In short. Cleansing, one active, moisturiser and sunscreen: a simple routine that supports acne treatment instead of competing with it.

Key points

  • Morning: gentle cleanser, treatment product if it belongs in the morning, non-comedogenic moisturiser, broad-spectrum sunscreen.
  • Evening: gentle cleanser, treatment product, moisturiser.
  • That is the whole routine.

The most common mistake in acne skincare is not using too little; it is using too much. A routine of eight products, applied twice daily, usually produces an irritated barrier, and irritated skin is more inflamed, slower to heal, and more likely to leave a mark. An effective routine is short, boring, and followed consistently.

Cleansing

Acne is not caused by dirt, and washing harder does not clear it. A mild, non-foaming cleanser used twice daily removes oil and residue without stripping the barrier. Scrubs, cleansing brushes and abrasive cloths cause micro-trauma that worsens inflammation. Medicated cleansers can help, but they mostly act as a gentle delivery route for an active ingredient; the leave-on products do the real work.

One active, introduced slowly

The treatment product is the one your clinician has chosen, usually a topical retinoid, an antimicrobial, or an acid, and often two of those at different times of day. Introduce one new product at a time, at least two weeks apart, so that when something irritates the skin you know what caused it. Start with less frequent application than you think you need, and build up. If a product stings, reduces the skin to peeling sheets, or makes it red and tight, the answer is generally to reduce frequency and add moisturiser rather than to abandon treatment altogether.

The four-step routine

Morning: gentle cleanser, treatment product if it belongs in the morning, non-comedogenic moisturiser, broad-spectrum sunscreen. Evening: gentle cleanser, treatment product, moisturiser. That is the whole routine. Everything else is optional, and most of it is unnecessary.

Moisturiser and sunscreen

Moisturiser is not the enemy of oily skin. Many acne treatments dry and irritate the skin, and a light non-comedogenic moisturiser improves tolerance, which in turn improves adherence, and adherence is what produces results. Sunscreen matters for a second reason in acne: ultraviolet exposure darkens the brown marks that acne leaves behind, so unprotected skin keeps marks visible for longer. A broad-spectrum sunscreen every morning is part of acne treatment, not a separate concern.

Makeup, hair products and hands

Choose makeup labelled non-comedogenic rather than heavy or occlusive formulas, and remove it properly at night. Pomades and oils along the hairline can cause acne in that distribution, so keep hair products off the forehead. Finally, keep hands off the face: picking and squeezing convert lesions that would have settled within a week into marks that last months, and occasionally into scars that last for life.

Stop and seek review if

  • The skin becomes severely red, swollen, stinging or blistered rather than mildly dry for the first weeks.
  • A new product is followed by a rash, itching or swelling — that suggests irritation or allergy, not purging.
  • The routine has crept up to many products, and you can no longer tell which one is helping.

Related reading

Frequently asked questions

Does acne mean my skin is not clean?

No. Acne is not caused by dirt and washing harder does not clear it. A mild non-foaming cleanser used twice daily removes oil and residue without stripping the barrier, while scrubs, cleansing brushes and abrasive cloths cause micro-trauma that worsens inflammation.

Why is moisturiser part of acne treatment rather than the enemy of oily skin?

Because many acne treatments dry and irritate the skin, and a light non-comedogenic moisturiser improves tolerance. Better tolerance means the treatment is actually used consistently, and adherence is what produces results over the months a plan takes to work.

Why does picking make acne worse in the long term?

Picking and squeezing convert lesions that would have settled within a week into marks that last months, and occasionally into scars that last for life. Keeping hands off the face is one of the few interventions with no downside.

Risks & Limitations

  • Most chronic skin disease is managed rather than cured, and relapse is expected.
  • Treatments typically need 8–12 weeks before response can be judged fairly.
  • Topical treatment can cause irritation, dryness, peeling and photosensitivity.
  • Systemic therapy may require blood monitoring and carries organ, metabolic and pregnancy risks.
  • Isotretinoin in particular requires strict monitoring and pregnancy prevention.
  • Pigment change is often slow and may be incomplete.
  • No treatment works for everyone, and response cannot be predicted with certainty.

When to Seek Care

  • A mole or lesion that changes in size, shape or colour, or starts to bleed, itch or crust.
  • Fever with a widespread rash, blistering, or rash involving the eyes, mouth or genitals — seek emergency care.
  • Rapidly spreading redness, swelling or pain in the skin.
  • Facial swelling or difficulty breathing — possible severe reaction; seek emergency care immediately.
  • New or worsening symptoms while taking a monitored medication.

References & Further Reading

  • American Academy of Dermatology (AAD) — public and clinical guidance
  • World Health Organization (WHO) — skin and infectious disease resources
  • Chinese Medical Association, Dermatology Branch — clinical guidance
  • Cochrane Library — systematic reviews in dermatology

Medically reviewed by Yongbo Jia, MD (贾勇波), Deputy Director & Head of Dermatology. Last reviewed: 18 September 2026.

This page is patient education, not medical advice, and it does not cite individual studies. Discuss your own case with a qualified clinician. To arrange an assessment at Chongqing West District Hospital, see Contact & Consultation.