Comparison between Kerastase Serum Extentioniste vs. Some By Mi CICA Peptide Anti Hair Loss Derma Scalp Tonic

Find out which product is better for your skin.

30 Ingredients 48

1
Water
1
Water
2
Polyquaternium-37
2
Alcohol Denatured
3
Paraffinum Liquidum/​mineral Oil
3
Menthol
4
Amodimethicone
4
Tromethamine
5
Polysorbate-20
5
Salicylic Acid
6
Quaternium-87
6
Panthenol
7
Stearyl Alcohol
7
Biotin
8
Menthoxypropanediol
8
Butylene Glycol
-- Show others --
Uniqueness27 out of 30
90.0%
Uniqueness45 out of 48
93.8%

Positive Effects

Find out what good effects the product has

ECO Metrics

Find out how eco-friendly the components are
Vegan
No
No
Cruelty free
No
No
Reef friendly
Yes
Yes
Ozone layer safe
Yes
Yes
Organic score
natural
6 out of 30
20%
chemical
21 out of 30
70%
natural
16 out of 48
33%
chemical
10 out of 48
21%

Concerns

Pay attention to these components
-- Extra information --

Components by Skin Type

Find out what components are good or bad for your skin type
Dry skin
Positive: 3Negative: 0
Stearyl Alcohol#7Propylene Glycol#12Tocopherol#27
Oily skin
Positive: 1Negative: 1
Camellia Sinensis (Green Tea) Leaf Extract#25Sorbitan Oleate#20
Sensitive skin
Positive: 0Negative: 1
Isopropyl Alcohol#17
Dry skin
Positive: 3Negative: 1
Panthenol#6Butylene Glycol#81,2-Hexanediol#45Alcohol Denatured#2
Oily skin
Positive: 3Negative: 0
Menthol#3Salicylic Acid#5Camellia Sinensis (Green Tea) Leaf Extract#40
Sensitive skin
Positive: 0Negative: 3
Menthol#3Salicylic Acid#5Mentha Piperita (Peppermint) Extract#9

Detailed view

Kerastase Serum Extentioniste vs. Some By Mi CICA Peptide Anti Hair Loss Derma Scalp Tonic
Position 1
Both products have the same component on this position.

#1Water

Origin: natural
Role: Solvent
EWG Rating [ 1 ]

Water is a great solvent. It’s neutral and doesn’t provide any strong positive or negative effects. It just helps components to mix better and to transport active components.

Position 2

#2Polyquaternium-37

Origin: chemical
Role: Antistatic agent, Film former, Hair fixative
Antistatic
Hair conditioning
Hair gloss
Hair protection
EWG Rating [ 1 ]
CIR Rating [ B ]
-- versus --

#2Alcohol Denatured

Origin: chemical
Role: Antifoaming agent, Antimicrobial agent, Astringent, Masking, Solvent, Viscosity controlling agent
Antiseptic
Alcohols
EWG Rating [ 1 ]
Bad for dry skin
Bad for dry skin

Alcohol Denatured is a great bacteria killer. Manufacturers often put it inside products to increase their shelf life.

It’s one of the most harmful alcohols used in skincare. You should use it carefully, especially if you have dry skin. It removes oily barrier from the surface of your skin making it less protected and causing dryness. We advise you to pay attention to the position of this component in a formulation. If it stays below the 6th position it will hardly harm your skin. We also recommend testing the product first before application. If you feel a “cooling effect” it means the product contains a lot of alcohol and it's better to be careful with it.

Position 3

#3Paraffinum Liquidum/​mineral Oil

Origin: No information
Role: No information
-- versus --

#3Menthol

Origin: natural
Role: Flavoring agent, Fragrance ingredient, Masking
EWG Rating [ 1 ]
Good for oily skin
Good for oily skin
Position 4

#4Amodimethicone

Origin: chemical
Role: Hair conditioning
Hair conditioning
Hair structure improvement
Hair gloss
Silicones
EWG Rating [ 1 ]
CIR Rating [ A ]
-- versus --

#4Tromethamine

Origin: chemical
Role: Buffering agent, Fragrance ingredient, Masking
EWG Rating [ 1 ]
CIR Rating [ A ]
Position 5

#5Polysorbate-20

Origin: chemical
Role: Emulsifying agent, Fragrance ingredient, Surfactant
Nutrifying
Malassezia unsafe
EWG Rating [ 3 ]
CIR Rating [ B ]

Polysorbate 20 doesn’t have any notable skin benefits but is used in cosmetics quite often. Manufacturers use it for formulation purposes. It improves the scent, texture, and feel of the product.

-- versus --

#5Salicylic Acid

Origin: chemical
Role: Skin conditioning agent, Antiacne agent, Antidandruff agent, Exfoliant, Fragrance ingredient, Hair conditioning, Keratolytic, Masking, Preservative
Cleansing
Acne fighting
Soothing
Antiseptic
EWG Rating [ 1 ]
CIR Rating [ B ]
Good for oily skin
Good for oily skin

Salicylic Acid is an amazing component for oily skin. It’s a famous BHA that chemically exfoliates dead cells, kills bacteria, and prevents acne. It works as a strong pores cleanser. AHAs are not effective for removing sebum from pores, while BHAs are leaders in this space. Salicylic Acid also helps to shrink pores, remove acne scars and make skin tone even. Pay attention: concentration matters! This ingredient is rather aggressive. It can lead to irritation in high concentrations. If your skin has never seen this component before test the product first.

Skin Signal
2023 - 2024

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Disclaimer: All the information on the website is not a medical advice. Visit a doctor if you have problems.

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