# RIMSOO Hair Thickening Scalp Serum, 50ml

RIMSOO Hair Thickening Scalp Serum is a 50ml leave-in treatment formulated with peptides, caffeine, niacinamide, and botanical extracts. It is intended for evening scalp application and calls for consistent daily use over 8–12 weeks.

- [Original product page](https://best-deals.pro/product/rimsoo-hair-thickening-scalp-serum-50ml)
- [View offer](https://best-deals.pro/visit/rimsoo-hair-thickening-scalp-serum-50ml)
- Market: US
- Language: en-US
- Currency: USD
- Brand: RIMSOO
- Category: Beauty & Health > Hair Care
- Price: 24.99 USD
- Previous price: 29.99 USD
- Discount: 17%
- Price checked: 2026-11-12T10:25:07.475Z
- Rating: 4.9 / 5
- Reviews: 84

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Lists four peptide complexes and Copper Tripeptide-1 for scalp care and a fuller-looking hair appearance.
- Includes 0.5% caffeine, 2% niacinamide, and six botanical extracts.
- Water-based leave-in formula is described as lightweight and non-greasy, with no rinsing required.
- Directions call for 3–5 drops each evening on a clean, dry scalp.

## Pros

- Leave-in evening application avoids a rinse step.
- The listed formula combines peptides, humectants, caffeine, niacinamide, and botanical extracts.
- The listing describes it as suitable for fine, oily, or chemically treated hair.

## Specifications

### Identity
- Brand: RIMSOO
### Size and dimensions
- Package volume: 50ml/1.69 fl oz
- Dimensions listed: 2.01 x 2.01 x 3.98 inches; 7.36 ounces
### Formula and use
- Caffeine: 0.5% Caffeine
- Niacinamide: 2% Niacinamide
- Application: Apply 3–5 drops directly to a clean, dry scalp each evening. Gently massage with fingertips until absorbed. This leave-in formula requires no rinsing
- Suggested routine: Consistent daily application over 8–12 weeks

## Before you buy

- The listing presents thicker-looking hair and scalp-care benefits as formula claims, not guaranteed outcomes. It recommends consistent daily use for 8–12 weeks.

## A good fit for

- People seeking a leave-in scalp serum with a nightly application routine.
- Buyers looking for a lightweight scalp formula and who are comfortable with a multi-week daily routine.
- Those interested in a formula listing peptides, caffeine, niacinamide, and botanical extracts.

## Less suited to

- People who want an immediate rinse-out treatment or a product with a stated one-time-use result.
- People seeking a documented clinical treatment for hair loss, which this listing does not establish.

## Customer feedback

Aggregate ratings are strongly positive, with most ratings in the five-star category. They do not explain what buyers liked or establish performance, so treat them as a limited signal rather than evidence that the serum will produce fuller-looking hair. The stated daily, multi-week routine matters for anyone considering whether this format fits their expectations.

## Frequently asked questions

### How is the RIMSOO scalp serum applied?
The directions say to apply 3–5 drops to a clean, dry scalp each evening, massage gently until absorbed, and leave it in without rinsing.
### How long does the suggested routine last?
The listing recommends consistent daily use over 8–12 weeks for its scalp-care routine. It does not guarantee a particular result.
### What notable ingredients does the listing name?
It lists four peptide complexes including Copper Tripeptide-1, 0.5% caffeine, 2% niacinamide, and six botanical extracts.
### Is it described as suitable for fine or oily hair?
Yes. The listing describes its water-based formula as lightweight and non-greasy and says it is suitable for fine, oily, or chemically treated hair.

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## Add-ons

- [Hair Growth Shampoo for Thinning Hair, 200ml / 6.8 fl oz \| Thickening & Volumizing Shampoo with Root Activator, Botanical Scalp Care, Nourishing Formula for Fuller-Looking Hair](https://best-deals.pro/visit/rimsoo-hair-growth-shampoo-thinning-hair)
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## Images

![RIMSOO Hair Thickening Scalp Serum, 50ml — 1](https://best-deals.pro/i/s09tJCirS9062g7xV-A8W6FQFySuq7oGVu0ldfVpNYFMK8PD_-ASOJZS1e0gsszbEqKnSg79w3C3KPkYxBz9gzpNHRprZZOW6DoLd2Yf4VVOhle59gCI.jpg)

![RIMSOO Hair Thickening Scalp Serum, 50ml — 2](https://best-deals.pro/i/jqxmQ-2QPUBBmCMwTs9hRolF7TVX0XgyYmTXtOaYwzkmRDZV7VbSFLY4QyhbEpyZBOQysWNh7a1lyAgRxdvV9a8VOTQXSLWiBlAnbvTYfKLn1doajgjM.jpg)

![RIMSOO Hair Thickening Scalp Serum, 50ml — 3](https://best-deals.pro/i/f8uoW4Qu8xU-1uyHWxXf1ZOOsjXDWAvaw_eKp-rvNtcEhf3TZDytVcrPEP6r0dmEkHVzrVQXSAhXxb7fLDb7UD4mtXOpamvfC4kArOAyP4vjFzprvGgU.jpg)

![RIMSOO Hair Thickening Scalp Serum, 50ml — 4](https://best-deals.pro/i/S1EEFiUIimPEja2T9WTAGO1gXfTu1AuFqQzdinXcVpuf4QX9Nu0skXrcvkO3IYXNhQgiIN0xjZ4Y9G58CyFzyh-hn47ypV3b4zrnnV9iKNO2tfQuEeYw.jpg)

![RIMSOO Hair Thickening Scalp Serum, 50ml — 5](https://best-deals.pro/i/i-KLux0ml5afW_Ivc9oRLuC-TkOX5HPnSshIIB1xzXcsOr0dFwEzHNMQ-YV4qHJkskb21NaainWm7Cdonn4uXUudT7I8MyaEW7SENv83RA0oEPGb0dQR.jpg)

![RIMSOO Hair Thickening Scalp Serum, 50ml — 6](https://best-deals.pro/i/hZKcNJuOJ82-P09DV9AkZv5RSHKIR5rsbZbNdmtXoc_U86BbC0Re5-6ONbJjjTdw4-s5B6f3zbfbr0ibVgQevwwPtKXswzdK98gVk68Iow83m1ZhrE9a.jpg)

![RIMSOO Hair Thickening Scalp Serum, 50ml — 7](https://best-deals.pro/i/duoqthAwIigl1ScY7eBYPxS_JusmxPa8FSwD3dlcAESOXO7al5DI4tvpItmvNUCj-2lw8EdPtl7qS1-1gendoCUyBJmr4GdwDXbjWwvn0L3wCeQYKvQ1.jpg)