Skip to product information
1 of 17

Secret Clinical Strength 100HR Deodorant – Invisible Solid, No-Residue Antiperspirant Essentials

Secret Clinical Strength 100HR Deodorant – Invisible Solid, No-Residue Antiperspirant Essentials

Regular price $36.39 USD
Regular price $54.50 USD Sale price $36.39 USD -33%
Sold out
Taxes included. Shipping calculated at checkout.
AVAILABLE:

In stock

CATEGORY:All Products
Title
Quantity

Why you'll love it

  • clinical-strength formula addresses stress sweat specifically, not just heat or activity sweat
  • 100-hour protection claim reduces anxiety about reapplication throughout busy days
  • hyaluronic acid inclusion appeals to skin-conscious women who fear underarm irritation
  • invisible solid format prevents white residue marks on dark or professional clothing
  • multiple scent variants (including unscented) accommodate personal preferences and workplace scent policies
  • pH-balanced formula signals gentleness, differentiating from harsh clinical deodorants

Perfect for

  • all-day protection during high-pressure work presentations or interviews
  • sweat control during intense gym sessions or outdoor activities
  • gentle daily-wear deodorant for women with sensitive underarm skin
  • long-duration coverage (100hr) for travel or multi-day events without reapplication
  • scent-free option for fragrance-sensitive environments or workplaces
  • bulk purchase (2-pack) for cost-effective everyday clinical-strength use

See What's New From Clinical

See More from Secret Clinical

Since 1965, Secret has been helping women bring out the best in themselves, meet any challenge and take on each day as fearlessly as they can.


Product Information
FIGHTS 3 TYPES OF SWEAT: STRESS, HEAT & ACTIVITY – This Clinical Strength formula is designed to handle the unique challenges posed by each type of sweating, ensuring you remain dry and confident no matter the circumstances.

HYLAURONIC ACID: The inclusion of hyaluronic acid helps to strengthen the skin’s barrier.

INVISIBLE SOLID FORMULA: The invisible solid application ensures no white marks on your clothing, making it perfect for daily wear.

3X SWEAT PROTECTION* (vs. the wetness protection required of an ordinary antiperspirant): Specifically formulated to address stress-related sweat, this deodorant offers reliable protection when you need it most.

#1 CLINICAL BRAND* - Secret is recognized as the #1 clinical antiperspirant brand, offering effective solutions for those seeking strong sweat and odor protection while being gentle on skin. *Based off Nielson P52Wk Sales as of 10/25/25
Stay confidently dry and fresh with Secret Clinical Strength Antiperspirant and Deodorant for Women. This powerful invisible solid deodorant is specially formulated to provide 100-hour protection against stress sweat, ensuring you remain comfortable and confident all day long. Infused with hyaluronic acid and pH balancing minerals, this deodorant is designed to be gentle on your skin while delivering advanced protection against odor-causing bacteria. Experience the reliable freshness and protection of Secret Clinical Strength Antiperspirant and Deodorant and embrace your day without worry.

Features & Specs
Item Form: Stick
Scent Name: Powder Protection
Additional Features: 100hr Sweat & Odor Protection, Clinical Strength, PH Balancing Minerals
Target Use Body Part: Skin
Branded Scent: Powder Protection
Application Method: Direct application with stick
Target Audience: Women
Product Benefits: Strengthening Skin Barrier

Frequently Asked Questions

Does the invisible solid stick eliminate unnecessary packaging or product waste?

Yes. The solid stick format means no excess moisture, no aerosol spray, and minimal packaging. It's an intentional, efficient product that delivers what you need—pure stress sweat protection—without unnecessary ingredients or waste.

Will this deodorant work seamlessly in a minimalist daily routine without fuss?

Perfectly. Apply once in the morning and it's done—no reapplication, no residue management, no complicated steps. The 100-hour formula and invisible solid format make it the simplest, most efficient protection for minimalist living.

Does the unscented variant fit a 'less-is-more' aesthetic and lifestyle?

Yes. The unscented formula is designed for minimalists who value clean design and neutral tones. It offers pure functional protection without added scent, allowing you to layer (or not) as you choose. Perfect for uncluttered spaces and intentional living.

Can I use just one product instead of multiple deodorants or skincare items?

Absolutely. The hyaluronic acid and pH-balanced formula mean it works as a gentle, protective single product. Many minimalists use this as their sole underarm product, eliminating the need for separate deodorants, anti-chafing creams, or soothing lotions.

Does the clean, simple design match a minimalist bathroom or lifestyle aesthetic?

Yes. The invisible solid stick has a clean, understated appearance—no bold branding, no excessive packaging. It's the kind of essential product that looks intentional on a minimalist bathroom shelf, fitting effortlessly into a less-is-more personal care routine.

How do I apply Secret Clinical Strength deodorant for best results?

Apply to clean, dry underarms in the morning (or evening). Use 2–3 strokes per underarm, allowing it to dry completely before dressing. For maximum stress sweat protection, apply to dry skin right after showering. The invisible solid dries quickly without residue.

Can I apply this deodorant to damp or freshly shaved skin?

Best results come from dry skin, but the pH-balanced formula is gentle enough to apply shortly after shaving if needed. If your underarms are visibly wet, pat dry first to ensure optimal adhesion and protection. The hyaluronic acid will soothe post-shave sensitivity.

How long does one stick last with daily use?

One 2.6 oz stick typically lasts 1–2 months with daily application (2–3 strokes per underarm). The 2-pack option is ideal for frequent travelers, active women, or anyone seeking cost-effective, bulk clinical-strength coverage without reordering.

Does this deodorant work with all skin types, including sensitive underarms?

Yes. The pH-balanced formula and hyaluronic acid inclusion make it suitable for sensitive, reactive, or recently shaved skin. However, if you have severe underarm dermatitis or allergies, patch-test first or consult a dermatologist.

Is this deodorant effective for both regular sweat and stress-induced sweat?

Yes, but it's specifically engineered for stress sweat—the kind triggered by high-pressure situations, not just heat or activity. It provides 3X stress sweat protection compared to ordinary antiperspirants, making it ideal for professional women, interviews, presentations, and anxious moments.

What's in the box when I order Secret Clinical Strength deodorant?

The single stick includes one 2.6 oz invisible solid deodorant in your chosen scent variant. The 2-pack includes two sticks for long-term supply. No additional tools or setup required—simply open and apply directly to clean, dry underarms.

Can I use this deodorant if I have fragrance sensitivities or work in a scent-free environment?

Absolutely. The unscented variant contains zero added fragrance, making it perfect for fragrance-sensitive women, workplace scent policies, and sensitive respiratory systems. It delivers full clinical-strength protection without any scent interference.

Is this product safe to use every day without skin damage or irritation?

Yes. The clinical-strength formula is designed for daily use without compromising skin health. The hyaluronic acid and pH-balancing minerals actually support skin barrier function, making it gentler than harsh antiperspirants despite its powerful sweat-blocking efficacy.

How does clinical-strength deodorant differ from regular deodorant?

Clinical-strength antiperspirants (like this one) contain higher active ingredients to block sweat production itself, offering 24+ hour protection. Regular deodorants only mask odor without stopping sweat. Clinical-strength is ideal for heavy sweaters, stress sweat, and high-activity situations requiring extended coverage.

View full details

Contact