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Mediceuticals THERARX Scalp & Skin Wash Therapy

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Purifying treatment for scalp and skin.

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  • Helps treat flaking, irritations, excessive sebum production, redness, a sensitive scalp or pimples.
  • Soothes and calms the scalp.
  • Does not dry out the scalp or skin.
  • Helps slow down excessive sebum production.
  • Helps fight harmful bacteria.
  • Can be used in combination with X-Folate, Solv-X or X-Derma for various scalp treatments.

Scalp Therapies

Mediceuticals Scalp Therapies is specifically formulated to treat various problems, including dandruff, oily and dry scalp, scalp sensitivity and scalp irritation. The product range consists of technologically advanced products designed to target specific scalp issues and help restore scalp and hair health.

Unique Complexes

Purezero Complex

Purezero Complex

This unique SLS and SLES free complex cleans clogged hair follicles carefully and thoroughly, promoting healthy hair growth.

pH

pH

pH balanced products that are tailored to the acidity of the skin.

Optimal Follicle Health

Optimal Follicle Health

The ingredients in Mediceuticals products ensure optimal condition of the scalp and hair follicles.

USP

USP

USP Purified Water is a water quality that meets the requirements of the United States Pharmacopoeia (USP), an internationally recognized standard whose specifications guarantee a certain level of quality. USP water contains few impurities such as heavy metals, nitrates, chlorides and sulphates.

GMP

GMP

Pursuant to the law, the US Food and Drug Administration has issued a Good Manufacturing Practice (GMP) guideline for cosmetic products. It is designed to help manufacturers develop processes and procedures to ensure that cosmetic products are not adulterated and of consistent quality. Mediceuticals Laboratories USA has verified that its manufacturing facilities manufacture the cosmetic products in accordance with GMPs and all other applicable laws and regulations.

Instructions for use

Apply Therarx over the entire (dry) scalp or on the places where the problem occurs (do not add water) and let it work for 1 to 2 minutes. With scalp problems, Therarx should be applied to the scalp 2 to 3 times a week as a pre-treatment. Then cleanse hair and scalp with appropriate Mediceuticals shampoo.

FAQ Section

1. What is Mediceuticals TheraRx and what does it do?
TheraRx is a professional, antibacterial pre-treatment wash formulated for both the scalp and skin . It works by purifying the scalp of harmful bacteria (such as malassezia) without stripping essential oils . The soothing formula helps reduce itching, redness, burning, and irritation while calming and balancing the scalp .

2. What are the key ingredients and their benefits?



Ingredient Benefit
SD Alcohol 40-B Medicated alcohol base that helps deliver active ingredients and provides antibacterial action
Benzalkonium Chloride Antibacterial agent that helps eliminate harmful bacteria on the scalp 
Sodium Hyaluronate (Hyaluronic Acid) Deeply hydrates and helps retain moisture in the scalp 
Panthenol (Pro-Vitamin B5) Moisturizes, soothes, and helps heal micro-damage on the scalp 
Menthol Provides a cooling, refreshing sensation; improves blood circulation and helps relieve itching 
Zinc Sulfate Helps dry out inflammation, reduce discomfort, and prevent recurrence of scalp issues 
Biotin & Wheat Amino Acids Strengthen hair and support healthy follicle function 
Symphytum Officinale (Comfrey) Extract Soothes and helps heal irritated skin 

3. Who is TheraRx specifically for?
TheraRx is ideal for individuals with:

  • Itchy, red, or irritated scalp 

  • Excessive sebum (oil) production 

  • Scalp pimples or folliculitis 

  • Dandruff, flaking, or seborrheic dermatitis 

  • Psoriasis or eczema on the scalp 

  • Sensitive scalp needing calming and soothing 

4. How do I use TheraRx as a pre-treatment?

  1. Apply to DRY scalp: Apply TheraRx directly to the dry scalp on areas where the problem occurs. Do not add water .

  2. Wait: Leave on for 1 to 2 minutes .

  3. Do NOT rinse: Apply your Mediceuticals shampoo (X-Folate, Solv-X, or X-Derma) directly over TheraRx .

  4. Massage and rinse: Massage into the scalp, leave for 2-3 minutes, then rinse thoroughly .

5. How often should I use TheraRx?
During the initial 14-day intensive phase for scalp issues, use TheraRx 2 to 3 times per week as a pre-treatment before shampooing . After this period, you can reduce frequency as needed.

