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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Kristin Ess Hair Weightless Shine Working Serum for Frizz Taming + Hair Smoothing versus Kristin Ess Hair Weightless Shine Leave-In Conditioner .

Published on October 29, 2023

Overview

What they are

These products are both vegan, cruelty-free, and reef safe . They have a total of 15 ingredients in common

Suited For

They're both likely to be good for dry skin, brightening skin and sensitive skin

Free From

They both do not contain any harsh alcohols, common allergens or parabens

What's Inside

They both contain fragrances, oils and silicones

We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that need an update? Let us know.

Hair Serum American Brand United States
Leave-in Conditioner American Brand United States

Hair Serum

Liquid-based hair treatment to help nourish the hair.

Leave-in Conditioner

A type of no-rinse conditioner that hydrates the hair.

Price

Shop

Buy Weightless Shine Working Serum for Frizz Taming + Hair Smoothing

Starts at $15.00
Shop

Buy Weightless Shine Leave-In Conditioner

Starts at $12.00

Ingredient Info

Click any item below to learn more and view relevant ingredients.
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free

At a glance

Click on any of the items below to learn more

Notable Ingredients

Vitamin C
Vitamin E

Benefits

Hydrating (7)
Redness Reducing (2)
Reduces Irritation (2)
Skin Texture
Anti-Aging (2)
Dark Spots
Scar Healing
Brightening (2)

Concerns

May Worsen Oily Skin (3)
Acne Trigger
Irritating
Rosacea
Eczema

Benefits

Hydrating (2)
Reduces Irritation
Brightening

Concerns

May Worsen Oily Skin (3)
Acne Trigger
Rosacea
Eczema (2)
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Ingredients Compared

Ingredients that are highlighted in purple are present in both products.

Ingredients Side-by-side

Ingredients that are highlighted in purple are present in both products.

Learn more about what what Com. / Irr. ratings are

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Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

1
What it does: Masking, Perfuming
Community Rating: Very Disliked

Parfum is a catch-all term for an ingredient or more that is used to give aroma to products. Parfum, or fragrance, can be a blend of hundreds of chemicals or plant oils. This means every product with "fragrance" or "Parfum" in the ingredients list is a different mixture.

In the US, the alternative name for parfum is 'fragrance'. The term 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term.

For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance. One example is Calendula flower extract. Essential oil ingredients still impart a scent or 'fragrance'.

Depending on the blend, it can cause allergies and sensitivities on the skin. Some ingredients that are known EU allergens include linalool and citronellol.

Products use parfum often to give products a scent or cover up smells of different ingredients.

The bottom line is: not all fragrances/parfum/ingredients are created equally. If you are worried about fragrances, we recommend taking a closer look at an ingredient. And of course, we always recommend speaking with a professional.

Learn more about Parfum

Kristin Ess Hair Weightless Shine Working Serum for Frizz Taming + Hair Smoothing contains this as ingredient number 4.

Kristin Ess Hair Weightless Shine Leave-In Conditioner contains this as ingredient number 3.

2
What it does: Skin Conditioning, Solvent
Community Rating: Loved

Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.

So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.

You'll also recognize water as that liquid we all need to stay alive. Talk about multi-purpose! If you see this, drink a glass of water. Stay hydrated!

Learn more about Water

Kristin Ess Hair Weightless Shine Working Serum for Frizz Taming + Hair Smoothing contains this as ingredient number 5.

Kristin Ess Hair Weightless Shine Leave-In Conditioner contains this as ingredient number 1.

We don't have a description for Cetearamidoethyldiethonium Succinoyl Hydrolyzed Pea Protein.

Kristin Ess Hair Weightless Shine Working Serum for Frizz Taming + Hair Smoothing contains this as ingredient number 6.

Kristin Ess Hair Weightless Shine Leave-In Conditioner contains this as ingredient number 15.

4
What it does: Skin Protecting
Community Rating: Mixed

Hypnea Musciformis Extract comes from the red algae called Hypnea musciformis. Hypnea Musciformis is commonly found in the Atlantic, Pacific, and Indian Oceans.

