Derma Factory Lab No. OC_24_HH_016 pH 5.0 Scalp Tonic


Derma Factory Lab No. OC_24_HH_016 pH 5.0 scalp tonic is a Korean scalp-care product made for people who want a fresher, cleaner, and more balanced scalp. It combines cooling care, sebum control, and hair-loss symptom support in one lightweight tonic, which makes it especially interesting for oily, combination, or uncomfortable scalps.
Why This Scalp Tonic Stands Out
A healthy scalp can make a big difference in how your hair looks and feels. When the scalp gets oily, irritated, or full of buildup, the roots may feel weaker and the hair can look flatter. Therefore, a targeted scalp tonic can be a useful step between shampooing and styling.
This Derma Factory scalp tonic focuses on four main concerns: strengthening the scalp, controlling excess oil, cooling the scalp, and supporting hair-loss symptom care. In addition, its pH 5.0 formula may appeal to people who prefer scalp products that feel gentle and balanced.
Key Product Details
Derma Factory Lab No. OC_24_HH_016 pH 5.0 scalp tonic comes in a 100 ml bottle and uses a direct scalp applicator. Because of this, you can apply the product closer to the roots instead of wasting it on the hair length.
The formula is recommended for combination scalps, oily scalps, and rough-feeling scalps. It also contains fragrance, so people with very sensitive skin should patch test first.
Main Ingredients and Their Benefits
Brewer’s Yeast Water 57%
Brewer’s yeast water is the first major ingredient in this formula. It gives the tonic a nourishing base and helps support the overall scalp-care effect.
Because brewer’s yeast is commonly associated with nutrients used in hair-care products, it fits well in a scalp tonic designed for weak-feeling roots and stressed scalps. Also, the high percentage makes it one of the most important parts of the product.
Caffeine 1%
Caffeine is one of the most popular ingredients in modern hair and scalp products. It is often used to refresh the scalp and support the appearance of stronger hair at the root.
In this formula, caffeine helps make the tonic feel more active and targeted. As a result, Derma Factory Lab No. OC_24_HH_016 pH 5.0 scalp tonic may be a good choice for people who want a lightweight product that does more than simply moisturize.
Adenosine 0.5%
Adenosine is an important ingredient in Korean hair-loss symptom care cosmetics. It helps support the product’s anti-hair-loss cosmetic function and makes the formula more relevant for people dealing with thinning or shedding concerns.
However, it is important to understand that this tonic is not a prescription treatment. It can support a scalp-care routine, but it should not replace medical advice if hair loss is severe, sudden, or worsening.
Niacinamide 2%
Niacinamide, also known as vitamin B3, helps support the skin barrier. Since the scalp is skin, this ingredient can be useful for maintaining comfort, balance, and hydration.
In addition, niacinamide works well for people with oily or easily stressed scalps because it is lightweight and widely used in barrier-support formulas.
Dexpanthenol
Dexpanthenol, also called provitamin B5, helps hydrate and soothe the scalp. It can make the formula feel more comfortable, especially when the scalp feels dry after washing.
Because scalp tonics with alcohol or cooling ingredients can sometimes feel intense, dexpanthenol helps balance the formula with a softer conditioning effect.
Salicylic Acid
Salicylic acid helps with scalp buildup, oil, and dead skin cells. For this reason, it can be helpful for people who have an oily scalp, rough scalp texture, or product residue near the roots.
Still, salicylic acid can feel strong for some people. Therefore, anyone with a sensitive or irritated scalp should start slowly and avoid applying it to broken skin.
Biotin 0.1%
Biotin is a familiar ingredient in hair-care products. In a topical scalp tonic, it adds to the nourishing profile of the formula.
Although biotin alone is not a cure for hair loss, it can still support the overall concept of a scalp-care routine focused on healthier-looking hair.
Menthol
Menthol gives the tonic its cooling sensation. This can feel refreshing after a shower, after sweating, or whenever the scalp feels warm and oily.
Meanwhile, menthol may cause tingling for some users. That feeling can be normal, but burning, redness, or itching means the product may not be a good match.
Arginine
Arginine is an amino acid often used in hair and skincare formulas. It helps condition the scalp and supports the product’s strengthening concept.
Together with caffeine, adenosine, niacinamide, and dexpanthenol, arginine helps create a more complete scalp-care formula.
How to Use Derma Factory Lab No. OC_24_HH_016 pH 5.0 Scalp Tonic
For best results, apply the tonic directly to the scalp rather than the hair. Shake the bottle first, then spray a small amount onto the scalp and massage gently with your fingertips.
The product can be used twice daily, depending on your scalp tolerance. However, beginners may prefer to start once a day to see how the scalp reacts.
Use it consistently, but avoid overapplying. Since the formula contains caffeine, adenosine, menthol, salicylic acid, and alcohol, more product does not always mean better results.
Who May Like This Product
Derma Factory Lab No. OC_24_HH_016 pH 5.0 scalp tonic may be a good fit for people who want:
A lightweight Korean scalp tonic
A cooling scalp-care product
Support for oily scalp and sebum control
A tonic with caffeine and adenosine
A product for hair-loss symptom care
A scalp product with niacinamide, biotin, and panthenol
A non-greasy formula for daily use
It may not be ideal for people who dislike fragrance, menthol, or alcohol-based scalp products. Also, people with eczema, scalp wounds, strong irritation, or sudden hair loss should speak with a dermatologist before adding active scalp products.
Final Thoughts
Derma Factory Lab No. OC_24_HH_016 pH 5.0 scalp tonic is a practical option for people who want a Korean scalp tonic focused on freshness, oil control, cooling care, and hair-loss symptom support. The formula combines brewer’s yeast water, caffeine, adenosine, niacinamide, dexpanthenol, salicylic acid, biotin, menthol, and arginine, which gives it a strong scalp-care profile.
Overall, this product makes the most sense for oily, combination, or rough-feeling scalps. It is not a medical cure for hair loss, but it can be a useful addition to a consistent routine focused on scalp health and stronger-looking hair.