6. Can TheraRx be used on the skin as well as the scalp?
Yes. TheraRx is formulated for both scalp and skin. It can be applied to:

  • Itchy, red, or irritated areas on the body 

  • Acne or folliculitis on the body 

  • Areas of discomfort, dryness, or oiliness 
    Apply with a cotton pad to the affected area, leave for 1-2 minutes, then rinse or follow with your regular skincare routine .

7. Is TheraRx safe for color-treated hair?
Yes. Mediceuticals products contain a Colour Retention Complex that helps protect color-treated hair against UV radiation and "shampoo washout," resulting in more vibrant, long-lasting color results .

8. What are the quality and safety standards?
Mediceuticals products meet rigorous quality standards:

  • USP Purified Water: Meets United States Pharmacopoeia standards, containing few impurities such as heavy metals, nitrates, and chlorides 

  • GMP Certified: Manufactured in Good Manufacturing Practice-certified facilities in compliance with FDA guidelines 

  • pH Balanced: Formulated to match the skin's natural acidity 

9. What are the complete ingredients?
According to official FDA labeling, the ingredients include :

Water (Aqua), SD Alcohol 40-B, Propylene Glycol, Polysorbate 80, Sodium Hyaluronate, Sodium PCA, Wheat Amino Acids, Panthenol, Symphytum Officinale Extract, Hydroxyproline, Ethylhexyl Methoxycinnamate, Menthol, Biotin, Zinc Sulfate, Ascorbic Acid, Benzalkonium Chloride, Fragrance (Parfum), Blue 1 (CI 42090).

Note: Product formulations may change. For the most current ingredient list, please refer to the product packaging .

10. What sizes are available?
TheraRx is available in multiple professional sizes:

  • 250 ml (8.45 fl oz) – standard retail size 

  • 360 ml (12 fl oz) – medium professional size

  • 1000 ml (33.8 fl oz / 1 liter) – professional salon size

11. Where is this product manufactured?
Mediceuticals TheraRx is made in the USA in GMP-certified facilities . The brand has been developing professional hair care solutions since 1964.

12. What do customer reviews say about TheraRx?
Users report positive results:

  • "I swear by this product! I soak my scalp and let it run down my body & rub it all over ... what a MAJOR RELIEF!" 

  • "I thought I had acne on my scalp, but it looks to be folliculitis. After the second day of using it, the larger, hard blemishes are surfacing and going away" 

  • "I wear a hairpiece & this is so very good at cleaning my scalp between the 6-8 wk hairpiece changes!!! Love it!!!" 

  • "This is a great primer before shampooing for scalps with eczema" 

13. Can I use TheraRx with other Mediceuticals products?
Yes. TheraRx is designed to be used as a pre-treatment with Mediceuticals therapeutic shampoos:

  • X-Folate – for dandruff and seborrheic dermatitis 

  • Solv-X – for oily scalp and excessive sebum 

  • X-Derma – for dry, flaky scalp 

14. Is TheraRx sulfate-free?
TheraRx itself is a pre-treatment wash, not a shampoo. However, it is formulated to be used with the Mediceuticals Scalp Therapies line, which features the Purezero Complex that is SLS and SLES free .

15. How should I store this product?
Store in a cool, dry place away from direct sunlight. Keep containers tightly closed when not in use and out of reach of children.

16. Is this product safe during pregnancy?
If you are pregnant or breastfeeding, consult your physician before use, as with any medicated topical product .

17. Is Mediceuticals cruelty-free?
Yes, Mediceuticals is committed to ethical practices and does not test its products on animals

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