Comparison between Nécessaire The Shampoo vs. Olaplex Hair Perfector No 3

Find out which product is better for your skin.

21 Ingredients 37

1
Water
1
Water
2
Sodium Lauroyl Methyl Isethionate
2
Bis-Aminopropyl Diglycol Dimaleate
3
Aloe Barbadensis (Aloe Vera) Leaf Juice
3
Propylene Glycol
4
Cocamidopropyl Betaine
4
Cetearyl Alcohol
5
Sodium Methyl Oleoyl Taurate
5
Hydrolyzed Glycine Soja (Soy) Protein
6
Sodium Cocoyl Isethionate
6
Ascorbic Acid (Vitamin C)
7
Propanediol
7
Tocopheryl Acetate (Vitamin E)
8
Niacinamide
8
Retinyl Palmitate (Vitamin A)
-- Show others --
Uniqueness15 out of 21
71.4%
Uniqueness31 out of 37
83.8%

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
Yes
No
Reef friendly
Yes
Yes
Ozone layer safe
Yes
Yes
Organic score
natural
10 out of 21
48%
chemical
7 out of 21
33%
natural
10 out of 37
27%
chemical
24 out of 37
65%

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: 5Negative: 0
Sodium Hyaluronate#9Panthenol#10Persea Gratissima (Avocado) Oil#12Glycerin#131,2-Hexanediol#19
Oily skin
Positive: 0Negative: 1
Persea Gratissima (Avocado) Oil#12
Sensitive skin
Positive: 0Negative: 1
Citric Acid#16
Dry skin
Positive: 6Negative: 0
Propylene Glycol#3Ascorbic Acid (Vitamin C)#6Panthenol#11Simmondsia Chinensis (Jojoba) Seed Oil#12Glycerin#17Prunus Amygdalus Dulcis (Sweet Almond) Oil#37
Oily skin
Positive: 0Negative: 1
Prunus Amygdalus Dulcis (Sweet Almond) Oil#37
Sensitive skin
Positive: 1Negative: 1
Prunus Amygdalus Dulcis (Sweet Almond) Oil#37Citric Acid#34

Detailed view

Nécessaire The Shampoo vs. Olaplex Hair Perfector No 3
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

#2Sodium Lauroyl Methyl Isethionate

Origin: chemical
Role: No information
EWG Rating [ 1 ]
CIR Rating [ B ]
-- versus --

#2Bis-Aminopropyl Diglycol Dimaleate

Origin: No information
Role: No information
EWG Rating [ 1 ]
Position 3

#3Aloe Barbadensis (Aloe Vera) Leaf Juice

Origin: natural
Role: Skin conditioning agent
UV Protection
Moisturizing
Soothing
Healing
EWG Rating [ 1 ]
Aloe Barbadensis (Aloe Vera) Leaf Juice is a natural juice received from Aloe leaves. It has been used in cosmetics for hundreds of ages. Scientists have discovered that it contains more than 200 nutrients: minerals, amino acids, vitamins, and so on. It’s a good component for calming irritated skin. It also helps to heal wounds, helps the skin regenerate faster, improves collagen syncretization, tones up, and moisturizes the skin. It also provides a slight UV-filtering effect.
-- versus --

#3Propylene Glycol

Origin: chemical
Role: Skin conditioning agent, Fragrance ingredient, Humectant, Solvent, Viscosity controlling agent
Moisturizing
EWG Rating [ 3 ]
CIR Rating [ B ]
Good for dry skin
Good for dry skin

Propylene Glycol is a useful componet with many positive effects. It’s a very good moisturizer. It helps to deliver ingredients into deeper layers of the skin. It creates a protective layer on the skin preventing water loss. The component is researched very well and doesn’t have notable side effects. It’s used even for making food.

Position 4

#4Cocamidopropyl Betaine

Origin: natural
Role: Skin conditioning agent, Antistatic agent, Cleansing agent, Foam booster, Hair conditioning, Surfactant, Viscosity controlling agent
Cleansing
Hair conditioning
EWG Rating [ 1 ]
CIR Rating [ B ]

Cocamidopropyl Betaine is a pH 4.5-5.5 liquid that is used to improve the overall efficiency of the formulation. It’s usually combined with different surfactants and is used because of its cleansing efficiency. It helps to remove sebum and dirt from the skin and hair. It also works as a foaming agent helping to make a pleasant foam.

-- versus --

#4Cetearyl Alcohol

Origin: chemical
Role: Emollient, Emulsifying agent, Emulsion stabilizer, Foam booster, Surfactant, Viscosity controlling agent
Comedogenic rating [ 2 ]
EWG Rating [ 1 ]
CIR Rating [ A ]

Cetearyl Alcohol is used mostly for formulation purposes. It’s a very good emulsifier and emulsion stabilizer. It helps the ingredients mix better and it makes the product spread on your skin evenly. It also makes the product thicker. It doesn’t belong to harmful alcohols and it will not dry your skin.

Position 5

#5Sodium Methyl Oleoyl Taurate

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

#5Hydrolyzed Glycine Soja (Soy) Protein

Origin: natural
Role: Skin conditioning agent, Antistatic agent, Hair conditioning, Humectant
Moisturizing
Cleansing
Softening
Anti-aging
Elasticity improvement
Rejuvenation
Regeneration
Protection
Hair structure improvement
Hair protection
EWG Rating [ 1 ]
CIR Rating [ A ]
Skin Signal
2023 - 2024

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