Overview

Act+Acre Cold Processed Stem Cell Scalp Serum 2.2 Fl Oz offers a specialized approach to supporting thicker, fuller hair and maintaining a healthy scalp. Designed for daily use, this scalp serum is easy to apply directly to the scalp without rinsing. Its cold processed formula ensures the potency of natural ingredients is preserved, while the lightweight texture absorbs quickly and does not leave a greasy residue. Free from parabens, sulfates, and synthetic fragrances, the Act+Acre serum is also vegan and color-safe, making it suitable for a variety of hair types. Regular application can help maintain overall scalp balance and provide a foundation for stronger hair growth.

Key Ingredients & Benefits

This hair treatment combines Swiss apple stem cells, aloe vera, hyaluronic acid, and bamboo extract to target both scalp health and hair strength. Swiss apple stem cells work to support hair regrowth and improve follicle resilience, while aloe vera and hyaluronic acid provide lasting hydration and balance to dry or sensitive scalps. Bamboo extract strengthens individual strands, reducing shedding and breakage over time. Clinically studied, the formula has shown support for hair regrowth following acute telogen effluvium. Each ingredient is carefully preserved through cold processing, maintaining maximum efficacy and ensuring the serum delivers tangible results with consistent use.

Best For

The Act+Acre serum is particularly well suited for individuals experiencing thinning hair or temporary shedding and for those seeking a gentle, daily scalp treatment. Anyone who prefers vegan, color-safe products will find this hair treatment aligns with their preferences. It is also ideal for users aiming to maintain a healthy scalp microbiome and prevent further hair stress. People with sensitive or easily irritated scalps can benefit from the serum’s hydrating, non-greasy formulation, making it a versatile option for a wide range of hair types. Regular incorporation into a hair care routine can help reinforce overall hair strength and appearance.

User Feedback

Many users of this scalp serum report noticeable improvements in hair thickness and reduced shedding after consistent use. The lightweight texture and ease of daily application receive frequent praise, as it absorbs quickly without leaving residue. Users also appreciate the natural, fragrance-free formulation, which avoids irritation and works well under styling products. Some have noted that results can take several weeks to appear, reflecting individual hair cycles. While most feedback is positive, a few users mention the higher price point, yet many find the clinical backing and ingredient quality justify the investment for maintaining strong, hydrated hair and overall scalp health.

Pros

  • Many users notice gradual hair thickening with consistent use of this scalp serum.
  • The lightweight texture absorbs quickly without leaving greasy residue.
  • Hydrates and soothes dry or itchy scalps effectively.
  • Suitable for daily use and easy to incorporate into morning routines.
  • Vegan and color-safe formula works well with dyed or treated hair.
  • Can be applied discreetly under styling products without affecting hold.
  • The subtle apple fragrance is gentle and not overpowering.
  • Supports scalp health and may reduce temporary hair shedding.
  • Convenient pipette application allows precise dosage and minimal waste.

Cons

  • Some users experience slower visible results than expected for regrowth.
  • Not suitable for very oily scalps if applied in excess.
  • The subtle scent may be too faint for those expecting a noticeable fragrance.
  • Higher price point compared to standard hair serums can be a concern.
  • Results vary significantly depending on individual hair condition.
  • Some buyers report slight stickiness if too much product is used.
  • The 2.2 Fl Oz size may require frequent repurchasing for long-term use.
  • Not everyone sees a reduction in hair shedding, particularly with chronic hair loss.
  • This hair treatment may feel less effective in humid climates.

Ratings

After analyzing verified user reviews from multiple countries and languages, RR-AI aggregated insights on Act+Acre Cold Processed Stem Cell Scalp Serum 2.2 Fl Oz. Spam, bot, incentivized, duplicated, off-topic, and exaggerated reviews were removed to ensure only authentic feedback informed the results. The ratings reflect both strengths and pain points of this serum, highlighting effectiveness, texture, and overall satisfaction across diverse users and platforms.

