Principal Secret Blemish Buster Clear
Salicylic Acid · Liquid · Topical
Active ingredient
Active ingredient Salicylic 2%
Purpose
Purpose Acne Treatment
Uses
Uses For the management of acne
Warnings
Warnings For external use only. skin irritation and dryness are more likely to occur if you use another topical acne medication at the same time. If irritation occurs, only use one topical acne medication at a time. avoid contact with eyes. If contact occurs, rinse eyes thoroughly with water. Stop use and ask a doctor if irritation becomes severe. Keep out of reach of children If product is swallowed, get medical help or contact a Poison Control Center right away.
When using this product
skin irritation and dryness are more likely to occur if you use another topical acne medication at the same time. If irritation occurs, only use one topical acne medication at a time. avoid contact with eyes. If contact occurs, rinse eyes thoroughly with water.
Stop use and ask a doctor
Stop use and ask a doctor if irritation becomes severe.
Keep out of reach of children
Keep out of reach of children If product is swallowed, get medical help or contact a Poison Control Center right away.
Directions
Directions cleanse thoroughly before applying this product. cover the entire affected with a thin layer one to three times daily. because excessive drying of the skin may occur, start with one application daily, then gradually increase to two three times daily if needed or as directed by a doctor. if bothersome dryness or peeling occurs, reduce application to once a day or every other day. Sensitivity Test for a New User: Apply product sparingly to one or two small, affected areas during the first 3 days. If no discomfort occurs, follow the directions stated above.
Other information
Other information Protect this product from excessive heat and direct sun.
Inactive ingredients
Inactive ingredients Water, Alcohol, Glycerin, Hydroxyethylcellulose, PEG-8/SMDI Copolymer, Avena Sativa (Oat) Kernel Extract, Corallina Officinalis Extract, Rosmarinus Officinalis (Rosemary) Leaf Extract, Butylene Glycol, t-Butyl Alcohol, Ethylhexylglycerin, Denatonium Benzoate, PPG-5-Ceteth-20, Sodium Hydroxide, Disodium EDTA, Phenoxyethanol
Questions?
Questions or comments? Within US 1-800-510-4961
Label text from the FDA structured product label by Guthy-Renker LLC (revised May 29, 2026). Long sections are shortened; the complete label is on DailyMed.
Active ingredients
- Salicylic Acid in 1 product
Principal Secret Blemish Buster Clear NDC products (1)
| NDC | Strength & form | Labeler | Type |
|---|---|---|---|
| 70605-021 | Salicylic Acid 2000 mg/100mL Liquid | Guthy-Renker LLC | OTC MONOGRAPH DRUG |
Frequently asked questions
What is Principal Secret Blemish Buster Clear used for?
Uses For the management of acne
Who makes Principal Secret Blemish Buster Clear?
Principal Secret Blemish Buster Clear is listed by 1 labeler in the FDA NDC directory, including Guthy-Renker LLC.