
Cheek Inflammatory Acne Improves Clearly After 5 PDT Acnes + Recovery Treatment Sessions in Da Nang
Real case · Coleni Beauty · 16/10/2026
This real case involved a female client in her 30s–40s who came to Coleni with dense acne on her cheeks: red inflammatory acne and pustules spread across the cheeks, rough skin, enlarged pores, and excessive oil production. At this age, the dual challenge is to control the spreading inflammation while not exhausting skin whose natural recovery capacity is already slower than in the twenties.
The selected plan consisted of 5 sessions: 3 PDT Acnes sessions alternating with 2 Recovery Treatment sessions. After the course, the inflammatory lesions on the cheeks had almost completely subsided, with no visible pustules remaining. The skin surface became noticeably smoother, with only a few small lesions and faint dark spots gradually fading with the skin renewal cycle.
Client Information
| Category | Initial condition |
|---|---|
| Gender / age | Female, 30–40 years old |
| Treatment area | Cheeks |
| Main symptoms | Red inflammatory acne, pustules spread across the cheeks, rough skin texture |
| Skin condition | Excessive oil production, enlarged pores |
| Treatment plan | 5 sessions: 3 PDT Acnes sessions alternating with 2 Recovery Treatment sessions |
Initial Assessment
The first session began with a computerized skin analysis, as with every case at Coleni. Two points determined the treatment direction:
- Widespread inflammation: inflammatory acne and pustules covered almost the entire cheek. Treating individual lesions would not be sufficient, so the plan needed a tool capable of reducing inflammation across the entire area at once.
- The skin barrier needed to be preserved: skin over 30 recovers more slowly and was already producing excess oil and feeling rough. Scheduling consecutive intensive treatments without recovery intervals could leave old lesions unhealed, exhaust the skin, and make post-inflammatory hyperpigmentation darker.
These two characteristics ruled out an intensive series of strong peels from the beginning and led to an alternating plan: one inflammation-control treatment, followed by one session focused on restoring the skin barrier, repeated until the skin could maintain its condition on its own.
PDT Acnes Handles the Inflammation-Control Phase
PDT Acnes (price 1.500.000 VND, session 120 mins) is a PDT light therapy combined with a non-peeling bio peel, performed using Skymedic's Fotoage light mask. Its mechanism is based on a photochemical reaction: acne-causing bacteria (P. acnes) naturally produce porphyrin, a light-sensitive compound; the PDT peel introduces additional photosensitizing ingredients into the hair follicles, and the light then activates them to eliminate bacteria and reduce inflammation across the entire cheek area at once, rather than treating individual lesions.
For this case, that was the key advantage: three sessions evenly illuminated the inflamed cheek without forcing the skin to peel, allowing the client to continue normal daily activities and wear light makeup between sessions.
Recovery Treatment Helps Preserve the Skin's Strength
Recovery Treatment (price 1.500.000 VND, session 90 mins) works at the foundational level: balancing pH, rebuilding the skin's protective barrier, and soothing red areas without being invasive or painful. This is the element that makes the alternating plan meaningful: after each inflammation-control treatment, the skin receives a session dedicated solely to recovery.
The two Recovery sessions placed between the three PDT sessions helped prevent the skin of a client over 30 from becoming exhausted, reduced cumulative redness, and limited post-inflammatory hyperpigmentation. As a result, the final outcome preserved a smoother surface instead of trading acne for dark spots. Another case that explores the role of recovery in greater depth can be viewed at the oily acne-prone skin recovery case with redness.
Before and After 5 Sessions

Before treatment: red inflammatory acne and pustules spread across the cheeks, rough skin texture, enlarged pores, and an oily sheen.

After 5 sessions: the inflammatory lesions had almost completely subsided, with no visible pustules remaining, and the cheek surface was noticeably smoother. The few remaining small lesions and faint dark spots will continue to fade with the skin renewal cycle, more quickly with consistent sun protection.
This is the result of a real case, not a guarantee. The rate of improvement depends on the level of inflammation at the beginning, skin age, and adherence to at-home care between sessions.
The cost per session in this plan is 1.500.000 VND for PDT Acnes and 1.500.000 VND for Recovery Treatment, according to the current menu.
What This Case Shows
Skin over 30 experiencing a widespread inflammatory acne flare needs a treatment plan with rhythm rather than an aggressive plan: reduce inflammation with light, pause to let the skin recover, then continue treatment. A similar case on the forehead involving younger skin was treated with a different combination. You can compare it with the forehead inflammatory acne case after 3 Bio Acnes + PDT Acnes sessions, while the article choosing a facial for acne-prone skin in Da Nang explains how to choose a starting point based on the actual skin condition.
If you are experiencing a similar condition, the first skin analysis at Coleni (06 Nguyen Chi Thanh, Hai Chau, open daily from 9:00–20:30, English consultation available) will determine whether your skin needs inflammation control or recovery first.
Frequently Asked Questions (FAQ)
Why is a recovery session placed between acne-treatment sessions?
Skin with widespread inflammation that undergoes intensive treatments too close together will remain red for longer and is more likely to retain dark spots, especially skin over 30 that recovers more slowly. The Recovery session balances pH and rebuilds the skin barrier, helping the next treatment work more effectively on skin that is strong enough to respond.
How much does the PDT Acnes + Recovery Treatment plan cost?
PDT Acnes costs 1.500.000 VND per session, and Recovery Treatment costs 1.500.000 VND per session. The total cost depends on the number of sessions in your plan; prices are shown according to the current menu.
Does PDT Acnes require downtime?
No. Both PDT Acnes and Recovery Treatment are non-peeling, non-invasive treatments, so clients can resume normal activities immediately after the session. After the light therapy session, however, avoid direct sun exposure for at least 48 hours and use adequate sun protection.
How is inflammatory cheek acne different from forehead acne?
The cheeks have thinner skin and are more likely to retain dark spots than the forehead, so cheek treatment plans emphasize alternating recovery sessions to limit post-inflammatory hyperpigmentation. The skin analysis at the first session determines the ratio of treatment sessions to recovery sessions for each individual.