8 Best Lash Serums of 2021

Beauty starts with a healthy-looking face, so it’s important to take care of eyelashes. Makeup, environmental factors, lack of nutrition can make eyelashes weak and dull, but here’s an efficient solution. Have you ever tried eyelash growth serum? If not, it’s time to start the treatment! Here are reviews of eight best eyelash serum products compared – read this guide to choose an ideal solution.
LATISSE

The effect of Latisse eyelash serum is based on the active substance, which is a fatty acid. This substance in a small amount is contained in almost every cell of the human body.
When the lash growth serum is applied along the base of the upper eyelashes, the fatty acid component penetrates to the depth of the hair follicles, causing their increased blood supply and forming the necessary nutrient medium for the effective natural growth of hairs. As the results of clinical trials show, after 4 months of use, the eyelash thickness boosts by 106%, color improved by 18%, and lash length by 25%, respectively.
However, to maintain a vivid effect, it is necessary to use the product on a regular basis. After the cessation of Latisse application, the eyelashes will eventually return to their original state according to their life cycle.
Pros:
- efficient for boosting lash thickness;
- can be used by people with eye conditions.
Cons:
- the effect lasts only while it’s being used;
- expensive $200 for 3 month supply
- serious possible side effect: eye dryness, disorder of eye pressure, skin pigmentation, darkening of eye retina.
CAREPROST

Careprost is 100% safe for health: all its components are well tolerated and do not accumulate in blood plasma, which minimizes the risk of adverse reactions. One 3 ml bottle is enough for a full three-month daily course, necessary to achieve maximum results.
Careprost eyelash serum penetrates deep into the hair follicles of the eyelashes and eyebrows, significantly increasing the blood supply to their follicles. Intense blood circulation in the follicles allows them to receive the maximum amount of nutrients and keratin. It reduces hair loss, enhances their growth, boosts length and density, significantly increases pigmentation. This product helps to restore the health of the hairs and give them an incredible appearance in a few months of simple application.
Careprost includes: 3% fatty acid solution, sodium phosphate, citric acid, sodium chloride, benzalkonium chloride, distilled water.
Pros:
- penetrates deeply and starts acting within several minutes;
- guarantees fast and long lasting results in 3-4 weeks already;
- non-expensive and cost-efficient: one 3 ml bottle is enough for 2-3 month at $35
- minimal side effects.
Cons:
- in rare cases, Careprost causes pigmentation around eyes.

RAPIDLASH

Rapidlash eyelash growth serum is a revolutionary product based on an innovative lipid-based patented cosmetic ingredient that improves cell regeneration and creates a powerful resource for natural eyelash growth.
This lash serum has a multiple effect:
- Improves the quality, condition and appearance of the eyelashes, affecting five main factors: length, density, moisture, elasticity, shine.
- Protects eyelashes against aggressive environmental factors and mechanical damage, such as mascara, curling irons, makeup removers, permanent coloring, false eyelashes, and medications.
- Prevents lash loss.
Rapidlash is composed of the peptide complex Hexatein # 1, hyaluronic acid, biotin, pumpkin seed extract, soybean oil that nourish the roots and stimulate growth. It does not contain carcinogens, prescription ingredients and growth hormones, parabens, and perfumes.
Pros:
- easy to use;
- very efficient.
Cons:
- expensive $100
- it takes 2-3 months to see the positive effects.
RREVITALASH

One of the most efficient products for eyelash growth stimulation, Revitalash advanced eyelash conditioner has a rich composition that quickly and effectively copes with its tasks. It contains:
- Panthenol (Vitamin B5) that promotes the rapid healing of irritations and inflammatory processes, as well as nourishes the eyelashes and strengthens their structure.
- Chlorphenesin and phenoxyethanol are antiseptic antifungal and antibacterial components that fight the cause of irritation and also help to eliminate impurities at the cellular level.
- Sodium chloride is a softening component that allows you to gently apply the drug to the roots of eyelashes, without fear of damage.
- Vitamin C stimulates anti-aging processes, and also saturates eyelashes with nutrients while maintaining an acid-base balance.
Revitalash advanced is highly recommended for users with sensitive skin and eyes. It not only improves the health of eyelashes but also relieves tension in eyes and irritation.
Pros:
- suitable for users with eye sensitivity;
- can be applied before makeup.
Cons:
- very expensive $180
- has mediocre efficiency.
LASHFOOD