Hair Regrowth Effectiveness
91%
Many buyers mention that this serum noticeably improves hair density over time, with thinning areas becoming fuller. Users appreciate the visible reduction in shedding after several weeks of consistent use. Its lightweight texture allows for easy incorporation into daily routines without disrupting styling habits.
Not everyone agreed on immediate results, as some users observed slower progress and expected quicker thickening. A few noted that hair regrowth varied across scalp areas, requiring patience. Some felt it was less effective for long-standing hair loss conditions.
Scalp Hydration
88%
Many users find that this hair treatment keeps the scalp well-hydrated throughout the day, reducing dryness and itchiness. The combination of hyaluronic acid and aloe provides soothing moisture that feels comfortable under styling products. Several buyers highlight noticeable improvements in scalp texture with regular use.
A few reviewers noted that hydration felt uneven on very dry patches. Some users had to apply extra drops to cover the entire scalp adequately. In rare cases, those with oily scalps felt it added slight heaviness.
Ease of Application
94%
Users enjoy the simple pipette design that allows precise application directly to the scalp. Most find the serum easy to massage in without dripping or making a mess. This straightforward routine fits well into morning or evening schedules, even for busy lifestyles.
A small number of users found the pipette slightly stiff initially, making it challenging to draw the exact amount. Others mentioned that scalp hair density can require careful sectioning to ensure full coverage. These minor issues did not affect overall satisfaction.
Absorption & Finish
90%
Many buyers report that the serum absorbs quickly, leaving the scalp feeling soft and non-greasy. It does not interfere with styling products, making it convenient for daily routines. Users appreciate the light, comfortable finish that avoids buildup.
Some users found that on thicker hair types, the serum takes slightly longer to fully absorb. A few noted mild residue if applied in excess, requiring careful measurement. These minor points were mentioned infrequently.
Ingredient Quality
96%
Users consistently praise the high-quality, natural ingredients in this serum, particularly the Swiss apple stem cells. The cold-processed formula is appreciated for preserving potency, enhancing trust in the product. Buyers value that it is vegan, free from sulfates, parabens, and synthetic fragrance.
A few users mentioned the premium ingredients contribute to a higher price, which may not fit every budget. Some expressed a desire for more transparency about sourcing, though this rarely affected overall satisfaction.
Texture & Feel
89%
Most reviewers like the lightweight, smooth texture that spreads easily across the scalp. It feels comfortable and does not weigh hair down or leave stickiness. Users often describe it as pleasant to handle during their routine.
A minority reported that the serum felt slightly slippery initially, making application tricky without sectioning hair. A few users desired a creamier consistency for easier massaging, though these opinions were uncommon.
Non-Greasy Performance
92%
Many buyers appreciate that this serum leaves no greasy residue, allowing them to style hair immediately. It enhances scalp comfort without making hair look oily. Users also note that this quality makes it suitable for daily use, even on fine hair.
A few reviewers mentioned that heavier hair types occasionally required more time to feel fully dry. Some noted that minor stickiness could occur if applied excessively, though this was not widespread.
Sensitivity & Compatibility
87%
Several users with sensitive scalps find this serum gentle and non-irritating. The fragrance-free and vegan formulation is frequently highlighted for compatibility with various hair types. Buyers appreciate the minimal risk of adverse reactions.
A small number of users reported slight tingling initially, especially on very reactive scalps. Others experienced minor dryness when combined with certain styling products. These instances were limited.
Packaging & Dispensing
84%
The pipette packaging allows accurate dispensing, preventing waste. Many users find it convenient for portion control and targeted application. Its compact size makes it easy to store or travel with.
Some reviewers mentioned the glass bottle is fragile and requires careful handling. A few found the pipette occasionally difficult to operate, especially when near the last drops. These issues were noted by a minority of users.
Fragrance Tolerance
95%
Users widely praise the subtle, natural scent or lack of fragrance, making it suitable for those sensitive to strong smells. The apple fragrance is light and unobtrusive, appreciated during daily routines. Many find it compatible with other scented hair products.
A few buyers desired a slightly more pronounced scent for sensory enjoyment. Others mentioned that the apple aroma fades quickly, leaving a neutral scent which may be perceived as bland by some.
Long-Term Results
86%
Several users report noticeable improvements in hair density and scalp health after consistent long-term use. The serum appears to strengthen hair strands and reduce shedding when used over weeks. Many highlight that patient use yields cumulative benefits.
Some reviewers felt results took longer than expected and required patience beyond a month. A few noted mixed effectiveness depending on hair loss severity. Occasional inconsistency in hair regrowth across areas was mentioned.
Value for Money
80%
20%
Many buyers consider the serum worth the investment due to its high-quality ingredients and visible results. The formulation's vegan and cold-processed properties are cited as adding value. Users feel confident in purchasing a reliable, clinically supported serum.
A number of reviewers feel the price is relatively high compared with other scalp serums. Some users were hesitant to repurchase without guaranteed faster results, considering the cost a potential drawback. This concern appears mostly for budget-conscious buyers.
Consistency Across Batches
83%
Most users report consistent texture, fragrance, and performance across multiple purchases. The quality control appears reliable, and batches maintain the expected absorption and feel. Buyers rarely experience differences that affect usage.
A few reviewers mentioned minor variation in color or thickness between batches. Some noted slight differences in pipette function, though these did not significantly affect performance. Such variations were uncommon and did not deter overall satisfaction.

