Comparison between Medik8 Hydr8 B5 Serum vs. La Roche-Posay Hyalu B5 Hyaluronic Acid Anti-Ageing Serum

Find out which product is better for your skin.

7 Ingredients 22

1
Water
1
Water
2
Panthenol
2
Glycerin
3
Sodium Hyaluronate
3
Alcohol Denatured
4
Calcium Pantothenate
4
Propylene Glycol
5
Phenoxyethanol
5
Panthenol
6
Ethylhexylglycerin
6
Pentylene Glycol
7
Citric Acid
7
Dimethicone
8
PEG-6 Caprylic/Capric Glycerides
-- Show others --
Uniqueness2 out of 7
28.6%
Uniqueness17 out of 22
77.3%

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
2 out of 7
29%
chemical
4 out of 7
57%
natural
6 out of 22
27%
chemical
13 out of 22
59%

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: 2Negative: 0
Panthenol#2Sodium Hyaluronate#3
Oily skin
Positive: 0Negative: 0
Sensitive skin
Positive: 0Negative: 1
Citric Acid#7
Dry skin
Positive: 6Negative: 1
Glycerin#2Propylene Glycol#4Panthenol#5Sodium Hyaluronate#12Butylene Glycol#19Tocopherol#20Alcohol Denatured#3
Oily skin
Positive: 0Negative: 0
Sensitive skin
Positive: 0Negative: 1
Citric Acid#17

Detailed view

Medik8 Hydr8 B5 Serum vs. La Roche-Posay Hyalu B5 Hyaluronic Acid Anti-Ageing Serum
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

#2Panthenol

Origin: chemical
Role: Skin conditioning agent, Antistatic agent, Hair conditioning
Moisturizing
Soothing
Healing
Hair conditioning
Hair protection
EWG Rating [ 1 ]
CIR Rating [ A ]
Good for dry skin
Good for dry skin

Panthenol is a proud member of a league of the best-performing components. It's a stable form of Vitamin B5 and is also known as Pro-Vitamin B5. It’s a very good and effective component for hydration, healing, and soothing irritated skin. It works so soft and gentle that it’s even recommended for people with skin problems like eczema.

In haircare products it’s used for protecting the fiber. It’s researched very well and doesn’t have any negative side effects.

-- versus --

#2Glycerin

Origin: natural
Role: Fragrance ingredient, Hair conditioning, Humectant, Solvent, Viscosity controlling agent
Moisturizing
Softening
Hair structure improvement
Hair gloss
EWG Rating [ 1 ]
CIR Rating [ A ]
Good for dry skin
Good for dry skin

Glycerin is one of the most outstanding and helpful skincare components. It's used in many skincare products because it works and provides notable results. It's one of the best moisturizers. Molecules of Glycerin can absorb water and deliver it into deep layers of the skin making it hydrated.

The component is researched very well. Many scientific researches confirm the safety and the efficiency of the component.

Position 3

#3Sodium Hyaluronate

Origin: No information
Role: Skin conditioning agent, Humectant
Moisturizing
Softening
Anti-aging
Rejuvenation
EWG Rating [ 1 ]
CIR Rating [ A ]
Good for dry skin
Good for dry skin

Sodium Hyaluronate is an amazing component! It plays very important role in skin hydration process. It helps to maintain water balance and lower water loss. Scientists have found a direct dependence between the level of Sodium Hyaluronate in cells and skin aging. That's why this component is so much important. It must be in your routine if you want to have a healthy and fresh looking skin.

Some people think that Sodium Hyaluronate and Hyaluronic acid are different names of the same component, but it is not entirely correct. Hyaluronic acid is a different chemical but with similar effects. Actually, Sodium Hyaluronate is used in cosmetics much more often because it’s more stable and has much better resistance to oxidation.

-- versus --

#3Alcohol 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 4

#4Calcium Pantothenate

Origin: chemical
Role: Antistatic agent, Hair conditioning
EWG Rating [ 1 ]
-- versus --

#4Propylene 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 5

#5Phenoxyethanol

Origin: chemical
Role: Fragrance ingredient, Preservative
Antiseptic
EWG Rating [ 2 ]
CIR Rating [ A ]

Phenoxyethanol is one of the most popular preservatives. It kills bacteria and makes the product live longer. Manufacturers like this ingredient because it can dissolve in any liquid, even in oils.

Another purpose of this component is the fixation of aromas in perfumery. Phenoxyethanol is also used as a strong antiseptic and a good antibacterial agent. It is widely used in dermatological cosmetics alongside natural antiseptics such as chamomile, sage, and calendula.

Like many other preservatives, Phenoxyethanol is a strong chemical. European Regulation (EC) No 1223/2009 allows this component in cosmetics at a maximum concentration of 1%. Clinical studies showed that the component doesn’t irritate the skin and doesn’t make it sensitive. According to the CLP Regulation (EC) No 1272/2008 it’s not toxic.

-- versus --

#5Panthenol

Origin: chemical
Role: Skin conditioning agent, Antistatic agent, Hair conditioning
Moisturizing
Soothing
Healing
Hair conditioning
Hair protection
EWG Rating [ 1 ]
CIR Rating [ A ]
Good for dry skin
Good for dry skin

Panthenol is a proud member of a league of the best-performing components. It's a stable form of Vitamin B5 and is also known as Pro-Vitamin B5. It’s a very good and effective component for hydration, healing, and soothing irritated skin. It works so soft and gentle that it’s even recommended for people with skin problems like eczema.

In haircare products it’s used for protecting the fiber. It’s researched very well and doesn’t have any negative side effects.

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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