COSRX Routine for Blackheads
Complete morning & evening skincare routine for blackhead-prone skin with COSRX BHA treatment timing, frequency, and compatibility guide.
Get COSRX BHA Now1
Gentle Cleanser
60 seconds
Cleanse: Use lukewarm water with pH-balanced cleanser. Massage for 60 seconds focusing on T-zone.
2
COSRX BHA Treatment
2-3 drops • Wait 20 min
Key Step: Apply 2-3 drops of COSRX BHA Blackhead Power Liquid to cotton pad. Swipe gently over T-zone and blackhead-prone areas. Wait 20 minutes before next step.
Frequency: Start 2x/week, build to daily. Always patch test first.
3
Light Moisturizer
Pea-sized amount
Hydrate: Use gel or lightweight moisturizer. Avoid heavy creams that can clog pores.
4
Broad-Spectrum SPF
1/2 tsp • SPF 50+
Protect: Essential when using BHA. Reapply every 2 hours outdoors.
⭐ COSRX BHA Blackhead Power Liquid
The gold standard for blackhead-prone skin
✅ 4% Betaine Salicylate (BHA) • Gentle exfoliation • Clears congested pores
Shop COSRX BHA (Affiliate)
✅ Compatible Ingredients
- Centella Asiatica (soothing)
- Niacinamide (pore refinement)
- Hyaluronic Acid (hydration)
- Ceramides (barrier repair)
- Panthenol (calming)
❌ Avoid Mixing With
- Retinol (alternate days)
- Vitamin C (wait 30+ min)
- AHA exfoliants (too harsh)
- Physical scrubs (micro-tears)
- Benzoyl Peroxide (destroys BHA)
📋 Quick Start Guide
- Week 1-2: 2x/week evenings only
- Week 3+: Every evening + morning 3x/week
- Always: Patch test + sunscreen daily
- Expect: Initial purging (2-4 weeks), then clear pores
| Routine Step | Time of Day | Product Category | Application Method | Usage Frequency | Key Ingredients/Features | Compatibility Notes |
| 1 | Morning | Gentle Cleanser | Apply 2-3 drops to a cotton pad, swipe gently, wait 20 minutes | Daily | pH-balanced cleanser | Not in source |
| 1 | Evening | Double Cleanse | Oil + Water-based cleanser | Daily | Removes makeup; Essential for blackhead prevention | Not in source |
| 2 | Morning | COSRX BHA Treatment | 4% Betaine Salicylate (BHA), Gentle exfoliation, clears pores | Beginners: 2x/week; Advanced: 3x/week (Week 3+) | 4% Betaine Salicylate (BHA), Gentle exfoliation, Clears pores | Avoid: Retinol, Vitamin C (wait 30 min), AHA, Physical scrubs, Benzoyl Peroxide |
| 2 | Evening | COSRX BHA Treatment | Apply 2-3 drops, wait 20 minutes; Apply before all other actives | Beginners: 2x/week; Advanced: Every evening | 4% Betaine Salicylate (BHA); Works overnight | Avoid: Retinol (alternate days), Vitamin C (wait 30 min), AHA, Physical scrubs, Benzoyl Peroxide |
| 3 | Morning | Light Moisturizer | Pea-sized amount | Daily | Gel or lightweight moisturizer; avoid heavy creams | Compatible with Centella Asiatica, Niacinamide, Hyaluronic Acid, Ceramides, Panthenol |
| 3 | Evening | Moisturizer | Pea-sized amount | Daily | Ceramide-based formulas; Locks in treatment | Compatible with Ceramides, Hyaluronic Acid, Centella Asiatica |
| 4 | Morning | Broad-Spectrum SPF | 1/2 tsp; Reapply every 2 hours outdoors | Daily (Essential) | SPF 50+ Protection | Essential when using BHA |
| 4 | Evening | Weekly Clay Mask | Apply after BHA; 10 minute duration | 1x/week maximum | Kaolin or bentonite clay; Deep clean | Apply after BHA; 10-minute duration |