to help reduce the oedema. Never put it directly on the skin, though.

Special products made for bruises, knocks and bumps can also be applied preventatively before a cosmetic procedure, for example. Some people use them on dark circles because they contain decongestant and anti-ecchymosis ingredients.

Cleansing

The damaged area should be gently washed and then disinfected, if necessary.

Skincare

Creams made specially for bruises, knocks and bumps are indicated for accelerating repair and reducing oedema. They contain effective active ingredients like arnica, which has anti-inflammatory and anti-oedema properties, as well as calming, pain relieving ingredients.

You can start using these creams right away and continue applying them until lesions disappear.