Nioxin System 1 Liter Duo

System 1 Cleanser: Helps to remove follicle-clogging sebum, fatty acids and environmental residues from scalp and hair.
System 1 Scalp Therapy Conditioner: A lightweight conditioner that helps provide hair resilience and moisture balance control for normal to thin-looking hair, fine, natural hair. System 1 Cleanser:

- Apply to wet hair, gently massage into scalp and hair.
- Lather 1 minute.
- Rinse thoroughly.
- Use daily.

System 1 Scalp Therapy Conditioner:

- After cleansing, distribute onto scalp and throughout the hair.
- Leave on 1–3 minutes.
- Rinse well.
- Use daily. System 1 Cleanser:

- Apply to wet hair, gently massage into scalp and hair.
- Lather 1 minute.
- Rinse thoroughly.
- Use daily.

System 1 Scalp Therapy Conditioner:

- After cleansing, distribute onto scalp and throughout the hair.
- Leave on 1–3 minutes.
- Rinse well.
- Use daily.