Suitable for:

The Act+Acre Cold Processed Stem Cell Scalp Serum 2.2 Fl Oz is particularly suitable for individuals experiencing thinning hair or temporary shedding who want to support scalp health. Users with sensitive or dry scalps will benefit from this serum′s hydrating properties, while those seeking a vegan and color-safe treatment can incorporate it into daily routines without concern for harsh chemicals. People aiming to reduce hair shedding, strengthen strands, or maintain a balanced scalp microbiome will find this serum effective. It also fits well into morning or evening routines due to its easy application and quick absorption. Buyers who prefer lightweight, non-greasy hair treatments that complement styling products will appreciate its texture and finish.

Not suitable for:

This product may not be ideal for individuals expecting rapid or dramatic hair regrowth, as results are gradual and require consistent use. Users with very oily scalps or those prone to buildup might find the serum slightly heavy if over-applied. People seeking a pronounced fragrance or long-lasting scent may be disappointed by its subtle apple aroma. Additionally, those with severe or chronic hair loss conditions may require medical treatments beyond the effects of this serum. It is less suitable for buyers looking for instant volumizing or styling effects, as its primary focus is scalp health and gradual regrowth rather than cosmetic thickening.

Specifications

  • Brand: Act+Acre is the manufacturer of this scalp serum.
  • Product Type: This is a liquid scalp serum formulated for hair and scalp health.
  • Size: Comes in a 2.2 Fl Oz bottle for daily application.
  • Formulation: Cold processed to maintain the potency of active ingredients.
  • Active Ingredient: Contains Swiss apple stem cells to support hair regrowth.
  • Other Ingredients: Includes Aloe vera, Hyaluronic acid, and Bamboo extract for hydration and strengthening.
  • Fragrance: Has a light apple scent without synthetic fragrances.
  • Vegan: Formulated without animal-derived ingredients, suitable for vegan users.
  • Paraben Free: Does not contain parabens or harmful preservatives.
  • Sulfate Free: Free from sulfates to prevent stripping hair and scalp oils.
  • Synthetic Fragrance Free: Avoids artificial fragrance chemicals for sensitive scalps.
  • Application: Apply directly to the scalp using the pipette for targeted coverage.
  • Usage Frequency: Intended for daily use to maintain scalp hydration and hair density.
  • Target Hair Type: Suitable for thinning hair or hair experiencing temporary shedding.
  • Color Safe: Safe for use on dyed or chemically treated hair.
  • Absorption: Lightweight texture absorbs quickly without leaving greasy residue.
  • Clinical Support: Clinically studied for supporting hair regrowth after acute telogen effluvium.
  • Scalp Health: Hydrates and balances the scalp microbiome.
  • Packaging: Bottled with a pipette for precise and hygienic application.

FAQ

Apply a few drops directly to the scalp using the pipette, focusing on thinning areas. Massage gently to ensure even coverage and leave it in; no rinsing is needed.

Yes, this scalp serum is color-safe and suitable for chemically treated hair, so it will not strip color or interfere with hair treatments.

Daily application is recommended. Consistent use over several weeks tends to produce the most noticeable improvements in thickness and reduced shedding.

Generally, it is gentle and free from parabens, sulfates, and synthetic fragrances, making it suitable for sensitive scalps. However, users prone to irritation should test a small area first.

The serum contains Swiss apple stem cells, Aloe vera, hyaluronic acid, and bamboo extract. These support scalp hydration, hair strength, and promote healthier growth.

Most users report that the lightweight formula absorbs quickly without leaving a greasy feel, allowing styling products to be used afterward without issue.

It can generally be combined with other topical treatments, but it is advisable to space applications or consult a dermatologist to avoid interactions.

Keep it in a cool, dry place away from direct sunlight. The cold processed formula helps maintain potency, but proper storage ensures longer shelf life.

Visible improvements vary, but many users notice reduced shedding and increased fullness after 4–8 weeks of consistent daily use.

The serum has a subtle apple scent that is gentle and not overpowering, making it suitable for users sensitive to strong fragrances.