Ingredient

Retinoids

Retinoids are vitamin A derivatives that increase skin cell turnover. They are widely used in acne care, from over-the-counter adapalene to prescription tretinoin.

Also known as: Vitamin A derivatives, Retinol, Tretinoin

INCI: Retinoids

Specific forms

Adapalene Tretinoin

How it works

They help prevent clogged pores over time and are often used for whiteheads, blackheads and general acne maintenance. Effects build gradually over weeks.

Typical strengths: Adapalene 0.1% is common OTC in the US and Canada. Tretinoin is usually prescription-only.

How people use it

Evening application after cleansing, pea-sized amount
Every second or third night when starting
With a moisturiser and daily broad-spectrum SPF
Sometimes prescribed in combination formulas online or in clinic

Who it may suit

May suit

Blackheads, whiteheads and congestion
Long-term acne maintenance after breakouts calm
Post-acne texture concerns under professional guidance

May want something else if

Use during pregnancy or breastfeeding without medical advice
Very irritated skin until the barrier calms

What to watch for

Dryness, peeling and purging-like flares when starting
Strict daily sunscreen
Avoid combining with strong actives on the same night at first

Compare alternatives

See adapalene and tretinoin for specific forms, or compare Differin with other adapalene gels.

View comparisons

Often discussed for

Acne scars

AcneSpot picks

Shortlists that include products with Retinoids.