Comparison between First Aid Beauty Bounce-boosting Serum With Collagen + Peptides vs. Kiehl’s Powerful Strength Line-Reducing Concentrate

Find out which product is better for your skin.

Ingredients in both products 1
Components only in First Aid Beauty Bounce-boosting Serum With Collagen + Peptides 46
Uniqueness: 97.9%
Components only in Kiehl’s Powerful Strength Line-Reducing Concentrate 21
Uniqueness: 95.5%

Face to Face

Components position by position
1
Water
1
Propylene Glycol
2
Propanediol
2
Dimethicone
3
Dicaprylyl Carbonate
3
Glycerin
4
Glycerin
4
Ascorbic Acid (Vitamin C)
5
C9-12 Alkane
5
Ethylhexyl Palmitate
6
Soluble Collagen
6
Cetyl PEG/PPG-10/1 Dimethicone
7
Ceramide Np
7
Dimethicone Crosspolymer
8
Hydrolyzed Collagen
8
Ascorbyl Glucoside
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Positive Effects

Find out what good effects the product has
Both products provide the following effects: Antioxidant, UV Protection, Moisturizing, Softening, Soothing, Anti-aging, Lightening, Elasticity improvement, Rejuvenation, Antiseptic, Regeneration, Protection, Hair conditioning, Hair structure improvement, Hair gloss
Effects unique for Bounce-boosting Serum With Collagen + Peptides:
Cleansing, Healing, Antistatic, Nutrifying, Antifungal, Anticellulite, Antiviral, Tones up skin, Hair strengthening, Hair protection, Hair follicle nutrition
Effects unique for Powerful Strength Line-Reducing Concentrate:
No unique effects found
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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
14 out of 47
30%
chemical
26 out of 47
55%
natural
2 out of 22
9%
chemical
16 out of 22
73%

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
Glycerin#4Sodium Hyaluronate#12Tocopherol#18Glycine#20Butylene Glycol#37
Oily skin
Positive: 1Negative: 0
Camellia Sinensis (Green Tea) Leaf Extract#15
Sensitive skin
Positive: 0Negative: 0
Dry skin
Positive: 3Negative: 0
Propylene Glycol#1Glycerin#3Ascorbic Acid (Vitamin C)#4
Oily skin
Positive: 0Negative: 1
Ethylhexyl Palmitate#5
Sensitive skin
Positive: 0Negative: 2
Limonene#16Citral#21

Detailed view

First Aid Beauty Bounce-boosting Serum With Collagen + Peptides vs. Kiehl’s Powerful Strength Line-Reducing Concentrate
Position 1

#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.

-- versus --

#1Propylene 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 2

#2Propanediol

Origin: chemical
Role: Solvent, Viscosity controlling agent
Moisturizing
Hair conditioning
EWG Rating [ 2 ]

Propanediol is a good solvent, emollient and humectant. It helps to moisturize the skin and prevent moisture loss. In haircare products, it conditions hair and improves absorption of the product.

-- versus --

#2Dimethicone

Origin: chemical
Role: Skin conditioning agent, Antifoaming agent, Emollient
Silicones
EWG Rating [ 1 ]
CIR Rating [ A ]

Dimethicone is the most popular silicone. It makes the skin softer and forms a film adding smooth and silky feeling. This film not only improves how the skin feels but also works as a protective barrier. It also improves the visual appearance of your skin by filling small wrinkles. What you should really know is that this component is difficult to wash off! So make sure you did proper cleansing after using it.

Position 3

#3Dicaprylyl Carbonate

Origin: natural
Role: Skin conditioning agent, Emollient
EWG Rating [ 1 ]
-- versus --

#3Glycerin

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 4

#4Glycerin

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.

-- versus --

#4Ascorbic Acid (Vitamin C)

Origin: chemical
Role: Skin conditioning agent, Buffering agent, Fragrance ingredient, Masking
Antioxidant
UV Protection
Soothing
Anti-aging
Lightening
Elasticity improvement
Rejuvenation
Regeneration
EWG Rating [ 1 ]
CIR Rating [ A ]
Good for dry skin
Good for dry skin

Vitamin C is known for its strong antioxidant activity. It helps to slow down aging processes. The other positive effect of this ingredient is that it helps to make skin tone even. It's a great ingredient to counter dark areas and uneven skin tone. It's well-researched and considered safe. But it's acid and can irritate the skin if used too often.

Position 5

#5C9-12 Alkane

Origin: No information
Role: Solvent
EWG Rating [ 1 ]
-- versus --

#5Ethylhexyl Palmitate

Origin: chemical
Role: Emollient, Fragrance ingredient
Softening
Hair conditioning
Malassezia unsafe
Comedogenic rating [ 4 ]
EWG Rating [ 1 ]
CIR Rating [ B ]
Bad for oily skin
Bad for oily skin
Skin Signal
2023 - 2024

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