Ingrown hairs: causes, options and prevention
- Published on
- February 9, 2026
- Reading time
- 3 min read
Topics:Ingrown hairsFolliculitisLaser hair removalSkinCentral Rome

Ingrown hairs: causes, options and prevention
Ingrown hairs appear when the hair does not emerge correctly from the follicle and grows under the skin surface. They can cause redness, discomfort, folliculitis and post-inflammatory marks, especially after shaving or waxing.
The point is not only to calm the episode. It is to understand why it returns and which pathway may reduce the irritation cycle.
What are ingrown hairs
An ingrown hair can bend, re-enter the skin or remain trapped under dead cells and keratin. The skin reacts with local inflammation: swelling, tenderness, red bumps or small pustules.
The issue is common on bikini, legs, underarms, neck and beard, but it can appear in different areas depending on skin, hair and habits.
Main causes
Aggressive removal methods
Frequent shaving, worn blades, waxing and tweezing can break the hair or make it regrow with a tip that is more likely to re-enter the skin.
Dry or thickened skin
When skin is dehydrated or has many dead cells, the hair meets more resistance as it emerges. Tight clothing and friction can make the situation worse.
Individual characteristics
Curly, thick or dense hair increases the likelihood of ingrown hairs. Some phototypes may also develop post-inflammatory marks more easily.
What to do in the short term
When the area is irritated, avoid aggressive actions:
- do not squeeze;
- do not use non-sterile needles or tweezers;
- avoid waxing on inflamed skin;
- cleanse gently;
- use light exfoliation only when the skin tolerates it.
If there are significant pustules, intense pain or recurring infections, medical advice is appropriate.
When to assess laser
Laser hair removal may help when the problem is linked to continuous hair regrowth. By progressively reducing density and thickness, it can reduce the likelihood of hairs becoming trapped.
It is not an automatic choice. Skin condition, inflammation, phototype, area and removal habits are assessed first. In some cases, a preparation phase is needed before starting.
The bespoke method for sensitive skin
At Oliviér, the pathway starts with a consultation. We observe folliculitis, marks, sensitivity and hair type. Then we decide whether to work with laser, home care, skin preparation or a more gradual approach.
The treatment should not add stress to already irritated skin. The priority is a sustainable sequence.
FAQ
Are ingrown hairs only a cosmetic issue?
No. They can create inflammation, folliculitis, discomfort and marks. If they are frequent, it is useful to understand the cause.
Can laser help with ingrown hairs?
It can help when the issue is linked to hair regrowth. Progressive reduction in density and thickness can make episodes less frequent.
Can laser be done on irritated skin?
It depends on the level of irritation. If inflammation or infection is significant, it is more prudent to postpone and prepare the skin.
How long does it take to see a change?
The pathway is progressive. Some people notice less irritation after the first sessions, but timing and response vary.
Are creams enough for ingrown hairs?
Creams can support hydration or keratinisation, but they do not change the cause linked to hair regrowth by themselves.
If ingrown hairs keep returning, book a consultation or contact us. We will assess the most suitable pathway in central Rome, near the Spanish Steps.