Question 1

What is Kanpeki Kouyou Solar Protect Sunscreen SPF 40 PA++ used for?

Accepted Answer

It is indicated to protect the skin against acute solar erythema (sunburn), ultraviolet-induced hyperpigmentation and tanning, and cumulative photoaging.

Question 2

What is the sun protection rating of Kanpeki Kouyou Solar Protect Sunscreen SPF 40 PA++?

Accepted Answer

It provides an SPF 40 rating—filtering approximately 97.5% of incident UVB radiation—paired with a PA++ rating to attenuate moderate UVA wavelengths.

Question 3

Does Kanpeki Kouyou Solar Protect Sunscreen SPF 40 PA++ help prevent sunburn?

Accepted Answer

Yes, its ultraviolet filters absorb and disperse erythemal UVB photons (290–320 nm), preventing epidermal keratinocyte apoptosis and acute actinic inflammation.

Question 4

Does Kanpeki Kouyou Solar Protect Sunscreen SPF 40 PA++ help reduce tanning?

Accepted Answer

Yes, by filtering UVA radiation and incorporating tyrosinase-inhibiting botanicals like saffron and pomegranate, it prevents immediate and delayed melanin pigment darkening.

Question 5

Does Kanpeki Kouyou Solar Protect Sunscreen SPF 40 PA++ support protection from photo-ageing?

Accepted Answer

Yes, proanthocyanidin-rich dragon's blood and pomegranate rind extracts neutralize free radicals and suppress matrix metalloproteinases that degrade dermal collagen and elastin fibers.

Question 6

Which skin types can use Kanpeki Kouyou Solar Protect Sunscreen SPF 40 PA++?

Accepted Answer

Its balanced, non-greasy emulsion vehicle is biocompatible with all skin profiles, including dry, combination, oily, and sensitive complexions.

Question 7

What botanical ingredients are present in Kanpeki Kouyou Solar Protect Sunscreen SPF 40 PA++?

Accepted Answer

Its antioxidant matrix incorporates extracts of Dracaena cinnabari, Aloe barbadensis, Crocus sativus, Punica granatum, Carica papaya, Berberis aristata, and Hibiscus sabdariffa.

Question 8

How should Kanpeki Kouyou Solar Protect Sunscreen SPF 40 PA++ be applied?

Accepted Answer

Dispense two finger-lengths (2 mg/cm²) and distribute evenly across the face and neck 15 to 20 minutes before stepping outdoors, ensuring complete and uniform surface coverage.

Question 9

Should Kanpeki Kouyou Solar Protect Sunscreen SPF 40 PA++ be reapplied?

Accepted Answer

Yes, photoprotective films degrade and thin with sebum secretion and UV exposure; reapply every two hours, or immediately after excessive perspiration, swimming, or towel-drying.

Question 10

Can Kanpeki Kouyou Solar Protect Sunscreen SPF 40 PA++ be used daily?

Accepted Answer

Yes, daily morning application is necessary, as ambient ultraviolet rays penetrate cloud cover and glass to drive chronic, cumulative dermal elastosis and dyschromia.