The cell walls of Hypnea Musciformis is rich in carrageenan.

Hypnea Musciformis Extract contains vitamins A, C, and E. It also has calcium, magnesium, sodium, potassium, and iron.

Learn more about Hypnea Musciformis Extract

Kristin Ess Hair Weightless Shine Working Serum for Frizz Taming + Hair Smoothing contains this as ingredient number 7.

Kristin Ess Hair Weightless Shine Leave-In Conditioner contains this as ingredient number 12.

5
What it does: Humectant, Skin Conditioning, Skin Protecting, Solvent
Community Rating: Loved

Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.

A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.

As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.

Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.

Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.

In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.

This ingredient is organic, colorless, odorless, and non-toxic.

Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.

Learn more about Glycerin

Kristin Ess Hair Weightless Shine Working Serum for Frizz Taming + Hair Smoothing contains this as ingredient number 8.

Kristin Ess Hair Weightless Shine Leave-In Conditioner contains this as ingredient number 23.

6
What it does: Skin Protecting

We don't have a description for Sargassum Filipendula Extract.

Kristin Ess Hair Weightless Shine Working Serum for Frizz Taming + Hair Smoothing contains this as ingredient number 9.

Kristin Ess Hair Weightless Shine Leave-In Conditioner contains this as ingredient number 11.

7
What it does: Humectant, Masking, Skin Conditioning
Community Rating: Loved

Sorbitol is a sugar alcohol. It is a hydrating and moisturizing agent created from the reduction process of glucose.

Most sorbitol is usually made from potato starch. It is also found in fruits such as apples and pears.

As a humectant, Sorbitol helps draw water to the skin. This helps keep the skin hydrated. Sorbitol also helps create a thicker texture in products. You might find sorbitol in your toothpaste and other gels.

It is a non-irritating ingredient that is great for those with dry skin.

Sorbitol is a prebiotic. It helps promote the growth of healthy bacteria on your skin. The bacteria on your skin form a microbiome. This microbiome helps protect your skin from infection and harmful bacteria.

Learn more about Sorbitol

Kristin Ess Hair Weightless Shine Working Serum for Frizz Taming + Hair Smoothing contains this as ingredient number 10.

Kristin Ess Hair Weightless Shine Leave-In Conditioner contains this as ingredient number 24.

8
What it does: Masking, Skin Conditioning
Community Rating: Mixed

Caprylic/Capric Triglyceride is an emollient, solvent, and texture enhancer. It is considered a skin-softener by helping the skin prevent moisture loss.

Within a product, Caprylic Triglyceride can thicken the product and make spreadability easier by dissolving clumping compounds. An added benefit of Caprylic Triglyceride is its antioxidant properties.

Caprylic Triglyceride is made by combining glycerin with coconut oil, forming a clear liquid. Caprylic Triglyceride has not been found to be toxic for human use in concentrations under 50%.

While there is an assumption Caprylic Triglyceride can clog pores due to it being derived from coconut oil, there is no research supporting this.

Learn more about Caprylic/Capric Triglyceride

Kristin Ess Hair Weightless Shine Working Serum for Frizz Taming + Hair Smoothing contains this as ingredient number 11.

Kristin Ess Hair Weightless Shine Leave-In Conditioner contains this as ingredient number 19.

9
What it does: Cleansing, Foaming
Community Rating: Disliked

Coco-Glucoside is a surfactant, or a cleansing ingredient. It is made from glucose and coconut oil.

Surfactants help gather dirt, oil, and other pollutants from your skin to be rinsed away. Coco-Glucoside is considered gentle and non-comedogenic.

This ingredient is a known skin-irritant.

Learn more about Coco-Glucoside

Kristin Ess Hair Weightless Shine Working Serum for Frizz Taming + Hair Smoothing contains this as ingredient number 17.

Kristin Ess Hair Weightless Shine Leave-In Conditioner contains this as ingredient number 7.

10
What it does: Skin Protecting

We don't have a description for Gelidiella Acerosa Extract.

