US
HKH

HKH Retinol Serum Capsules 38 Count

  • Retinol, vitamin C, vitamin E, hyaluronic acid and collagen as key ingredients
  • Capsule item form
  • All skin types and tones
  • Unscented, alcohol free
  • Biodegradable, fragrance free

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

Retinol serum capsules with vitamin C, vitamin E, hyaluronic acid and collagen for all skin types, used after cleansing. The size is given in an odd unit and no strengths are listed.

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ASIN: B09F8WWK5LCategory: Skin Care Serums

Overview

Applying one of these capsules after cleansing is the intended routine, with retinol, two vitamins, hyaluronic acid and collagen packed into the serum. The listing marks it unscented, alcohol free and biodegradable.

A five-ingredient serum in single-use style capsules is easy to understand and travel with, and the unscented, alcohol free formula is clear. The listing gives no capsule count, retinol strength or directions, and the size entry is in cubic inches, which makes comparison difficult.

Who it's for

People who want retinol with supporting vitamins in a tidy format, across any skin type, are the target. Beginners to retinol and shoppers who need strengths or counts should check the label.

Pros and cons

Pros
  • Five named active ingredients
  • Unscented and alcohol free
  • Listed for all skin tones
Cons
  • Retinol strength not listed
  • Size in cubic inches
  • Capsule count not listed
  • No usage directions

Performance notes

Retinol drives skin renewal while vitamins C and E add antioxidant support and hyaluronic acid with collagen hydrate. A capsule delivers a fixed dose, which removes measuring but cannot be adjusted. Applying after cleansing is the listed step.

Specifications

BrandHKH
Dimensions & fit
Size19.55 cubic inches
Other details
Skin TypeAll
Item FormCapsule
ScentUnscented
FeaturesBiodegradable, fragrance free
Skin ToneAll
Key IngredientsRetinol, vitamin C, vitamin E, hyaluronic acid, collagen
AddressesAfter cleansing
Free OfAlcohol

Frequently asked questions

Can the HKH Retinol Serum Capsules be used with other serums?

The listing gives no layering guidance. It says to use the serum after cleansing.

Is the HKH serum scented?

No. It is listed as unscented and fragrance free.

Is it suitable for all skin types?

The listing says all skin types and all skin tones.

What are the key ingredients?

Retinol, vitamin C, vitamin E, hyaluronic acid and collagen.