Kirkland Signature Extra Strength 5% Topical Solution Hair Loss & Regrowth Treatment for Men Versus hims Topical Finasteride + Minoxidil Spray
Updated on June 10, 2025
Overview
What they are
These products are both fungal acne (malassezia) safe and reef safe hair loss. They have a total of 3 ingredients in common
Suited For
They're both likely to be good for dry skin
Free From
They both do not contain any common allergens, fragrances, oils, parabens, silicones or sulfates
What's Inside
They both contain harsh alcohols
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.
Ingredient Info
Kirkland Signature Extra Strength 5% Topical Solution Hair Loss & Regrowth Treatment for Men 4 ingredients
hims Topical Finasteride + Minoxidil Spray 5 ingredients
What's inside (and what isn't)
What's inside (and what isn't)
At a glance
Click on any of the items below to learn more
Kirkland Signature Extra Strength 5% Topical Solution Hair Loss & Regrowth Treatment for Men 4 ingredients
hims Topical Finasteride + Minoxidil Spray 5 ingredients
Benefits
Concerns
Benefits
Concerns
Ingredients Side-by-side
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Alcohol comes in many different forms. Different types of alcohol will have different effects on skin. This ingredient is usually an astringent alcohol.
These alcohols are drying on the skin. They may strip away your skin's natural oils and even damage your skin barrier. Astringent alcohols may also irritate skin.
Other types of astringent alcohols include:
According to the National Rosacea Society based in the US, you should be mindful of products with these alcohols in the top half of ingredients.
Any type of sanitizing product will have high amounts of alcohol to help kill bacteria and viruses.
Fatty alcohols come from plant oils such as coconut oil. These can help hydrate the skin and are non-irritating. Some fatty alcohols include cetyl and stearyl alcohol.
Learn more about AlcoholPropylene Glycol is an odorless, colorless liquid. As a humectant, it helps skin retain moisture. It also aids in delivering active ingredients.
Another role of this ingredient is preventing a product from melting or freezing. Propylene glycol also adds antimicrobrial properties to a product, elongating product lifespan.
This ingredient is considered an organic alcohol and commonly added into both cosmetics and foods.
Those with sensitive skin or conditions may develop a rash when using this ingredient.
Learn more about Propylene GlycolMinoxidil is a type of medicine to treat hair loss. It must be used indefinitely to be effective at preventing hair loss.
This ingredient is not an INCI ingredient. Please consult a medical professional when using this ingredient.
Ingredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
Kirkland Signature Extra Strength 5% Topical Solution Hair Loss & Regrowth Treatment for Men 4 ingredients
hims Topical Finasteride + Minoxidil Spray 5 ingredients
Reviews
Here's what our community thinks
Kirkland Signature Extra Strength 5% Topical Solution Hair Loss & Regrowth Treatment for Men 4 ingredients
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