Kristin Ess Hair Weightless Shine Working Serum for Frizz Taming + Hair Smoothing contains this as ingredient number 18.

Kristin Ess Hair Weightless Shine Leave-In Conditioner contains this as ingredient number 13.

11
What it does: Preservative
Community Rating: Very Disliked

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent germ and microbial growth. By itself, it has a scent that is similar to that of a rose.

It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.

Kristin Ess Hair Weightless Shine Working Serum for Frizz Taming + Hair Smoothing contains this as ingredient number 24.

Kristin Ess Hair Weightless Shine Leave-In Conditioner contains this as ingredient number 29.

12
What it does: Masking
Community Rating: Very Disliked

Algin is brown algae. Algae is an informal term for a group of aquatic organisms that can photosynthesize. It is estimated there are at least 30,000 types of Algae.

Algae contains antioxidants. Antioxidants help fight free-radicals. Free-radicals are molecules that may damage your skin cells, such as pollution.

Kristin Ess Hair Weightless Shine Working Serum for Frizz Taming + Hair Smoothing contains this as ingredient number 26.

Kristin Ess Hair Weightless Shine Leave-In Conditioner contains this as ingredient number 4.

13
What it does:
Community Rating: Very Disliked

Carrageenan comes from red seaweed or algae. It is made up of polysaccharides and a highly flexible compound. Red algae cell walls are rich in carrageenan.

In cosmetics, it helps to thicken the texture. Studies show carrageenan extracted from red algae possess antioxidant properties. Components found in carrageenan include: lipids, fatty acids, Vitamin E, proteins, and several amino acids.

Learn more about different types of algae.

Carrageenan is also commonly used in medicine and food. It is a vegan alternative to animal-based gelatin.

Learn more about Carrageenan

Kristin Ess Hair Weightless Shine Working Serum for Frizz Taming + Hair Smoothing contains this as ingredient number 27.

Kristin Ess Hair Weightless Shine Leave-In Conditioner contains this as ingredient number 6.

14
What it does:

We don't have a description for Chitosan.

Kristin Ess Hair Weightless Shine Working Serum for Frizz Taming + Hair Smoothing contains this as ingredient number 28.

Kristin Ess Hair Weightless Shine Leave-In Conditioner contains this as ingredient number 5.

15
What it does: Emulsifying, Emulsion Stabilising, Gel Forming, Skin Conditioning
Community Rating: Disliked

Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.

On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.

Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.

Learn more about Xanthan Gum

Kristin Ess Hair Weightless Shine Working Serum for Frizz Taming + Hair Smoothing contains this as ingredient number 31.

Kristin Ess Hair Weightless Shine Leave-In Conditioner contains this as ingredient number 25.

Here's what our community thinks of the ingredients in these two products.

26% are loved or liked
18% have mixed ratings
44% are disliked or very disliked
12% have no rating yet
21% are loved or liked
10% have mixed ratings
45% are disliked or very disliked
24% have no rating yet

Usage

Here's some more info on how this product is used by our community.

Reviews

Here's what our community thinks

Kristin Ess Hair Weightless Shine Working Serum for Frizz Taming + Hair Smoothing 34 ingredients

Weightless Shine Working Serum for Frizz Taming + Hair Smoothing hasn't been rated yet.
Rate it now

Kristin Ess Hair Weightless Shine Leave-In Conditioner 29 ingredients

4.0 /5
from 1 rating
Soft (1) Straight Hair (1)
bagheera's avatar

bagheera

4 months ago · Combination Skin
Review

Works amazing, especially when I'm struggling with a bad shampoo/conditioner and need extra help. However, it can weigh down your hair and flatten...

Works amazing, especially when I'm struggling with a bad shampoo/conditioner and need extra help. However, it can weigh down your hair and flatten out curls. Also has a very strong floral smell that I (and my cats) do not like.

Alternatives

We haven't detected any alternatives for Kristin Ess Hair Weightless Shine Working Serum for Frizz Taming + Hair Smoothing.

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