Designed with ingredients for eyelash extensions, Lashfood improves the health of eyelashes for a longer and thicker appearance. Its natural nano peptide complex nourishes the eyelashes at the cellular level, biotin (vitamin B) and arginine (amino acid) to improve hair growth and reduce losses, soy protein to strengthen and condition the eyelashes and iris shell extract (flower, not part of your eye) to prevent loss and breaking of eyelashes.
Lashfood serum is recommended for vegans and those who use 100% organic care products. It has no phthalates, sulfates, parabens or synthetic dyes. The product delivers a boost of nutrients to eyelashes making up for visible positive results in 4 weeks (first improvements will be observed in four-five weeks).
- Panthenol (Vitamin B5) that promotes the rapid healing of irritations and inflammatory processes, as well as nourishes the eyelashes and strengthens their structure.
- Chlorphenesin and phenoxyethanol are antiseptic antifungal and antibacterial components that fight the cause of irritation and also help to eliminate impurities at the cellular level.
- Sodium chloride is a softening component that allows you to gently apply the drug to the roots of eyelashes, without fear of damage.
- Vitamin C stimulates anti-aging processes, and also saturates eyelashes with nutrients while maintaining an acid-base balance.
Pros:
- all-natural vegan formula (both product and packaging);
- efficient in 90% cases.
Cons:
- quite expensive $100
- requires long-term treatment for serious improvements.
GRANDELASH MD LASH ENHANCING SERUM

Grandelash md lash enhancing serum improves the health of hair follicles, revitalizes their natural potential, adds strength to them and awakens the “sleeping” ones for the effect of false lashes. The main component of the active formula responsible for the growth of cilia is the drug molecule Prostaglandin f2-alpha (Prostaglandin).
Grandelash enhancing serum has bio-peptides that make up the product enhance the structure of the cilia (or eyebrow hair), reducing their loss. Aside from it, the product includes the whole gamut of useful components:
- Vitamins A, B3, C, E, H are active antioxidants that nourish the skin and protect it from the harmful effects of cosmetics and the environment.
- Ginseng extract improves blood microcirculation and, together with an active formula, helps hair follicles maximize their potential.
- Glucosamines and panthenol, which are part of the product, revitalize the follicles, soften the cilia and eyebrows, making them elastic, soft and shiny.
- Extracts of chamomile and grape seeds soothe the skin and relieve irritation and protect against the effects of cosmetics.
Pros:
- efficient for long-term users;
- has a lot of components to improve lash health.
Cons:
- expensive $100
- causes allergy in some users.
LILASH

Lilash boasts a unique formula for eyelash growth: it has revolutionary nourishing components that can significantly increase the length, density, and volume of natural eyelashes.
Lilash eyelash serum is a growth stimulator that solves the problem of lash loss within a few weeks, and also allows adjusting the eyebrow line while protecting the skin around the eyes against aggressive effects of cosmetics and environmental impact. Its ingredients stimulate the growth of existing cilia and trigger the growth process of the so-called “sleeping hair follicles”
Lilash serum is applied once a day – it’s enough to trigger the growth of healthy lashes. One bottle is enough to reach the desired results.
Pros:
- pretty quick results;
- triggers growth of new hair;
- easy to use;
- one bottle is enough for the whole course (5-6 months).
Cons:
- expensive $120

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NANOLASH

If you need express treatment of lashes, Nanolash is what will save you. The manufacturer guarantees visible results in 3 weeks, though some users claim their lashes become better even in 15 days. Like most above-mentioned products, it comes in the form of a small bottle with a long brush and applied above the line of lash growth once-twice a day.
Nanolash serum contains mostly natural ingredients and can be used by people with sensitive skin and eyes, and even while you’re wearing eye lenses. However, some users report having skin inflammation and eye discoloration after using the product. Thus, it’s not 100% safe for people with allergies and sensitivity.
Pros:
- easy to use;
- the serum penetrates skin quickly and doesn’t leave a glossy finish.
Cons:
- causes skin irritation in some users;
- results differ in users – sometimes, even 8 weeks aren’t enough to see any significant changes.
SUMMARY
So, what is the best lash and brow growth serum? It depends on your budget, skin sensitivity and type of treatment required. For some users, proper nutrition is enough to enhance lash growth, while others need deep activation of sleeping follicles to improve appearance.
We hope this article and table below will help you make an informed decision:
Product | Pros | Cons |
LATISSE | Boosts lash thickness. Can be used by people with eye conditions. | The effect lasts only while it’s being used. Expensive |
CAREPROST EYELASH GROWTH | Penetrates without traces and makes improvements within a few hours. Fast and everlasting results in 3-4 weeks. Non-expensive & long-lasting: one 3 ml bottle is enough for a course. No side effects. | In rare cases, causes pigmentation around eyes. |
RAPIDLASH | Easy to use. Very efficient. | Too expensive. Takes min 2-3 months for effects to manifest. |
REVITALASH | Suitable for users with eye sensitivity; Can be applied before makeup. | Very expensive; Medium efficiency |
LASHFOOD | Organic vegan formula. Efficient in most cases. | Quite expensive. Requires long-term use. |
GRANDELASH ENHANCING SERUM | Quite efficient for long-term users; Rich in nutrients. | Expensive. May cause allergy. |
LILASH | Pretty quick results; Awakes ‘sleeping follicles’ One bottle is enough for the whole course. | Too costly. |
NANOLASH | Easy to use. E serum penetrates the skin without traces. | Causes skin irritation in some cases. Results and effect vary. |