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Collistar

Collistar Protective Drops SPF 50

  • SPF 50 protective drops
  • 30 ml (1 fl oz) dropper bottle
  • Face, neck, decollete and hands
  • Shake before use, apply before makeup
  • Hyaluronic acid, water resistant, silicone free

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

Our verdict

A high-protection sunscreen serum in a dropper bottle. It goes on as the last skincare step, and the dropper limits how much is used.

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ASIN: B09XBBLKM1Category: Sunscreens

Overview

A dropper bottle meters out a few drops of this sun protection serum at a time. It is shaken before use, then applied to the face, neck-decollete and hands after the daily skincare routine, followed by makeup. Hyaluronic acid is the listed active.

A drop format makes it easy to control the amount and use it as a final skincare step under makeup. The listing warns that it is not mixable, which limits layering. The age range field reads baby, which looks wrong, so check the pack before using on children.

Who it's for

Adults who want a high-protection serum and who apply skincare in layers will use it as directed. People wanting to mix it into creams, or to cover large areas, should look elsewhere.

Pros and cons

Pros
  • High sun protection factor
  • Dropper controls the amount
Cons
  • Cannot be mixed with other treatments
  • Age range field is confusing
  • Must be shaken before use

Performance notes

A few drops spread across the skin form a thin protective layer, so the amount must be enough to cover the face, neck and hands evenly. Products underneath need to be absorbed first, since the drops go on top of them. Water resistance helps in wet conditions, though renewal is still needed.

Specifications

BrandCollistar
Dimensions & fit
Item weight0.12 kilograms
Item Dimensions19.69 x 19.69 x 11.02 inches
Capacity & performance
Item Volume30 milliliterslower than 88% of 98 sunscreens
Age Range DescriptionBaby
Construction & materials
Material Type FreeSilicone free
Included components
Unit Count1 fluid ounce
Other details
Sun Protection Factor50 SPF
Skin TypeAll
Target Use Body PartFace, neck
Item FormLotion
Recommended Uses For ProductDark spots
Active IngredientsHyaluronic acid
Item Type NameSerum
Special IngredientsWater resistant
Other Special Features Of The ProductAromatherapy
Product BenefitsUltra-Violett-Schutz
Scent NameOthers:
Sun Protection50 Sun Protection Factor (SPF)

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Frequently asked questions

How big is the Collistar Protective Drops bottle?

The listing gives 30 ml, listed as 1 fl oz. The dimensions field is not usable as a bottle size.

How do I use Collistar Protective Drops SPF 50?

Shake it, take a few drops with the dropper, and apply to the face, neck-decollete and hands after skincare. Then apply makeup. It is not mixable with other treatments.

Is Collistar Protective Drops water resistant?

Water resistant is listed among its special ingredients.

Is Collistar Protective Drops safe for babies?

The age range field reads baby, but the listing gives no baby directions. Check the pack and ask a doctor.